fa5542 Fuji Electric holdings CO.,Ltd, fa5542 Datasheet

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fa5542

Manufacturer Part Number
fa5542
Description
Low Standby Power Quasi-resonant Controller
Manufacturer
Fuji Electric holdings CO.,Ltd
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
fa5542N
Manufacturer:
FUJITSU/富士通
Quantity:
20 000
Part Number:
fa5542N-A2-TE1
Manufacturer:
FUJITSU/富士通
Quantity:
20 000
Power Electronics
FA5571 series
Low Standby Power Quasi-Resonant Controller
■ Features
・Internal 500V high voltage startup current source
・Realized less than 1W input at 0.7W load by intermitting
・Quasi-resonant operation, low noise and high efficiency
・Numerous kind of protect functions
■ Applications
・LCD TV/Monitor Main and Standby SMPS
・Note PC Adapter
■ Specifications
・Startup current source 7mA, 1.6mA at VCC=0V, 30uA at off
・VCC voltage range 9 to 26V
■ Circuit block
・OUT pin peak current sink 500mA, source -250mA
・Soft-start time 2.6ms
・IS current limiter 1V±0.1V, Windings shorted protection 2V
・ZCD OVP protection 7.2V ( Latched)
・ O LP timer auto-recovery switching on/off is 0.2/1.4 sec
(Prepared in FA5571 series OLP auto-recovery and latched)

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fa5542 Summary of contents

Page 1

Power Electronics FA5571 series Low Standby Power Quasi-Resonant Controller ■ Features ・Internal 500V high voltage startup current source ・Realized less than 1W input at 0.7W load by intermitting ・Quasi-resonant operation, low noise and high efficiency ・Numerous kind of protect functions ...

Page 2

... VCC pin UVLO level 9.85V/9.1V 9 Internal soft start 1ms (only at startup) 10 OVP detection at VCC pin Information in this catalog is subject to change without notice. Conventional models FA5532 FA5541 FA5542 Intermittent operation ― 0.34V ― 1.3V Timer latch Auto recovery Timer latch 7.6mA when VCC is shorted ...

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