LM3842 step-down constant current LED driver

Description

LM3842 .
The LM3842 is a step-down constant current LED driver.

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LM3842 Datasheet Preview — Preview of LM3842 PDF

Datasheet Specifications

Part number: LM3842
Manufacturer: ETC
File Size: 367.53 KB
Datasheet: LM3842_ETC.pdf
Description: step-down constant current LED driver

Features

* n n n n n n n n n n n n Efficiency up to 93% 180 μA(TYP. ) Quiescent Current Output Current: Up to 1A Internal Synchronous Rectifier 1.5MHz Switching Frequency Soft Start Under-Voltage Lockout Short LED Protection Open LED Protection Thermal Shutdown 5-pin Small SOT23-5 Packages Pb-Free Package Gene

Applications

* n 3AA or 4AA Batteries Powered Flashlight n 1 Cell Li-Ion Battery Powered Flashlight http://www. DataSheet4U. net/ Typical Application 1 Cell Li-Ion Battery 3AA or 4AA Batteries V IN VIN GND SW L 4.7 µH C IN 10µF 1~5W WLED FB Co 10µF EN Rs ILED =0.1/Rs 1 10/2010 datasheet pdf - http://ww

LM3842 Distributors

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LM3842 step-down constant current LED driver ETC

ETC LM3842-like datasheet