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APW8820 - System Power PWM Controller

General 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.

Key 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 Details

Part number APW8820
Manufacturer ANPEC
File Size 555.56 KB
Description System Power PWM Controller
Datasheet download datasheet APW8820 Datasheet

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Other Datasheets by ANPEC

Part Number Description
APW8821 Notebook PWM Controller
APW8822 System Power PWM Controller
APW8822A System Power PWM Controller
APW8822B System Power PWM Controller
APW8822C System Power PWM Controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.