8 Pin CCM PFC Controller -OB6573/6572 * Pin to Pin compatible with: ICE1PCS02 / ICE2PCS02/. ICE2PCS03/ ICE2PCS04 z opracowania (On-Bright AC-DC Product Overview), zał.(str.58/60) * lub jak pisałem tutaj (16.05. o 8:03)na dobrej stronie Link
On-Bright AC-DC Product Overview
1
On-Bright confidential
On-Bright AC/DC Product Profile & EE Applications
Applications
Note
CC/CV Battery Charger
Linear Power/RCC Replacement
Cordless Phone Adapter
ADSL Modem Adapter
OB2535
PC/TV Standby Power
DVD/DVB/STB Power
OB2211/H
OB2353
5% CC/CV Precision PWM Power Switch
Primary-side PWM Power Switch
PWM Power Switch
Fly-back Mode PWM Controller
Primary-side PWM Controller
QR Mode PWM Controller
Forward Mode PWM Controller
PFC Controller
LCD Monitor LIPS
PFC+QR Combo Controller
Notebook Adapter
EPC Adapter
OB2536
LCD TV Main Power
Printer Power
OB2212
OB2354
PC, Sever Main Power
OB2268、OB2269
OB2538
OB6573
OB2278、OB2279
OB2287、OB2298
OB2216
OB2201
OB2358
OB2202
OB2252
OB2203
OB2288
OB2532、OB2210
OB2262、OB2263
1W
OB6561P、OB6563
OB6663
5W
10W
20W
70W
2
100W
200W
300W
On-Bright confidential
On-Bright AC/DC Products Application Lineup
------Adapter
Reference Designs
IC P/N
Input Voltage
Output
Voltage
Output
Power
OB2262/3
85-264 VAC
12V
12W
OB2268/9/9U
85-264 VAC
16V
56W
OB2278/9
85-264 VAC
19V
60W
OB2298
85-264 VAC
19V
90W
Pure QR
OB2202
85-264 VAC
19V
65W
QR+PFC
OB2203+OB6563
85-264 VAC
19V
90W
QR+PFC
Combo
OB6663
85-264 VAC
19V
90W
IC Series
PWM
Controller
3
On-Bright confidential
On-Bright AC/DC Products Application Lineup
------Charger
Reference Designs
IC Series
Power Switch
Primary Side
Power Switch
High Precise
Primary Side
Power Switch
IC P/N
OB2353
OB2353
OB2354
OB2358
OB2211
OB2211
OB2211H
OB2211H
OB2211Q
OB2211V
OB2212
OB2212Q
OB2216
OB2535
OB2535
OB2535
Input Voltage
85-264 VAC
85-264 VAC
85-264 VAC
85-264 VAC
85-264 VAC
85-264 VAC
85-264 VAC
85-264 VAC
85-264 VAC
85-264 VAC
85-264 VAC
85-264 VAC
85-264 VAC
85-264 VAC
85-264 VAC
85-264 VAC
4
Output Voltage
5V
6V
5V
12V
7V
9V
9V
5V
5V
5V
9V
9V
12V
5V
9V
5W
Output Power
5W
5.4W
7.5W
12W
3.5W
4.5W
4.5W
5W
5W
5W
9W
9W
12W
5W
4.5W
3.5W
On-Bright confidential
On-Bright AC/DC Products Application Lineup
------- STB/DVB-C-T-S Power
Reference Designs
Input Voltage
Output
Voltage
Output
Power
90-264Vac
+3.3V±5%;
+5V±5%;
+12V±5%;
+21.5V+10%
17W
OB2269C
220V±20%
+5Vdc± 5%;
+5Vdc±1%;
+12Vdc±10%
70W
OB2354
IC Series
90-264Vac
3.3V;5.0V;
12V;32V
9W
OB2358
220V±20%
12V;5V
15W
OB2358
90-264Vac
5V;12V;-15V;
-18V; -28V
15W
IC P/N
OB2263
PWM
Controller
Power
Switch
5
On-Bright confidential
On-Bright AC/DC Products Application Lineup
------LCD TV Power
Reference Designs
Solution
22' LIPS
26’ LCD TV
Power
32’ LCD TV
LIPS
47’ LCD TV
LIPS
Used in
Power
Inverter
Power
Output Voltage
12V; 5V
N/A
12V; 5V
Output Power
30-40W
N/A
50-60W
CCFL
N/A
4L
N/A
OB3316
Inverter
N/A
N/A
4L
OB2202
OB6563
OB2358
OB2202
OB6563
OB2358
Main Power
PFC
Standby Power
Main Power
PFC
Standby Power
OB3316
17-19' LIPS
IC P/N
OB2263
OB3316/8
OB2269C
Inverter
OB2202
OB6563
OB2358
Main Power
PFC
Standby Power
OB3316
Inverter
24V; 12V
110-120W
5V
24V
5V
200W
6U
N/A
24V
5V
N/A
6
N/A
N/A
N/A
N/A
N/A
N/A
300W
N/A
N/A
N/A
24L
On-Bright confidential
On-Bright AC/DC Products Application Lineup
------Printer Power
Reference Designs
IC Series
PWM
Controller
IC P/N
Input Voltage
Output
Voltage
Output
Power
OB2287
85-264 VAC
12V
120W
OB2287
85-264 VAC
24V
150W
7
On-Bright confidential
On-Bright AC/DC Products Application Lineup
------ Home Appliance Power
Reference Designs
Application
IC P/N
Input Voltage
Output
Voltage
Output
Power
电磁炉
OB2212
85-277 VAC
5V; 18V
6W
咖啡炉
OB2212
90-264 VAC
5V; 24V
0.6W
饮水机
OB2212
90-264 VAC
12V
6W
8
On-Bright confidential
On-Bright Product One-By-One Overview
9
On-Bright confidential
On-Bright Power Switch Selection Guide
On-Bright Linear Replacement Solution Selection Guidelines:
1. 0 – 4.5W:
OB2211 --- system cost effective; OB2211H --- Enhanced CC performance
2. 4.5W – 5W:
OB2211H
3. 5W – 9W:
OB2212
4. 9W-12W:
OB2216
On-Bright Charger Solution Selection Guidelines:
1. 0 – 5W:
OB2535
2. 5W – 9W:
OB2536
3. 9W – 12W:
OB2538
On-Bright Adaptor Solution Selection Guidelines:
1. 0 – 5W:
OB2353
2. 5W – 9W:
OB2354
3. 9W – 12W:
OB2358
On-Bright Open Frame Adapter Solution Selection Guidelines:
1. 12W – 15W: OB2358 --- Full AC Line Voltage: 85V – 264V
2. 15W – 26W: OB2358 --- Single 230V AC line
10
On-Bright confidential
OB221X Series
OB221X Series
OB2211/11H/12/16 Series
Power Switch (PWM+MOSFET)
Cost and Performance Trade Off
Primary Side Sensing Eliminates TL431 and Opto-Coupler
GreenEngine Technology
Low standby, High Efficiency, EMI, etc.
