MAX1577Z - 1.2A White LED Regulating Charge Pump

Product Overview

Maxim Integrated Products

Part number	MAX1577Z
Manufacturer	Maxim Integrated Products
File Size	691.22 KB
Description	1.2A White LED Regulating Charge Pump
Datasheet	MAX1577Z Datasheet
Note	This datasheet PDF includes multiple part numbers: MAX1577Z, MAX1577Y. Please refer to the document for exact specifications by model.
Additional preview pages of the MAX1577Z datasheet.

The MAX1577Y/MAX1577Z charge pumps drive white LEDs, including camera strobes, with regulated current up to 1.2A (guaranteed to 800mA).

Up to 1.2A Output Drive Capability (800mA Guaranteed).
Up to 92% PLED / PBATT Efficiency for Movie Mode.
Flexible Brightness Control Two-Bit Logic for 100%, 33%, 20%, and Off PWM for 20% to 100%.
3% Current Regulation Over Line and Temperature.
Current or Voltage Regulation for Flash and Backlighting (MAX1577Y).
Current Regulation for Flash (MAX1577Z).
Low Ripple and EMI.
2.7V to 5.5V Supply Voltage Range.
Soft-Sta.

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Published: Mar 24, 2010 |