Texas Instruments AN-1993 LM3406HV User Manual
Download Operation & user’s manual of Texas Instruments AN-1993 LM3406HV Motherboard for Free or View it Online on All-Guides.com.
Brand: Texas Instruments
Category: Motherboard
Type: Operation & user’s manual for Texas Instruments AN-1993 LM3406HV
Pages: 11
Download Texas Instruments AN-1993 LM3406HV Operation & user’s manual
1
2
3
4
5
6
7
8
9
10
11
User's Guide
SNVA407B–August 2009–Revised May 2013
AN-1993 LM3406HV Evaluation Board with 2 Wire
Dimming
1 Introduction
The LM3406HV is a buck regulator controlled current source designed to drive a series string of high
power, high brightness LEDs (HBLEDs) such as the Luxeon™ K2 Emitter at forward currents of up to
1.5A. The converter's output voltage adjusts as needed to maintain a constant current through the LED
array.
Figure 1. Complete Circuit Schematic
All trademarks are the property of their respective owners.
1
SNVA407B–August 2009–Revised May 2013 AN-1993 LM3406HV Evaluation Board with 2 Wire Dimming
Submit Documentation Feedback
Copyright © 2009–2013, Texas Instruments Incorporated