ACE4702

2 Cell Li-ion Battery Charger IC

VER 1.1

3

6

TEMP

Battery Temperature Monitoring Input. Connect an NTC resistor from this pin

to GND.

7

EOC

End-of-Charge Current Setting Pin. Connect this pin to GND directly or via a

resistor.

8

COM 1

Loop Compensation Input 1. Connect a 470pF capacitor from this pin to

GND.

9

COM 2

Loop Compensation Input 2. Connect a 220nF capacitor in series with an

120Ω resistor from this pin to GND.

10

test

Test pin. Connected this pin to GND

11

COM 3

Loop Compensation Input 3. Connect an 100nF capacitor from this pin to

GND.

12

NC

No Connection

13

CSP

Positive Input for Charging Current Sensing. This pin and the BAT pin

current signals required.

14

BAT

Battery Voltage Sensing Input and the Negative Input for Charging Current

Sensing. A precision divider sets the regulation voltage on this pin in

constant voltage mode.

15

VCC

circuit. Bypass this pin with a capacitor.

16

DRV

Drive the gate of external P-channel MOSFET.