FA5591N 데이터 시트보기 (PDF) - Fuji Electric

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FA5591N

Power Supply Control IC(Power Factor Correction)

Fuji Electric 

FA5590N,FA5591N

(2) Example of GND wiring around IC

(Note)

This wiring example is to make users understand the idea of GND wiring. The occurrence conditions of noise and

malfunction are different depending on each application circuit, and it is not to guarantee that all application circuit

will normally operate even if you use this wiring example (Fig. 32).

VCC OUT GND IS

FA5590

/FA5591

FB COMP RT RTZC

RTZC RT COMP FB

FA5590

/FA5591

IS GND OUT VCC

Fig.32 Good example of GND wiring around IC

Fig.33 Bad example of GND wiring around IC

13 Example of application circuit

85 to 264Vac

F101

6.3A

L1

R101

510k

J101

R102

510k

ZT101

N3

R103

510k

L101

C102

1000p

L102

C105

2200p

TH101

5D22

C104

0.47u

D101

600V25A

C103

1000p

C106

2200p

C201

1µ

L201 175µH YG952S6RP

FMH21N50ES

Q201

R209

47k

D203

R215

D201 620k

R217

620k

R219

16k

R216

620k

C202

220u

R218

680k

VR201

R210

68k

C206

0.15u

C205

0.1u

C212 R211

0.01u 51k

ERA91-02

D204

R208

22

IC201

R201

0.068

R207

150

C210

1000p

C207

0.01u

FB

VCC

COMP OUT

RT GND

RTZC IS

R212

20k FA5591

C209

0.1u

C208

2200p

R213

47

R214 C211

100k 56u

D205

GND VCC

21

J202

390 V

200 W

1

J201

4

GND

Fuji Electric Co., Ltd.

AN-016E Rev.1.2

April-2011

21

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

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