MAX1561 - High-Efficiency / 26V Step-Up Converters for Two to Six White LEDs

Product Overview

Maxim

Datasheet Details

Part number	MAX1561
Manufacturer	Maxim
File Size	245.35 KB
Description	High-Efficiency / 26V Step-Up Converters for Two to Six White LEDs
Datasheet	MAX1561 Datasheet
Additional preview pages of the MAX1561 datasheet.

Product details

Description

The MAX1561/MAX1599 step-up converters drive up to six white LEDs with a constant current to provide backlight in cell phones, PDAs, and other hand-held devices.

Features

o Accurate Current Regulation for Uniform Illumination o High Efficiency Up to 87% o Flexible Analog or PWM Dimming Control o Up to 900mW Output Power with Internal 30V MOSFET Switch o Fast 1MHz (MAX1561) or 500kHz (MAX1599) PWM Operation o Small, Low-Profile External Components o 2.6V to 5.5V Input Range o 26V (max) Output with Overvoltage Protection o Optimized for Low 15mVP-P Input Ripple o Soft-Start with Zero Inrush Current o 0.3µA Shutdown Current o Tiny 8-Pin 3mm x 3mm Thin DFN Package M.

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Published: May 6, 2005 |