AQ8211 Datasheet, PDF (2/10 Pages) Acutechnology Semiconductor – Ultra-Low Dropout 500mA Voltage Regulator with Enable

Acutechnology Semiconductor Inc.
Pin Configuration
AQ8211
Pin Descriptions
Pin Name
VIN
Ground
ENABLE
Adjust
VOUT
Function
+ Unregulated Input Voltage, Collector of Pass Transistor
- Ground
Active high, ENABLE > (0.95V + VOUT), Chip bias circuit supply
OFF low, ENABLE < 0.25V
Adjust input. Connect to resistive feed back divider.
Regulated Output
Functional Block Diagram
www.acutechnology.com
2
Rev. 2.1 January 22, 2006