Epson S1F70000 User Manual

S1F70000 Series

4–23

Technical Manual

1

C

O

Crystal drain

2

C

I

Crystal gate

3

GND

Ground

4

V

SW

External inductor drive

5

V

O

Output voltage

6

CL

O

Oscillator output

7

V

I

Step-up input voltage

8

PS

Power save.  See note.

Note
See standby mode in the functional description.

+

–

GND

V

O

V

SW

CLO

PS

C

I

C

O

V

I1

Reference

voltage

generator

Control

switch

Oscillator

1

2

3

4

C

O

C

I

GND

V

SW

S1F76330

series

PS

V

I1

CL

O

V

O

8

7

6

5