EMD2055 - PWM Step-Up DC/DC Converter

Product Overview

Elite Semiconductor

Datasheet Details

Part number	EMD2055
Manufacturer	Elite Semiconductor
File Size	235.33 KB
Description	PWM Step-Up DC/DC Converter
Datasheet	EMD2055 Datasheet
Additional preview pages of the EMD2055 datasheet.

EMD2055 Product details

Description

The EMD2055 is a highly efficient, step-up DC/DC converter for driving white LEDs.

The device can drive up to 10 serially connected white LEDs from a single Li-Ion battery, or to drive multiple serial and parallel combinations with a DC power supply from 2.5V to 5.5V.

Features

Up to 10 WLEDs supports.
Low Quiescent Current: 120 µA.
Over Voltage Protection: 36.5V.
Inherently Matched LED Current.
Shutdown Current < 1µA.
Reference Voltage 0.245V.
PWM Dimming Control (2kHz~200kHz).
Internal Soft Start and Compensation.
1.4A Internal power MOSFET Switch.
Low Profile SOT-23-6 and TDFN-8L Packages Typical.

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Published: Jul 21, 2014 |