AP43771V

Document number: DS42883 Rev. 5 - 2

3 of 14

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December 2021

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AP43771V

Pin Descriptions (W-DFN3030-14 (Type A1))

Pin Number

Pin Name

Function

1

VBUS

Output Terminal for Discharge Path.

2

PWR_EN

External NMOS Gate Driver. To control external MOS switch, 1: To enable VBUS voltage

0: Disconnect VBUS.

3

VCC

The power supply of the IC, connected to a ceramic capacitor.

4

ISENP

Input Current Sense Positive Node.

5

OCDRV

CC/CV Output. Open Drain Output for Opto-Coupler.

6

GND

Ground

7

OTP

Source current to external NTC sensor for OTP (Over Temperature Protection). Current amplitude is

programmable.

8

VFB

CV Input. Negative Node of CV OPAMP for Opto-Coupler.

9

IFB

CC Input. Negative Node of CC OPAMP for Opto-Coupler.

10

CC2

Type-C_CC2

11

CC1

Type-C_CC1

12

DN

Type-C_DN

13

DP

Type-C_DP

14

V5V

LDO-5V Output