Dedicated for Linear Power Replacement—EMI Focus
Programmable Constant Voltage and Constant Current
Short Circuit Protection and Auto-Recovery
11
On-Bright confidential
OB221X Series
OB221X Series
OB221X Series For Linear Replacement
No-X, No-Y, No-Common Choke and No Bead Core are Used!
12
On-Bright confidential
OB221X Series
OB221X Series
OB2211 2.5W/3.5W/4.5W Series For Linear Replacement
Heat sink
13
On-Bright confidential
OB221X Series
OB221X Series
4.5W (9V/500mA) With OB2211H
14
On-Bright confidential
OB221X Series
OB221X Series
4.5W (9V/500mA) With OB2211H
EMI
15
On-Bright confidential
OB221X Series
OB221X Series
4.5W (9V/500mA) With OB2211H
I-V Curve
16
On-Bright confidential
OB221X Series
OB221X Series
Performance Comparison Matrix
Feature
OB2211
OB2211H
OB2212
LNK562
LNK563
LNK564
Package
Sop-8
Sop-8
Dip-8
DIP8B/SMD8B
DIP8B/SMD8B
DIP8B/SMD8B
Max output power (W) *
4.5
5.5
9
1.9
2.5
3
Adjusting Output Power
Y
Y
Y
N
N
N
Programmable CC
Y
Y
Y
N
N
N
Adjustable Gate Driver
Y
Y
Y
N
N
N
Soft Start
Y
Y
Y
N
N
N
Frequency Jittering
Y
Y
Y
Y
Y
Y
Frequency at AutoRecovery
24%FOSC
24%FOSC
24%FOSC
48%Fosc
(Fosc=66kHz)
48%Fosc
(Fosc=83kHz)
48%Fosc
(Fosc=100kHz)
*: Enclosed. The Max Power is Higher For Open Frame
17
On-Bright confidential
High Precision CC/CV Primary-Side PWM
Power Switch
18
On-Bright confidential
High Precision Primary-Side Technology
Development Of Primary-Side Technology
Vo
Linear
Pri-Side Linear replacement
19
Pri-Side accurate CV/CC regulation
On-Bright confidential
High Precision Primary-Side Technology
Advantage Of Primary-Side Technology
Primary-side Sensing and Regulation Without TL431 and Opto-coupler
High precision CV/CC regulation(CV:5% & CC:10% )
Meet EPS2.0 Level 5 and Pass EN55022 EMC requirement
20
On-Bright confidential
OB253X Series
OB253X Series
High Precision Primary-Side Controller & MCM
Pin Configuration
VDD
8
GND
COMP
2
7
GND
INV
3
6
DRAIN
CS
Controller OB2532
1
4
5
DRAIN
MCM: SOT OB2535
DIP OB2536/8
21
On-Bright confidential
OB253X Series
OB253X Series
High Precision Primary-Side Controller & MCM
OB2535 Block Diagram
22
On-Bright confidential
OB253X Series
OB253X Series
5W(5V/1A) Demo Board Using OB2535
23
On-Bright confidential
OB253X Series
OB253X Series
5W(5V/1A) Demo Board Using OB2535
Demon Board Schematic
24
On-Bright confidential
OB253X Series
OB253X Series
3. 5W(5V/1A) Demo Board Using OB2535
3.4 Electrical Functions: Output I-V Curve
Measurements were taken at the end of 6ft,0.3Ohm,24AWG output cable
25
On-Bright confidential
OB253X Series
OB253X Series
5W(5V/1A) Demo Board Using OB2535
Electrical Functions: Standby Power
26
On-Bright confidential
OB253X Series
OB253X Series
5W(5V/1A) Demo Board Using OB2535
Electrical Functions: Efficiency
Input voltage
25%
50%
75%
100%
Aver. Eff.
115Vac/60HZ
70.44
72.5
72.29
71.15
71.6
230Vac/50HZ
66.09
70.09
70.92
70.98
EPS2.0
Level 5.
