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AT73C237 - Power Management and Analog Companions

Datasheet Summary

Description

The AT73C237 is a four-channel Power Supply Power Management Unit (PMU) available in a small outline QFN 3 x 3mm package.

It is a fully integrated, attractively priced, combined Power Management device for wireless modules, GPS and WLAN devices.

Features

  • www. DataSheet4U. com.
  • LDO1: 2.75V (Default) and 1.8V (Programmable by TWI), 70 mA Linear Very Low Drop Out Regulator with High PSRR and Low Noise.
  • LDO2: 1.8V (Default) and 1.5V (Programmable by TWI), 70 mA Linear Low Drop Out Regulator with High PSRR and Low Noise.
  • LDO3: 1.8V (Default) and 1.5V or 1.2V (Programmable by TWI), 70 mA Linear Low Drop Out Regulator with high PSRR and Low noise.
  • LDO4: 1.8V, 2mA Linear Low Drop Out Regulator with Very Low Quies.

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Datasheet Details

Part number AT73C237
Manufacturer ATMEL Corporation
File Size 1.00 MB
Description Power Management and Analog Companions
Datasheet download datasheet AT73C237 Datasheet
Additional preview pages of the AT73C237 datasheet.

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Full PDF Text Transcription

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Features www.DataSheet4U.com • LDO1: 2.75V (Default) and 1.8V (Programmable by TWI), 70 mA Linear Very Low Drop Out Regulator with High PSRR and Low Noise. • LDO2: 1.8V (Default) and 1.5V (Programmable by TWI), 70 mA Linear Low Drop Out Regulator with High PSRR and Low Noise. • LDO3: 1.8V (Default) and 1.5V or 1.2V (Programmable by TWI), 70 mA Linear Low Drop Out Regulator with high PSRR and Low noise. • LDO4: 1.8V, 2mA Linear Low Drop Out Regulator with Very Low Quiescent Current, +/100 mV Adjustable. Main Supply Rail from 2.8V to 5.5V Independent Auxiliary Supply for LDO4 Backup Section, 2.8V to 5.
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