2

PIN CONFIGURATION

PIN DESCRIPTION

1

8

2

3

4

5

6

7

16

9

15

14

13

12

11

10

C2P

C2N

C3N

C1N

C1P

POFF1

POFF2

RV

FC

TC1

TC2

SSOP2-16pin/DIP-16pin

Pin No.

Pin Name

Function

Voltage output

Regulator input

Regulator output

4

RV

Input for regulator output voltage adjustment

Input voltage pin (Positive)

6

FC

Internal clock rate switch input, and clock input in serial/parallel

connection (Common input pin)

7

TC1

Input for regulator output temperature gradient setup (1)

8

TC2

Input for regulator output temperature gradient setup (2)

9

POFF2

Power-off control input (2)

10

POFF1

Power-off control input (1)

11

Input voltage pin (Negative)

12

C1P

Common double and quadruple boosting capacitor positive pin

13

C1N

Double boosting capacitor negative pin

14

C3N

Quadruple boosting capacitor negative pin

15

C2N

Triple boosting capacitor negative pin

16

C2P

Triple boosting capacitor positive pin