beautypg.com

Epson – Epson Power Supply S1F70000 User Manual

Page 198

background image

S1F71200 Series

S1F70000 Series

EPSON

4–53

Technical Manual

S1F71200

Series

Example of Parts Connection

SWO

V

DD1

S1F71200

V

DD2

PNPTr

EXO

V

O

CV

SW

D

L

SRC

CV

OUT

CV

DD1

V

BAT

AC/DC

I

REF

V

REF

RI

REF

CV

REF

SSC

CSSC

V

SS

SWC

VC

POFFX

V

SW

I

SENSE

R

SENSE

N

ch

MOSTr

Input voltage

Output voltage

Parts examples

CV

DD1

47

µ

F

(Sanyo 16SA47M)

NchTr

(Hitachi HAT2037T)

L

47

µ

H

(Sumida CR54)

D

Schottky

(Rohm RB161L-40)

CV

SW

47

µ

F

(Sanyo 16SA47M)

PNPTr

(2SA1242)

CV

OUT

22

µ

F

(Sanyo 10SL22M)

RI

REF

100k

CV

REF

0.1

µ

F

CSSC

0.1

µ

F

R

SENSE

0.1

*

Characteristics vary with applicable conditions and parts. Select proper parts after sufficient evaluation.