69.52
& gt; 68.17%
Measurements were taken at the end of 6ft,0.3Ohm,24AWG output cable
27
On-Bright confidential
OB253X Series
OB253X Series
5W(5V/1A) Demo Board Using OB2535
EMC Results: Conduction
28
On-Bright confidential
OB253X Series
OB253X Series
5W(5V/1A) Demo Board Using OB2535
EMC Results: Radiation
29
On-Bright confidential
OB235X Series
OB235X Series
PWM Power Switch-OB235X
Features:
Applications:
Integrated High Voltage Power MOSFET
AC/DC SMPS up to 7W
NO-Y, NO-X Design
Cell Phone Charger
Power on-soft start (4ms)
Digital Camera Charger
Low Operation Current
Extended Burst Mode
Low standby
Low standby
Over Load Protection
Frequency Shuffling
Easy EMI design
Auxiliary Power for White
Goods, PC, TV
Linear Regulator Replacement
Built-in OCP with line voltage compensation
Leading Edge Blanking at CS Input
VDD OVP
UVLO
30
On-Bright confidential
2.机顶盒电源解决方案
同类产品性能比较
Feature
OB2354
OB2358
FSDH321
FSDM0265
Viper22
TNY268
NCP1014
Package
DIP-8
DIP-8
DIP-8
DIP-8
DIP8/SOP8
DIP8
DIP
Power Switch
Y
Y
Y
Y
Y
Y
Y
Rds(Ohms)
10
4
14
5
15
5.2
11
Max power (W)
16W
24W
17W*
27W*
20W* (DIP)
23W
19W*
Wide Range VDD
9-32V
9-32V
8-20V
8-20V
9-38V
NA
NA
Cycle-by-Cycle
Current Limiting
Y
Y
Y
Y
Y
Y
Y
OCP Line
Compensation
Y
Y
N
N
N
N
N
Adjustable Gate
Driver
Y
Y
N
N
N
N
N
Frequency Jittering
Y
Y
Y
Y
N
Y
Y
Soft Start
Y
Y
Y
Y
N
N
Y
OLP
Y
Y
Y
Y
N
N
N
Audio Noise Free
Y
Y
Y
Y
Y
Y
31
On-Bright confidential
OB235X Series
OB235X Series
Application Scheme
Start Up can be Made before
the Bridge
No Y, No X Design
Gate Drive can be
Externally Adjusted
Power Rating can be Set
Externally
32
On-Bright confidential
OB235X Series
OB235X Series
5V/1A Adapter Module Using OB2353
Key features:
No Y cap, No X cap, No Common
Choke, No Differential Choke
Passed EN55022 Class B & FCC Part
Class B
Passed EN61000-4-2
Driver NPN, Lower System Cost
Standby Power & lt; 0.17W@ 240VAC
Standby Power & lt; 0.78W@ 0.40W Load
Efficiency & gt; 75%
OVP, OCP, SCP Protection and Auto
Recovery
Soft Start to Relax the Component
Rating Requirement
33
On-Bright confidential
PWM Controller -- OB2262/3
PWM Controller -- OB2262/3
PWM Controller - OB2262/3
High Performance AC/DC Controller - Small to Medium Power
Feature
OB2262
OB2263
UVLO
Y
Y
OVP
Y
Y
Cycle-by-Cycle OCP
Y
Y
OLP
Y
Y
SCP
Y
Y
OTP
N
N
VDD Clamp
Y
Y
Auto Recovery
Y
Y
Latch Shutdown
N
N
Extended Burst Mode
Y
Y
Frequency Shuffling
N
Y
Audio Noise Free
Y
Y
34
On-Bright confidential
PWM Controller -- OB2262/3
PWM Controller -- OB2262/3
Application Scheme
35
On-Bright confidential
PWM Controller -- OB2262/3
PWM Controller -- OB2262/3
15W Adapter: OBPD15W-L120A
Key Features
Input AC 90V to 264V
Output 12V/ 1.25A
Ripple & Noise & lt; 100 mV
Audio Noise Free
OCP with Line Compensation
Efficiency ≥83.5% Over
90Vac~264Vac @ Full load
Standby Power 0.15W @
240Vac/50HZ
36
On-Bright confidential
PWM Controller -- OB2268/69/78/79
PWM Controller - OB2268/69/78/79
High Performance PWM Controller – Medium Power
Feature
OB2268/69
OB2278/79
UVLO
Y
Y
OVP
Y
Y
OCP Compensation
Y
Y
OLP
Y
Y
OTP
Y
Y
VDD Clamp
Y
Y
Soft start
N
Y
Auto Recovery
Y
Selective
Latch Shutdown
N
Selective
Extended Burst Mode
Y
Y
Y in 69
Y in 79
Y
Y
Frequency Shuffling
Audio Noise Free
37
On-Bright confidential
PWM Controller -- OB2268/69/78/79
PWM Controller -- OB2268/69/78/79
Application Scheme
38
On-Bright confidential
PWM Controller -- OB2268/69/78/79
PWM Controller -- OB2268/69/78/79
56W Notebook Adapter OBPD56W-L160A
Key Features
Input 90V to 264VAC
Output +16.0V/3.5A
Standby Power & lt; 0.195W @
240Vac/50Hz
Standby Power of 0.70W @
load of 0.4W
OCP with Line
Compensation
& gt; 85% Efficiency Over 90Vac
~264Vac.
OCP/OPP Value Over 90V 264Vac is 1.10~1.16X of
Rated Output Current.
Pass 15kV ESD
39
On-Bright confidential
High Performance PWM Controller -- OB228X/OB2298
High Performance PWM Controller - OB228X/OB2298
GND
1
8
GATE
FB
2
7
VDD
BO
3
6
SENSE
RI
4
5
RT
OB2288 is suitable for
forward mode with maximum
duty cycle of 50%
40
On-Bright confidential
High Performance PWM Controller -- OB228X/OB2298
Features
Feature
OB2288
OB2287
Topology
Forward
Flyback
OVP
Y
Y
OCP plus Compensation
Y
Y
OLP
Y
Y
OTP
Y
Y
Brown out protection
Y
Y
Soft start
Y
Y
Auto Recovery
Y
Y
Selective
Selective
Extended Burst Mode
Y
Y
Frequency Shuffling
Y
Y
Audio Noise Free
Y
Y
Latch Shutdown
Ultra Low SCP Input Power Design with Built-in Holding Timer Design
41
On-Bright confidential
High Performance PWM Controller -- OB228X/OB2298
PWM Controller - OB2287/88
AC IN
EMI
Filter
DC Out
Brown out
1 GND
GATE 8
2 FB
VDD 7
OB2288
3
SYNC/
SENSE 6
BrownOut
4 RI
RT 5
42
On-Bright confidential
High Performance PWM Controller -- OB228X/OB2298
OB2287 40W(19V/2.2A) Demo Board Performance
Patened “Constant OCP Compensation Technology”
Test board 1: 40W(19V/2.2A)
Test result:
Input
OCP(A)
90V
100V
110V
120V
132V
180V
200V
220V
240V
264V
device 1
2.73
2.74
2.74
2.79
2.78
2.73
2.71
2.68
2.73
2.71
device 2
2.76
2.78
2.79
2.84
2.84
2.8
2.78
2.77
2.77
2.76
4
OCP(A)
3
device 2
device 1
2
1
0
Vin
90
100
110
120
132
180
200
220
240
Input(V)
Note: CCM/DCM full load switch at 180VAC, Full load duty cycle at 90VAC is 45%.
43
On-Bright confidential
High Performance PWM Controller -- OB228X/OB2298
Key Performance Comparison Matrix
OB2287/
OB2288
OB2298*
SG6846
PFC control
N
Y
N
OCP Compensation
Y
Y
Y
OVP
Y
Y
Y
250ms
225ms
96ms
Gate drive capability
1.5A
1.5A
?
