S1F76540 Series

Table 2.1

Pin descriptions

 

 

 

 

 

 

 

Pin name

Pin No.

Pad No.

Description

 

 

 

 

 

 

 

VO

1

18

Four-time booster output

 

 

 

 

 

 

 

VRI

2

19

Regulator input

 

 

 

 

 

 

 

VREG

3

20

Regulator output

 

 

 

 

 

 

 

RV

4

21

Regulator output voltage adjustment input

 

 

 

 

 

 

 

VDD

5

22, 23

Power pin (positive)

 

 

 

 

 

 

 

FC

6

24

Internal clock frequency input, and clock input in serial/parallel

 

 

 

 

 

connection

 

 

 

 

 

 

 

TC1

7

3

Regulator output temperature gradient setup input (1)

 

 

 

 

 

 

 

TC2

8

4

Regulator output temperature gradient setup input (2)

 

 

 

 

 

 

 

 

 

9

5

Power-off control input (2)

 

POFF2

 

 

 

 

 

 

 

 

 

10

6

Power-off control input (1)

 

POFF1

 

 

 

 

 

 

 

VI

11

11, 12

Power voltage (negative)

 

 

 

 

 

 

 

C1P

12

13

Two- or four-time booster capacitor positive pin

 

 

 

 

 

 

 

C1N

13

14

Two-time booster capacitor negative pin

 

 

 

 

 

 

 

C3N

14

15

Four-time booster capacitor negative pin

 

 

 

 

 

 

 

C2N

15

16

Three-time booster capacitor negative pin

 

 

 

 

 

 

 

C2P

16

17

Three-time booster capacitor positive pin

 

 

 

 

 

 

S1F76540

Series

 

 

S1F70000 Series Technical Manual

EPSON

2–17