ACE4056P

100mA, Single Li-ion Battery Charger

VER 1.1

2

Packaging Type

SOT23-5

Pin Description

Pin Number

Pin Name

Function

1

CHGb

Open-Drain Charge Status Output. When the battery is charging, the

CHGb pin is pulled low. When the charge cycle is completed or VCC is

removed, the CHGb is forced high impedance.

2

GND

Ground

3

BAT

Charge Current Output. Provides charge current to the battery and

regulates the final float voltage to 4.2V or 4.35V.

4

VCC

Power Supply

5

PROG

Charge current setting, charge current monitor and shutdown pin. The

charging current is given by I BAT= (1/RPROG)*100.

Ordering information

ACE4056P XX XX + H

Pb - free

4.2V/4.35V

V

Halogen - free

BN：SOT23-5