Soft Start time
4ms
4ms
N
Brown out protection
Y
Y
Y
OTP
Y
Y
Y
Frequency shuffling
Y
Y
N
Restart timer
N
1s
N
Feature
OLP time
* PFC is required for Power greater than 75W
44
On-Bright confidential
High Performance PWM Controller -- OB228X/OB2298
OB2298 Highlight
Precise (1%) Brown out protection
Over Temperature Protection (OTP)
All Pins Floating Protection
Proprietary “Nonlinear duty cycle OCP compensation”
1 Sec Restart Timer
45
On-Bright confidential
High Performance PWM Controller -- OB228X/OB2298
OB2298 Performance Comparison Matrix
Feature
OB2298
NCP1230
High voltage startup
N
Y
Built in PFC control and PFC supply switch
Y
Y
OTP using external NTC resistor
Y
N
Frequency jittering
Y
Y
225
125
External Latch trigger
RT pin
CS pin
Gate drive capability
1A
0.8A
4ms
2.5ms
1.1mA
0.25mA
Brown out protection
Y
N
Pin floating protection
Y
N
Restart timer
1s
N
OLP time (ms)
Soft Start time
Max. FB pin source current
46
On-Bright confidential
High Performance PWM Controller -- OB228X/OB2298
OB2298 Application Diagram
47
On-Bright confidential
High Performance PWM Controller -- OB228X/OB2298
OB2298 vs. NCP1230
NCP1230 Application Diagram
48
On-Bright confidential
High Performance PWM Controller -- OB228X/OB2298
90W (19V/4.74A) Adapter Solution Using
OB2298+OB6563
49
On-Bright confidential
PFC Controller – OB6561P/OB6563
PFC Controller – OB6561P/OB6563
STM L6561/2 Pin Compatible
Design Optimized for 75-250W Apps in SMPS Power and Lighting
Excellent Power Factor Achieved
Excellent Harmonic Distortion Control
Open Loop Protection
Audio Noise Free
The Best in the Category
Wide Range of VCC
50
On-Bright confidential
PFC Controller – OB6561P/OB6563
Performance Comparison Matrix
OB6561P/
6563
L6561
/6562
TDA4863
THD optimizer
Y
L6562
only
N
Audio noise free
Y
N
N
Open loop protection
Y
N
Y
40uA (6561P)
10uA (6563)
40uA
40uA
1M
1M
20
20
Feature
Current threshold
For Dynamic output OVP
Feedback sense resistor
(ohms)
Max VDD (V)
1M (6561P)
4M (6563)*
30
* Lower standby power can be achieved, Standby power could less
than & lt; 0.5W in 90W adapter application.
51
On-Bright confidential
PFC Controller – OB6561P/OB6563
OB6561P/OB6563 Key Performance Comparison With L6561/2 (Full load)
PF
Vin(Vac)
OB6561P
/6563
L6561*
With THD
reduces
OB6561P/6
563
0.999
0.993
110
132/135
L6561*
w/o THD
reduces
0.999
85
90
THD (%)
3.7
2.9
5.0
3.2
6.2
3.7
8.3
0.996
0.989
0.989
0.976
175
L6561*
With THD
reduces
4.3
1.3
0.996
0.991
L6561*
w/o THD
reduces
0.976
3.3
180
0.986
3.3
220
0.970
0.940
0.941
5.7
10.7
5.6
264
0.962
0.890
0.893
9.2
13.7
8.1
* Data from published demo board report.
52
On-Bright confidential
PFC Controller – OB6561P/OB6563
OB6561P/6563 Key Performance Comparison With L6561/2 (Full load)
14
0.98
12
OB6561P/6563
L6561/6562
L6561/6562 with THD Reducer
10
0.96
THD
Power Factor
1
0.94
0.92
OB6561P/6563
0.9
2
0.88
120
6
4
L6561/6562
70
8
170
220
0
270
70
AC Line Input Voltage
120
170
220
AC Line Input Voltage
* Data from published demo board report.
53
On-Bright confidential
270
PFC Controller – OB6561P/OB6563
PFC Controller Comparison Table
OB6561P/
OB6563
L6561/2
UCC28050
FAN7527
FAN7529/30
MC34262
AUK S6500
TDA4863
THD optimizer
Y
L6562 only
Y
N
Y
Y
N
Y
Audio noise free at full loading
Y
N
N
N
?
N
N
N
open loop protection
Y
N
Y
N
Y
N
Y
Y
1M(OB6561P)
4M(OB6563)
1M
GmC
type
1M
820K(AUX)
GmC
type
1M
1M
VCC range
28V
18V
20V
30V
22
30V
18V
20
VDD clamp
30V
20V
30V
22
36V
20V
20
40uA(OB6561P)
10uA(OB6563)
40uA
?
40uA
2.675V/2.5V
?
40uA
40uA
min. MULT linear input range
0-3.5V
0-3V
0-3.5V
0-3.8V
?
0-3.5V
0-4.5V
0-4V
ZCD disable threshold (mV)
250mV
200mV
300mV
450mV
650mV
300mV
400mV
400mV
ZCD upper clamp (V)
5.7V
5.1V
6V
7.9V
6.5
6.7V
7.5V
5.4
GD output clamp (V)
16V
=VDD-Vcesat
13V
16V
13
10.3V
10V
10.8
Vzcd threshold voltage(i/p)
1.9V
2.1V
1.7V
2V
1.5
1.6V
2V
1.5
SOP-8 DIP-8
SOP-8 DIP-8
PSOP-8
PDIP-8
SOP-8
DIP-8
SOP-8 DIP-8
SOP-8
DIP-8
SOP-8
DIP-8
SOP-8
DIP-8
Feature
Feedback sense resistor
OVP trigger current
Package
54
On-Bright confidential
PFC Controller – OB6572/OB6573
8 Pin CCM PFC Controller -OB6573/6572
CCM PFC vs. TM PFC
TM PFC
CCM PFC
Recommend Power range:
Recommend Power range:
& lt; 300W
& gt; 250W
55
On-Bright confidential
PFC Controller – OB6572/OB6573
8 Pin CCM PFC Controller -OB6573/6572
OB6563 vs. OB6573
Diode bridge
L1
D1
VAC
Load
Cin
PFC
controller
S1
Cbulk
OB6563
OB6573
S1
Soft switch
Hard switch
D1
No need of fast recovery
Need fast recovery
Inductor
High rms current, high loss
Low rms current, low loss
Input filter
Large
Small
56
On-Bright confidential
PFC Controller – OB6572/OB6573
8 Pin CCM PFC Controller -OB6573/6572
Features
8-Pin solution without sensing line voltage
Average current control mode
Frequency shuffling for better EMI
Very low shutdown currents (typ. 200uA)
Pin short circuit protection
Comprehensive protections: Cycle-by-cycle current limit, Soft OCP,
Open loop protection, Enhanced dynamic response, Soft start, On
chip thermal shutdown
Fast 1.5A gate drive.
