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APW8822

ANPEC
Part Number APW8822
Manufacturer ANPEC
Description System Power PWM Controller
Published Dec 22, 2013
Detailed Description APW8822/A/B/C System Power PWM Controller for Notebook Computers with Charge Pump Features Simplified Application Cir...
Datasheet PDF File APW8822 PDF File

APW8822
APW8822

Overview
APW8822/A/B/C System Power PWM Controller for Notebook Computers 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 VIN 6V~25V VLDO5 VOUT1 ENILIM1 EN LDO ENILIM2 Q1 LDO5 LDO3 VLDO3 Q3 L1 PWM1 PWM2 L2 VOUT2 Q2 Q4 Charge Pump - 100mA Low Dropout Regulator (LDO5) with Fixed C1 D2 D3 C3 D4 VCP 5V Output - 100mA Low Dropout Regulator (LDO3) with Fixed D1 C2 C4 3.
3V Output - 270kHz Clock Signal for 15V Charge Pump (Used General Description VOUT1 as Its Power Supply) The APW8822/A/B/C integrates dual step-down, constant- • Excellent Line/Load Regulations about ±1.
5% Over- on-time, synchronous PWM controllers (that drives dual Temperature Range N-channel MOSFETs for each channel) and two low drop- • Built in POR Control Scheme Implemented o...


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