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APW8822 - System Power PWM Controller

Datasheet Summary

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 Co

Features

  • Simplified.

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Datasheet preview – APW8822

Datasheet Details

Part number APW8822
Manufacturer ANPEC
File Size 588.24 KB
Description System Power PWM Controller
Datasheet download datasheet APW8822 Datasheet
Additional preview pages of the APW8822 datasheet.

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Full PDF Text Transcription

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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.
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