MAX1774 Datasheet - Maxim

MAX1774 Dual / High-Efficiency / Step-Down Converter

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 +2.7.

MAX1774 Features

* Dual, High-Efficiency, Synchronous-Rectified Step-Down Converters

* Thin, Small (1mm High) QFN Package

* Step-Up Converter for Backup Battery

* Main Power Adjustable from +1.25V to +5.5V Over 2A Load Current Up to 95% Efficiency

* Core Power Adjustable from

MAX1774_MaximIntegratedProducts.pdf