LED Driver - First version

Brian Chamberlain
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Reference circuit for driving a LUXEON 350mA LED. Takes 1.8-3v as input
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LED LUXEON LED driver

Creative Commons Attribution-ShareAlike 3.0 / CC BY-SA 3.0

Published: June 6, 2013 Concept

Project Description

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Project description
This is a reference implementation of the LT1618 constant current driver. This circuit was taken from the datasheet for the driver. It will take a 1.8-3v source and drive one Luxeon LED with 350mA of current.
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Design Files

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Component (11)
Qty
Description
Capacitor

C1

1
1uF Capacitor
LT1618EMS#PBF

LT1618

1
Constant-Current/ Constant-Voltage 1.4MHz Step-Up DC/DC Converter
Resistor

R1

1
120kOhm Resistor
BAT54T1G

D6

1
DIODE SCHOTTKY 30V 200MA

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