Epson S1F70000 User Manual

4–42

S1F70000 Series

Technical Manual

SWO

V

DD1

V

DD2

EXO

V

O

SRC

I

REF

V

REF

SSC

V

SS

SWC

V

C

POFFX

V

SW

I

SENSE

Oscillator

PWM

_

+

+

_

_

+

Driver

Overcurrent detection 
circuit

Soft start

Series regulator

Error amplifier

Reference 
voltage
circuit