APW8822E
APW8822E is System Power PWM Controller manufactured by ANPEC.
System Power PWM Controller for Notebook puters with Charge Pump
Features
Simplified Application Circuit
- Wide Input voltage Range from 6V to 25V
- Provide 5 Independent Outputs with ±1.0% Accu- racy Over-Temperature
- PWM1 Controller with Adjustable (2V to 5.5V) Output
- PWM2 Controller with Adjustable (2V to 5.5V) Output
- 100mA Low Dropout Regulator (LDO5) with Fixed 5V Output
- 100mA Low Dropout Regulator (LDO3) with Fixed
3.3V Output
- 270kHz Clock Signal for 15V Charge Pump (Used General Description
VOUT1 as Its Power Supply)
The APW8822E integrates dual step-down, constant-on-
- Excellent Line/Load Regulations about ±1.5% Over- time, synchronous PWM...
