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APW8820 - System Power PWM Controller

Datasheet Summary

Description

The APW8820 offers a compact power supply solution to provide 2 voltages required by notebook application.

The 2 PWM controllers use current-mode scheme with phase shift 180 degrees control scheme allow to use MLCC output capacitors.

Features

  • Built in 2 PWM Controller into single chip High Input Battery Voltage Range from 5.5V to 28V Fixed 1.0MHz Switching Frequency for Individual Channel Built in Programmable Inductor DCR Sense For Inductor Current Sense Function Built in Current Mode Control with fully Support MLCC Output Capacitor Built in 180 degrees Phase Shift Function Built in PW.

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Datasheet preview – APW8820

Datasheet Details

Part number APW8820
Manufacturer ANPEC
File Size 555.56 KB
Description System Power PWM Controller
Datasheet download datasheet APW8820 Datasheet
Additional preview pages of the APW8820 datasheet.

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Full PDF Text Transcription

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APW8820 System Power PWM Controller for Notebook Computers Features • • • • • • • • • • • • • • • Built in 2 PWM Controller into single chip High Input Battery Voltage Range from 5.5V to 28V Fixed 1.0MHz Switching Frequency for Individual Channel Built in Programmable Inductor DCR Sense For Inductor Current Sense Function Built in Current Mode Control with fully Support MLCC Output Capacitor Built in 180 degrees Phase Shift Function Built in PWM/PSM/Ultra Sonic PFM (25kHz) Control Schemes Built in Internal 5V/175mA and 3.3V/50mA Linear Regulators 0.
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