Programmable brown-out protection (OB6573)
Programable brown-out hysteresis(like NCP1654)
Programmable switching frequency (OB6572) (OB6573 fixed 65KHz)
57
On-Bright confidential
PFC Controller – OB6572/OB6573
8 Pin CCM PFC Controller -OB6573/6572
Applications
LCD /Flat TV Power
Desktop and PC Sever Power Supplies
AC Adapters and other Off-line SMPS
Telecom Rectifiers
Pin to Pin compatible with Infineon/On-Semi/IR
ICE1PCS02 / ICE2PCS02/ NCP1654/ UCC28019
ICE1PCS01 / ICE2PCS01/ ICE2PCS03/04/05
IR1150
58
On-Bright confidential
PFC Controller – OB6572/OB6573
8 Pin CCM PFC Controller -OB6573/6572
Programmable Frequency in OB6572
Programmable frequency can optimize THD. The higher
switching frequency, the lower THD
Programmable frequency can optimize boost inductor
size. The higher switching frequency, the smaller boost
inductor.
Programmable frequency can optimize inductor current
ripple. The higher switching frequency, the smaller
inductor current ripple.
Programmable frequency can optimize max. output
power capability. The higher switching frequency, the
larger max. output power capability.
59
On-Bright confidential
PFC Controller – OB6572/OB6573
8 Pin CCM PFC Controller -OB6573/6572
Pin Assignments
OB6573
OB6572
Pin to Pin compatible with:
Pin to Pin compatible with:
ICE1PCS02 / ICE2PCS02/
ICE2PCS03/ ICE2PCS04
ICE1PCS01 / ICE2PCS01/
ICE2PCS05
NCP1654
If No Brownout needed
UCC28019
60
On-Bright confidential
PFC Controller – OB6572/OB6573
8 Pin CCM PFC Controller -OB6573/6572
8-pin CCM PFC Controller Performance Comparison Matrix
OB6573/
OB6572
ICE1PCS01/
ICE1PCS02
ICE2PCS01/
ICE2PCS02
UCC28019
NCP1654/3
IR1150
Indirect sensing line voltage
Y
Y
Y
Y
Y
Y
Frequency Shuffling
Y
N
N
N
N
N
100
100
450
100
75
175
200uA
2.6/2.3mA
700uA
2.1mA
300uA
200uA
Pin short circuit protection
Y
N
N
N
N
N
Adjustable Brown-out
Hysteresis
Y
N
N
N
Y
N
THD optimization
@ Light loading
Y
Y
Y
Y
N
N
Non linear gain for
loop compensation
Y
Y
Y
Y
Y
N
Max VDD (V)
28
21
25
21
20
20
Feature
Max Startup current (uA)
Typ. Stdby current
61
On-Bright confidential
PFC Controller – OB6572/OB6573
8 Pin CCM PFC Controller -OB6573/6572
Application Diagram
62
On-Bright confidential
PFC Controller – OB6572/OB6573
8 Pin CCM PFC Controller -OB6573/6572
System Performance Comparison
THD---115VAC(300W)
THD---230VAC(300W)
20
18
16
18
OB6573
10
8
6
4
16
ICE2PCS01
NCP1654
14
12
14
THD(%)
THD(%)
20
12
OB6573
10
ICE2PCS01
8
NCP1654
6
4
2
2
0
0
5%
10%
25%
50%
75%
5%
100%
10%
25%
50%
75%
100%
Load
Load
Note: All measurement results are conducted from same board, with
all ICs are tuned according to its typical spec.
63
On-Bright confidential
PFC Controller – OB6572/OB6573
8 Pin CCM PFC Controller -OB6573/6572
System Performance Comparison
PF---115VAC(300W)
EFF---115VAC(300W)
1
0.99
98
0.98
97
0.97
PF
OB6573
ICE2PCS01
NCP1654
0.95
0.94
EFF(%)
96
0.96
95
94
0.93
0.92
92
0.91
OB6573
93
91
0.9
ICE2PCS01
NCP1654
90
5%
10%
25%
50%
Load
75%
100%
5%
10%
75%
100%
EFF---230VAC(300W)
1
0.95
0.9
0.85
0.8
0.75
0.7
0.65
0.6
0.55
0.5
99
98
OB6573
ICE2PCS01
NCP1654
5%
10%
25%
50%
Load
75%
EFF(%)
PF
PF---230VAC(300W)
25%
50%
Loading
97
96
95
OB6573
ICE2PCS01
94
93
92
91
90
NCP1654
5%
100%
64
10%
25%
50%
Loading
75%
100%
On-Bright confidential
PFC Controller – OB6572/OB6573
8 Pin CCM PFC Controller -OB6573/6572
OB6573 300W System Circuit
Short
protection
compared to
Infineon part
65
On-Bright confidential
PFC Controller – OB6572/OB6573
8 Pin CCM PFC Controller -OB6573/6572
Major changes to Replace NCP1654
NCP1654: ~KOhm
OB6573:6.8KOhm
NCP1654: 0.47～1uF
OB6573:10nF
NCP1654: an external
Resistor needed
66
On-Bright confidential
PFC Controller – OB6572/OB6573
8 Pin CCM PFC Controller -OB6573/6572
Major changes to Replace UCC28019/ICE2PCS02
UCC/ICE: 220Ohm
OB6573:6.8KOhm
UCC/ICE: 0.68~1uF
OB6573: 10nF
67
On-Bright confidential
QR PWM Controller – OB2361
High Efficiency, Adaptive Multi-mode PWM Controller–
OB2361
Pin Configuration
DEM
1
6
VCC
GND
2
5
GATE
FB
3
4
CS
68
On-Bright confidential
QR PWM Controller – OB2361
High Efficiency, Adaptive Multi-mode PWM Controller–
OB2361
OB2361 Block Diagram
VCC
Trimmed
Voltage/Current
Reference
6
UVLO
Internal reference
Soft
Driver
Q
R
Timer,
Logic,
&
Fault
Management
Qb
Internal
supply
On chip
Thermal shutdown
Mode selection
Valley
detector
DEM
5
2
POR
S
Regulator
GATE
