MAX639 - Step-Down DC-DC Converters

Product Overview

Maxim

Part number	MAX639
Manufacturer	Maxim
File Size	766.35 KB
Description	Step-Down DC-DC Converters
Datasheet	MAX639 Datasheet
Additional preview pages of the MAX639 datasheet.

The MAX639/MAX640/MAX653 step-down switching regulators provide high efficiency over a wide range of load currents, delivering up to 225mA.

o High Efficiency for a Wide Range of Load Currents o 10µA Quiescent Current o Output Currents Up to 225mA o Preset or Adjustable Output Voltage: 5.0V (MAX639) 3.3V (MAX640) 3.0V (MAX653) o Low-Battery Detection Comparator o Current-Limiting PFM Control Scheme _______________General.

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Published: May 2, 2005 |