AQ120 Datasheet, PDF (2/7 Pages) Acutechnology Semiconductor – Battery Charger Controller SOT23-5 and SC70-5 Package

Acutechnology Semiconductor Inc.
Typical Application
AQ120
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
AQ120
-20C˚ ≤ 105C˚
1.0 SOT-23-5
AQ120
-20C˚ ≤ 105C˚
1.0 SOT-23-5
AQ120
-20C˚ ≤ 105C˚
1.0 SC70-5
AQ120
-20C˚ ≤ 105C˚
1.0 SC70-5
Note: The TRL parts are Lead Free and RoHS compliant.
VOUT
1.25V
1.25V
1.25V
1.25V
Wrap
T&R
T&R
T&R
T&R
Order Number
AQ120DY-M5-AJ-TR
AQ120DY-M5-AJ-TRL
AQ120DY-C5-AJ-TR
AQ120DY-C5-AJ-TRL
www.acutechnology.com
2
Rev. 1.8 April 1, 2006