Acutechnology Semiconductor Inc.

AQ120

www.acutechnology.com

2

Rev. 1.8 April 1, 2006

Typical Application

Note: The values of R1and R2 set the charge voltage (up to three Li-Ion cells is possible). The value of R3 sets

the charge current.

Pin Descriptions

Pin

Pin Name

Function

1

DRIVE

Output of error amplifier. 25 mA sink capability

2

GND

Ground

3

IPROG

Current programming pin, has a threshold of 200 mV.

4

VCC

Positive supply

5

VREF

Voltage programming pin; has a threshold of 1.25V.

Ordering Information

Device

Operating Tj

%Tol

Pkg Type

Wrap

Order Number

AQ120

-20C˚ ≤ 105C˚

1.0

SOT-23-5

1.25V

T&R

AQ120DY-M5-AJ-TR

AQ120

-20C˚ ≤ 105C˚

1.0

SOT-23-5

1.25V

T&R

AQ120DY-M5-AJ-TRL

AQ120

-20C˚ ≤ 105C˚

1.0

SC70-5

1.25V

T&R

AQ120DY-C5-AJ-TR

AQ120

-20C˚ ≤ 105C˚

1.0

SC70-5

1.25V

T&R

AQ120DY-C5-AJ-TRL

Note:

The TRL parts are Lead Free and RoHS compliant.