IP2721

V1.02

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5. PIN Description

IP2721

VBUSG

NC

NC

CC2

NC

GND

VBUS

NC

TST1

CC1

SEL

VIN

TST2

NC

NC

TST3

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

TSSOP16

Pin No.

Pin Name

Description

1

VBUSG

Connect to the gate of external NMOS, in control of the power rail.

2

VIN

Power input pin, apply 1uF capacitor to GND, connect to the Drain of the

external NMOS.

3,4

NC

Keep floating

5

GND

Ground

6,7,8

TST1/TST2/TST2

Reserved PIN, keep floating

9,10

NC

Keep floating

11

SEL

IP2721

IP2721_MAX12

High：

20V

12V

Floating：

15V

9V

GND：

5V

5V

12

CC2

Connect to CC2 of USB Type-C port

13

CC1

Connect to CC1 of USB Type-C port

14,15

NC

Keep floating

16

VBUS

Connect to the source of external NMOS