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MAX1848

White LED Step-Up Converter

MAX1848 Features

* o Constant Current Regulation for Uniform Illumination o High 87% Efficiency o Analog or Logic Control of LED Intensity o 0.8W Output Power with Internal High-Voltage MOSFET Switch o Small, Low-Profile External Components o 2.6V to 5.5V Input Range o 13V Maximum Output with Overvoltage Protection o

MAX1848 General Description

The MAX1848 drives white LEDs with a constant current to provide backlight in cell phones, PDAs, and other hand-held devices. The step-up converter topology allows series connection of the white LEDs so that the LED currents are identical for uniform brightness. This configuration eliminates the nee.

MAX1848 Datasheet (273.69 KB)

Preview of MAX1848 PDF

Datasheet Details

Part number:

MAX1848

Manufacturer:

Maxim

File Size:

273.69 KB

Description:

White led step-up converter.

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MAX1848 White LED Step-Up Converter Maxim

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