FA5591N 데이터 시트보기 (PDF) - Fuji Electric

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FA5591N

Power Supply Control IC(Power Factor Correction)

Fuji Electric 

5. Block diagram

FA5590N,FA5591N

1.8uA

6. Pin assignment

VCC OUT GND IS

8765

1234

FB COMP RT RTZC

Pin

Pin

No. symbol

1

FB

2

COMP

3

RT

4

RTZC

5

IS

6

GND

7

OUT

8

VCC

Function

Feedback Voltage Input

Compensation

Set Maximum on time

Set Delay time

Current Sense Input

Ground

Output

Power Supply

Description

Input for monitoring PFC output voltage

Output of error amplifier

Set Maximum on time by connecting

resistor

Set Delay time of Turn-on from zero-cross

timing by connecting resistor

Input for sensing current

Ground

Output for driving a power MOSFET

Power supply for IC

Fuji Electric Co., Ltd.

AN-016E Rev.1.2

April-2011

5

http://www.fujielectric.co.jp/products/semiconductor/

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