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AC/DC Power Supply Control ICs
PWM Control

Green mode PWM-ICs

Circuit 
type
Type
Name
Control
mode
Duty Recommend
input voltage
Frequency Current
sense
Over load
protection
Over voltage
protection
500V
Start up
circuit
Green mode
function
Package
PWM
With
Brown
out
FA5546
PDFPDF [664KB]
Current
mode
80% 11 - 24V 60KHz Negative
voltage
sense
Auto-Recovery Latch Built-in Linearly reduced switching frequency 8pin
DIP/SOP
FA5547
PDFPDF [571KB]
60KHz Latch
FA5558
PDFPDF [618KB]
60KHz Auto-Recovery
FA5581
PDFPDF
100KHz Latch
FA5582
PDFPDF [604KB]
100KHz Auto-Recovery
FA5583
PDFPDF [718KB]
60KHz Latch
FA5584
PDFPDF
60KHz Auto-Recovery
FA5587
PDFPDF
60KHz Latch
FA5588
PDFPDF
100KHz Auto-Recovery
FA5589
PDFPDF
100KHz Latch
FA5592
PDFPDF
100KHz Auto-Recovery
FA5593
PDFPDF
100KHz Latch
FA5595
PDFPDF
65KHz Latch
FA5596
PDFPDF
65KHz Auto-Recovery
FA5597
PDFPDF
65KHz Latch
FA5598
PDFPDF
100KHz Auto-Recovery
FA5599
PDFPDF
100KHz Latch
PWM
Without
Brown
out
FA5526
PDFPDF
Current
mode
80% 10 - 26V 130KHz Positive
voltage
sense
Latch Latch Built-in Linearly reduced switching frequency 8pin
DIP/SOP
FA5527
PDFPDF [991KB]
100KHz
FA5528
PDFPDF
60KHz
FA5536
PDFPDF
130KHz Auto-Recovery Auto-
Recovery
FA5537
PDFPDF
100KHz
FA5538
PDFPDF [979KB]
60KHz
FA5553
PDFPDF [393KB]
Current
mode
80% 11 - 22V 60KHz Negative
voltage
sense
Auto-Recovery Latch Built-in Linearly reduced switching frequency 8pin
DIP/SOP
FA5554
PDFPDF
Latch
FA5566
PDFPDF
100KHz Auto-Recovery
FA5567
PDFPDF [414KB]
Latch
 * Under development

General PWM-ICs

Circuit
type
Type
Name
Control
mode
Duty Recommend
input voltage
Frequency Current
sense
Over load
protection
Over voltage
protection
500V Start up
circuit
Green mode
function
Package
PWM FA13842
PDFPDF [674KB]
Current
mode
96% 10 - 25V Adjustable Positive voltage
sense
8pin
DIP/SOP
FA13843
PDFPDF
FA13844
PDFPDF
48%
FA13845
PDFPDF
FA3641
PDFPDF [1,032KB]
Voltage 70% 10 - 28V Adjustable Positive voltage
sense
Latch Latch Linearly reduced switching frequency 8pin
DIP/SOP
FA3647
PDFPDF [1,032KB]
Negative voltage
sense
FA5504P/S Voltage 46% 10 - 28V Adjustable Positive voltage
sense
Latch Latch 8pin
DIP/SOP
FA5510
PDFPDF
46%
FA5511
PDFPDF
70%
FA5514P/N
PDFPDF
46% Negative voltage
sense
FA5515P/N
PDFPDF
70%
FA5604 * Voltage 46% 10 - 30V Adjustable Negative voltage
sense
Auto-Recovery Latch Linearly reduced switching frequency 8pin
DIP/SOP
 * Under development