Example Of External Connection Of Reference Circuit - Epson Power Supply IC S1F70000 Technical Manual

S1F71200 Series

EXAMPLE OF EXTERNAL CONNECTION OF REFERENCE CIRCUIT

Basic Circuit
4–52
V
DD1
V
DD2
_
EXO
+
Series
regulator
V
O
SRC
I
REF
V
REF
Oscillator
PWM
Soft start
+
_
Error amplifier
Reference
voltage
circuit
EPSON
Driver
SWO
Overcurrent
detection
circuit
_
I
SENSE
+
SSC
V
SS
V
SW
SWC
V
C
POFFX
S1F70000 Series
Technical Manual