FB
4
OLP
Load OVP
LEB
CS
GND
1
3
Soft Start
69
On-Bright confidential
QR PWM Controller – OB2361
High Efficiency, Adaptive Multi-mode PWM Controller–
OB2361
OB2361 Application Diagram
AC
OB2361
1 DEM
VCC
2 GND
GATE 5
3 FB
CS
6
4
70
On-Bright confidential
QR PWM Controller – OB2361
High Efficiency, Adaptive Multi-mode PWM Controller–
OB2361
Common Features
OB2361 multi mode operation
Max. 90K and Min. 52K frequency clamping in Multimode
Frequency shuffling for improve EMI performance under
CCM operation
Max. Ton/Max. Toff time limit
Built-in 4ms soft start
Built-in OCP compensation and slope compensation
Precise output OVP, OLP, and I/O short/floating protection
71
On-Bright confidential
QR PWM Controller – OB2361
High Efficiency, Adaptive Multi-mode PWM Controller–
OB2361
Performance Comparison
Feature
OB2361
OB2263
Operation mode
CCM/ Valley switching
CCM/ DCM
Frequency
CCM Fixed/ VS Variable
Fixed
Soft Start
Built-in
Built-in
OCP compensation
Y
Y
OVP
Best
Normal
Light-load Efficiency
Best
Normal
Full-load Efficiency
Best
Normal
Transformer Size
Normal
Normal
72
On-Bright confidential
QR PWM Controller – OB2361
24W(12V/2A) Demo Board with OB2361
OB2361
73
On-Bright confidential
QR PWM Controller – OB2361
24W(12V/2A) Demo Board with OB2361
Efficiency
Effiency vs Load
Effiency (%)
90.00%
88.00%
86.00%
115V
230V
84.00%
82.00%
80.00%
6W
12W
18W
24W
Pout (W)
Average efficiency & gt; 85.1%
74
On-Bright confidential
QR PWM Controller – OB2361
24W(12V/2A) Demo Board with OB2361
3.3 Load OVP Performance
Input voltage
90V/60Hz
115V/60Hz
132V/60Hz
180V/50Hz
230V/50Hz
264V/50Hz
OVP (Full load)
13.33
13.33
13.33
13.35
13.35
13.35
OVP (No load)
13.75
13.75
13.75
13.78
13.78
13.78
load OVP VS Vin
OVP (V)
20
18
Full load
No load
16
14
12
90
115
132
180
Vin (V)
75
230
264
On-Bright confidential
QR PWM Controller – OB2361
24W(12V/2A) Demo Board with OB2361
3.4 Load OCP Performance
Input voltage
90V/60Hz
115V/60Hz
132V/60Hz
OCP (A)
2.72
3.03
180V/50Hz
3.12
3.15
230V/50Hz
3.08
264V/50Hz
3.07
Load OCP VS Vin
5
OCP(A)
4
3
OB2361
2
1
0
90V
115V
132V
180V
76
230V
264V
On-Bright confidential
QR PWM Controller – OB2201
High Efficiency, Adaptive Multi-mode PWM Controller–
OB2201
Pin Configuration
77
On-Bright confidential
QR PWM Controller – OB2201
High Efficiency, Adaptive Multi-mode PWM Controller–
OB2201
OB2201 Block Diagram
1
RI
VDD
6
UVLO
Trimmed
Voltage /Current
Reference
POR
Soft
Driver
Internal reference
GATE
5
/
Internal
supply
Regulator
OTP
Q
R
Timer,
Logic,
&
Fault
Management
RT
8
S
Qb
OTP
Mode selection
Valley
detector
/
FB
2
OLP
OVP
DEM
7
Load OVP
LEB
CS
Adaptive Frequency
Shuffling
4
3
4mS soft
startup
GND
78
On-Bright confidential
QR PWM Controller – OB2201
High Efficiency, Adaptive Multi-mode PWM Controller–
OB2201
OB2201 Application Diagram
RI 电阻 ↓ → Fs ↑
79
On-Bright confidential
QR PWM Controller – OB2201
High Efficiency, Adaptive Multi-mode PWM Controller–
OB2201
OB2201 Common Features
Multi-mode operation (CCM-QR)
Max. 90K and Min. 52K frequency clamping in Multimode
Max. Ton/Max. Toff time limit
Built-in 4ms soft start
Built-in OCP compensation and slope compensation
Programmable Precise Output OVP, OLP, and I/O
short/floating protection
80
On-Bright confidential
QR PWM Controller – OB2201
High Efficiency, Adaptive Multi-mode PWM Controller–
OB2201
36W 12V3A Demo Board With OB2201
81
On-Bright confidential
QR PWM Controller – OB2201
High Efficiency, Adaptive Multi-mode PWM Controller–
OB2201
OB2201 36W Demo Board Performance
Efficiency Test at End of AWG18 Cable
Efficiency (%)
25% Load
50% Load
75% Load
100% Load
Average
Eff (%)
90V/60Hz
85.32
86.52
84.98
83.12
84.98
115V/60Hz
85.64
86.99
86.70
84.88
86.05
132V/60Hz
85.70
86.89
87.03
85.57
86.29
180V/50Hz
85.69
86.98
87.34
86.82
86.70
230V/50Hz
85.15
86.68
87.20
86.94
86.49
264V/50Hz
84.50
86.34
86.83
86.69
86.09
Vin
EPS2.0
Level 5
84.63%
OVP Protection and Power Saving
Input voltage
90V/60Hz
115V/60Hz
132V/60Hz
180V/50Hz
230V/50Hz
264V/50Hz
OVP (Full
load)
15.9
15.9
15.9
15.9
16.1
16.1
OVP (No load)
16.2
16.4
16.4
16.4
16.4
16.4
Standby
power
0.101W
0.104W
0.108W
0.122W
0.141W
0.158W
82
On-Bright confidential
QR PWM Controller – OB2201
High Efficiency, Adaptive Multi-mode PWM Controller–
OB2201
OB2201 36W Demo Board Performance
Light load performance
SPEC
OB2201 36W 12V3A
Pout
Pin
