MAX1773 Power Source Selector

Maxim

Description

19-1796; Rev 1; 1/03 KIT ATION EVALU E L B A AVAIL Power Source Selector for Dual-Battery Systems .
The MAX1773/MAX1773A highly integrated ICs serve as the control logic for a system with multiple power sources.

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Datasheet Specifications

Part number: MAX1773
Manufacturer: Maxim
File Size: 641.97 KB
Datasheet: MAX1773_MaximIntegratedProducts.pdf
Description: Power Source Selector

Features

* o Patented† 7-MOSFET Solution o Automatically Detects and Responds to: Low Battery Voltage Condition Battery Insertion and Removal AC Adapter Presence o Direct Drive of P-Channel MOSFETs o Simplifies Power Management µP Firmware o Extends Battery Life by Allowing Power Management µP to Enter Standby

Applications

* Notebook and Subnotebook Computers PDAs and Handy-Terminals Internet Tablets Dual-Battery Portable Equipment Pin Configuration appears at end of data sheet. † Covered by U. S. Patent number 5,764,032. Typical Operating Circuit FROM HOST µP BATSEL VDD MINV 3.3V SYSTEM LOGIC SUPPLY TO HOST µP AC A

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MAX1773 Power Source Selector Maxim

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