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ADM1051A - Precision Dual Voltage Regulator Controllers

Datasheet Summary

Description

The ADM1051/ADM1051A are dual, precision, voltage regulator controllers intended for power rail generation and active bus termination on personal computer motherboards.

They contain a precision 1.2 V bandgap reference and two channels consisting of control amplifiers driving external power devices.

Features

  • Two Independent Controllers on One Chip 1.515 V and 1.818 V Outputs Shutdown Inputs to Control Each Channel Compatible with PC Motherboard.

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Datasheet preview – ADM1051A

Datasheet Details

Part number ADM1051A
Manufacturer Analog Devices
File Size 176.21 KB
Description Precision Dual Voltage Regulator Controllers
Datasheet download datasheet ADM1051A Datasheet
Additional preview pages of the ADM1051A datasheet.

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Full PDF Text Transcription

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a FEATURES Two Independent Controllers on One Chip 1.515 V and 1.818 V Outputs Shutdown Inputs to Control Each Channel Compatible with PC Motherboard TYPEDET Signal ؎2.5% Accuracy Over, Line, Load, and Temperature Low Quiescent Current Low Shutdown Current Works with External N-Channel MOSFETs for Low Cost “Hiccup Mode” Fault Protection No External Voltage or Current Setting Resistors 1.8 V/3.3 V ICH Sequenced Power-Up on ADM1051A Small, 8-Lead SOIC Package APPLICATIONS Desktop Computers Servers Workstations Precision Dual Voltage Regulator Controllers ADM1051/ADM1051A GENERAL DESCRIPTION The ADM1051/ADM1051A are dual, precision, voltage regulator controllers intended for power rail generation and active bus termination on personal computer motherboards. They contain a precision 1.
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