Datasheet Summary
System Power PWM Controller with Economy Standby Mode
Features
Simplified Application Circuit
- Wide Input voltage Range from 5.5V to 25V
- Provide 5 Independent Outputs with ±1.0% Accu- 5.5V~25V
EN1
EN2 racy Over-Temperature
VLDO5
- PWM1 Controller with Adjustable (2V to 5.5V) Out- VOUT1 put
- PWM2 Controller with Adjustable (2V to 5.5V) Out- put
Q1 L1
Q2
LDO5 LDO3
PWM1 PWM2 Charge Pump
- 100mA Low Dropout Regulator (LDO5) with Fixed
5V Output
C1 D2
D3 C3
Q3 L2
VLDO3 VOUT2
Q4
D4 VCP
- 100mA Low Dropout Regulator (LDO3) with Fixed 3.3V Output
D1 C2
- 250kHz Clock Signal for 15V Charge Pump (Used General Description
C4
PWM1 as Its Power Supply)
The...