Efficiency
0.3W
& lt; 1W
30%
60.72%
1W
0.535W
56.07%
1W
1.314W
76.10%
1W
1.358W
73.63%
1.5W
1.902W
78.86%
230V
1.5W
1.944W
77.16%
115V
& lt; 2.857W
0.494W
115V
2W
1W
230V
& lt; 2.143W
Efficiency
115V
1.5W
Pin
230V
& lt; 1.428W
Pout
115V
1W
Vin
2W
2.493W
80.20%
230V
2W
2.535W
78.88%
70%
70%
70%
83
On-Bright confidential
QR PWM Controller – OB2202/OB2203
High Performance QR PWM Controller – OB2202/OB2203
Used in applications without PFC
84
Used in applications with PFC
On-Bright confidential
QR PWM Controller – OB2202/OB2203
High Performance QR PWM Controller – OB2202/OB2203
Max. and Min. frequency clamping in QR mode
Max on time limit
Programmable soft start
External latch triggering
Built-in OCP compensation
On chip OTP, Precise load OVP, OLP
85
On-Bright confidential
QR PWM Controller – OB2202/OB2203
Performance Comparison
OB2203/
2202
NCP1337/
1377
ICE2QS01
UUC28600
TEA1532/
1533
Y
N
Y
Y
Y
OB2203
only
N
N
Y
N
N
N
N
N
Frequency foldback
Y
N
Y
Y
Y
Adjustable Soft Start
Y
N
N
Y
Y
Brown out protection
OB2202
only
NXX1337
only
Y
N
Y
OCP compensation
Y
NXX1337 only
Y
Y
N
Min freq. clamp in QR
Y
N
Y
Y
N
Feature
Multi mode
Built-in PFC manager
PFC switch
86
On-Bright confidential
QR PWM Controller – OB2202/OB2203
QR Controller Comparison Table (OB2203)
Feature
OB2203
NCP1377
TEA1552/32
FA5540/1/2
UCC28600
Driving Current Capability
1A
Source/Sink 500mA
Source 170mA
Sink 700mA
Source 0.25A
Sink 0.50A
Source 0.75A
Sink 1A
Soft Start
Y
Y
Y
Y(1ms)
Y
HV Start
N
Y
Y
Y
N
PFC on/off control
Y
N
N
N
Y
PFC IC control switch
Y
N
N
N
N
Audio Noise Free
Y
Y
N
N
?
Extended Burst Mode
Y
Skip Cycle
Cycle Skip
Burst Switching
Burst Mode
OVP
Y
Y
N
Y
Y
OCP Compensation
Y
N
Y
N
Y
OLP
Y
Y
N
Y
N
OTP
Y
Y
Y
?
Y
VDD clamp
Y
Y
N
Y
Y
Vgate clamp
Y
N
Y(12.5V)
N
Y(13V)
Y/N
Y
N
Y
?
Y
Y
Y
?
?
SOP8 DIP8
SOIC-8 SOIC-7 PDIP-7
SO-14/SO-8
SOP8 DIP8
SOIC-8
Auto Recovery
Latch Shutdown
Package
87
On-Bright confidential
QR PWM Controller – OB2202/OB2203
QR Controller Comparison Table (OB2202)
Feature
OB2202
NCP1207AD
(ON-semi)
NCP1337
(ON-semi)
TEA1532
(NXP)
ICE2QS01
(Infineon)
POWER OR Driving Current
Capability
60W
500mA
Source 170mA
Sink 700mA
Up to 250w(print)
Up to 200W
Multi mode
Y
free running
free running
Y
Y
Frequency foldback
Y
Fosc & lt; 100khz
Fosc & lt; 100khz
Fosc & lt; 300khz IN B
Y
N
adj.
1mS
1mS
adj.
24mS
Y
N
Y
Y
N
OPP compensation
precise & lt; 10%
Y
Y
Y
Y
Input OVP
Y(4*brownout)
N
N
N
N
O/P OVP
Y
Y
Y
Y
Y
Cycle by Cycle OCP
Y
Y
Y
Y
Y
OLP
Y
Y
Y
Y
Y
OTP
140℃
155℃(latch)
150℃
140℃latch
N
VDD clamp(OVP)
31V
N
N
N
Y
Vgate clamp
15V
N
N
N
10V
Auto Recovery
Y
Y
Y
Latch Shutdown
adj.with SS pin
voltage level
OTP
adj.with DMG pin
voltage level
SOP-8 DIP-8
SOP-8
DIP-8
SOP-7,SOP-8, DIP-7
Soft Start
Brown out protection
Package
88
adj.with CTRL pin
voltage level
SOT96-1 SOT97-1
Y
Output OVP, short
winding protection
PG-DIP-8
On-Bright confidential
QR PWM Controller – OB2202/OB2203
OB2202 Application Diagram
89
On-Bright confidential
QR PWM Controller – OB2202/OB2203
65W(19V/3.5A) Demo Board with OB2202
OB2202
90
On-Bright confidential
QR PWM Controller – OB2202/OB2203
65W(19V/3.5A) Demo Board with OB2202
Low standby (0.24W @ 264VAC, with output LED)
High efficiency [ & gt; 90% @260VAC ]
Precise load OVP (ΔVovp/Vovp & lt; 5%)
Excellent OCP performance ( Δ Iocp/Iocp & lt; 10%)
91
On-Bright confidential
QR PWM Controller – OB2202/OB2203
OB2203 Application Diagram
AC
OB2203
OB6563
VCC
8
1
SS
DEM
8
COMP
GD
7
2
FB
PFCVCC
7
3
MULT
GND
6
3
CS
VCC
6
4
CS
ZCD
5
4
GND
GATE
5
1
INV
2
Direct connection to PFC controller → Low system cost
Ultra low standby ( & lt; 0.3W ) for 75W+ solution with PFC
92
On-Bright confidential
QR PWM Controller – OB2202/OB2203
90W(19V/4.73A) Demo Board with OB2203
OB6563
OB2203
93
On-Bright confidential
QR PWM Controller – OB2202/OB2203
90W(19V/4.73A) Demo Board with OB2203
Ultra low standby (0.28W @ 264VAC, with output LED)
Avg. efficiency = 88.28% @ 90-260VAC and full load
PFC is shutdown @ light loading and fault condition
PF = 0.984 @ 220VAC and full loading
Precise load OVP (ΔVovp/Vovp & lt; 5%)
94
On-Bright confidential
QR PWM Controller – OB2202/OB2203
Meets EPS2.0 Regulation
Meets EPS2.0 Regulation
Input Voltage
Efficiency
(25% load)
Efficiency
(50% load)
Efficiency
(75% load)
Efficiency
(100% load)
Average
Efficiency
115VAC/60HZ
88.36%
89.59%
