Copyright

© ANPEC Electronics Corp.

Rev. A.1 - Apr., 2012

APL3218

www.anpec.com.tw

9

Pin Description

PIN

NO

NAME

FUNCTION

1

2

ACIN

Power Supply Input. Connect this pin to external DC supply. Bypass to GND with a 1

µF

(minimum) ceramic capacitor.

3

GND

Ground terminal.

4

VCDT

Provide an interval voltage divider. This pin divides ACIN voltage into 39/369 ratio.

5

GATDRV

Charging current control pin. When sourcing a current from this pin, the OUT pin will source

6

CHR_LDO

Output Pin. The pin provides supply voltage to the PMIC input. Bypass to GND with a 1

µF

(minimum) ceramic capacitor.

7

Output Pins. The pin provides supply source current in series with a resistor to battery.

8

OUT

This pin possesses the overshoot clamp function to limit peak voltage.

Exposed Pad

-

Exposed Thermal Pad. Must be electrically connected to the GND pin.