Epson Power Supply IC S1F70000 Technical Manual page 198

Example of Parts Connection
Input voltage
CV
DD1
AC/DC V
BAT
Output voltage
* Characteristics vary with applicable conditions and parts. Select proper parts after sufficient evaluation.
S1F70000 Series
Technical Manual
S1F71200
L
V
DD1
V
DD2
PNPTr
EXO
V
O
CV
OUT
SRC
I
REF
RI
REF
V
REF
CV
REF
CV 47 F
DD1
NchTr
L 47 H
D Schottky
CV 47 F
SW
PNPTr
CV 22 F
OUT
RI 100k
REF
CV 0.1 F
REF
CSSC 0.1 F
R 0.1
SENSE
EPSON
S1F71200 Series
N
MOSTr
SWO
I
SENSE
R
SENSE
SSC
CSSC
V
SS
V
SW
SWC
VC
POFFX
Parts examples
(Sanyo 16SA47M)
(Hitachi HAT2037T)
(Sumida CR54)
(Rohm RB161L-40)
(Sanyo 16SA47M)
(2SA1242)
(Sanyo 10SL22M)
D
CV
SW
ch
4–53