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MAX1774

Part Number	MAX1774
Manufacturer	Maxim
Description	Dual / High-Efficiency / Step-Down Converter
Published	May 6, 2005
Detailed Description	19-1810; Rev 2; 12/03 EVAALVUAAILTAIOBNLEKIT Dual, High-Efficiency, Step-Down Converter with Backup Battery Switchove...
Datasheet	MAX1774 PDF File

Overview

19-1810; Rev 2; 12/03 EVAALVUAAILTAIOBNLEKIT Dual, High-Efficiency, Step-Down Converter with Backup Battery Switchover MAX1774 General Description The MAX1774 is a complete power-supply solution for PDAs and other hand-held devices.
It integrates two high-efficiency step-down converters, a boost converter for backup battery regulation, and four voltage detectors in a small 32-pin QFN or 28-pin QSOP package.
The MAX1774 accepts inputs from +2.
7V to +28V and provides an adjustable main output from 1.
25V to 5.
5V at over 2A.
The secondary core converter delivers an adjustable voltage from 1V to 5V and can deliver up to 1.
5A.
Both the main and core regulators have separate shutdown inputs.
W...

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