89.48%
88.41%
88.96%
230VAC/50HZ
88.17%
89.18%
89.81%
90.09%
89.31%
EPS2.0
95
& gt; 87%
On-Bright confidential
QR PWM Controller – OB2202/OB2203
Precise Output OVP Control
Precise Output OVP Control
Output OVP Protection Trip Point (V)
Input Voltage
Full-load
90V/60Hz
25.6
25.3
132V/60Hz
25.5
25.5
180V/50Hz
25.6
25.8
264V/50Hz
OVP(V)
No-load
25.7
26.1
27
26
25
24
23
22
21
20
No Load
Full Load
90V/60Hz
132V/60Hz
180V/50Hz
264V/50Hz
Input Voltage
96
On-Bright confidential
QR PWM Controller – OB2202/OB2203
Combo Controller vs. Separate Controllers
VAC
Vout
PFC_out
Load
OB6563
Isolated
Feedback
OB2203
FB
PFC/QR Combo → Higher integration with More protections
PFC/QR Combo → Smaller PCB size with Lower SMD components
97
On-Bright confidential
PFC/QR Combo Controller -- OB6663
High Performance TM PFC/QR Combo Controller OB6663
OB6663 Pin Configuration
Separate PGND and AGND for better noise immunity
98
On-Bright confidential
PFC/QR Combo Controller -- OB6663
High Performance TM PFC/QR Combo Controller OB6663
OB6663 Application Diagram
OB6663
1
ZCD
PFC_CS
16
AC
2
3
4
5
6
7
8
PGND
15
INV
PFC_OUT
14
COMP
QR_OUT
MULT_BO
RI
AGND
ADJ_GTS
FB
VCC
DEM
RT
QR_CS
13
12
11
10
9
99
On-Bright confidential
PFC/QR Combo Controller -- OB6663
On-Bright’s OB6663 vs. NXP’s TEA1750
Special features (compared to TEA1750):
Built-in dual output PFC control → Lower system cost
Proprietary startup sequence control → Small PFC output bulk capacitor
Adjustable PFC Go-to-Standby power level →Ease efficiency optimization
True QR short circuit protection → Lower short circuit power consumption
VCC is supplied by both winding →Ease winding design
Separate PGND and AGND and PFC/QR interference cancellation logic →
better noise immunity
Multiplier based TM PFC →Lower THD and Higher PF
RT Pin with OTP → For notebook adaptor application
Multi mode operation for PFC and QR → Optimized efficiency
100
On-Bright confidential
PFC/QR Combo Controller -- OB6663
Comparison between OB6663 & TEA1750
Features
OB6663
TEA1750(NXP)
TM PFC/QR combo
Y
Y
Built in dual output control for PFC
Y
N
Adjustable PFC go-to-standby power level
Y
N
by PFC and QR windings
by QR winding
Separate AGND and PGND for better noise immunity
Y
N
Built-in PFC/QR Noise Interference cancellation Logic eases PCB design
Y
N
Multiplier based
Control on time based
THD performance @ 264VAC
Good
Poor
Power Factor (PF) @ 264VAC
Good
Poor
OTP implementation
External RT pin
On chip
High voltage startup
N
Y
& lt; 1 sec startup time @ 90VAC
Y
Y
PFC shutdown @ light loadings
in high line input range
PFC is not shutdown
PFC burst mode
in low line input range
in universal input range
fixed 4ms
programmable
Y
Y
adj.with RT pin voltage level
adj.with Latch pin voltage
level
SOP-16 DIP-16
SOP-16
VCC supply
TM PFC architecture
QR soft start
PFC loop feedforward compensation
Auto Recovery
Latch Shutdown
Package
101
On-Bright confidential
PFC/QR Combo Controller -- OB6663
OB6663’s Other Features and Protections
Built-in PFC loop feedforward compensation
Quick startup and fast dynamic response for PFC stage
Precise output over voltage protection (OVP) for both converters
Built-in soft start for QR stage
External latch triggering for both converters
Open loop protection for both converters (OLP)
Programmable brownout protection (BOP)
Built-in constant power limiting for QR stage (OPP)
Cycle-by-cycle (CBC) current limiting for both converters
130KHz max frequency clamping for both converters
Audio free operation
102
On-Bright confidential
PFC/QR Combo Controller -- OB6663
OB6663 90W (19V/4.73A) Demo Board Snapshot
OB6663
103
On-Bright confidential
PFC/QR Combo Controller -- OB6663
OB6663 90W (19V/4.73A) Adaptor Efficiency and Standby
Efficiency (Cable end, cable resistor=0.07Ohm)
Input voltage
25%
50%
75%
100%
Aver. Eff.
115Vac/60Hz
88.11
88.90
88.44
87.80
88.30
230Vac/50Hz
87.94
89.30
89.40
88.50
88.78
Input voltage
100%
75%
50%
25%
Aver. Eff.
115Vac/60Hz
87.80
88.50
88.12
88.15
88.14
230Vac/50Hz
88.50
88.10
89.14
87.97
Spec.
88.43
& gt; 87%
Spec.
& gt; 87%
Notes: Test method 25%→100% load and 100% load→25% load (test after 15minutes)
Standby (with LED)
Input Voltage
90V/60Hz
115V/60Hz
132V/60Hz
180V/50Hz
220V/50Hz
264V/50Hz
Pin (W)
0.135
0.165
0.182
0.220
0.276
0.290
104
On-Bright confidential
Thank You!
105
On-Bright confidential