SEPIC Converter Regulates 0.5A in LED String Reference Design

(ACTIVE) PMP8943

Description & Features

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Description

This wide input voltage range SEPIC operates from an input of 6V - 36V and regulates the current in a string of 8 LEDs to 0.5A. An external PWM input allows dimming over a wide duty cycle.

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


  




Parametrics
 PMP8943.1
(Output Voltage 1)
Vin (Min) (V)6
Vin (Max) (V)36
Vout (Nom) (V)30
Iout (Max) (A).5
Output Power (W)15
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologySepic- CCM

TI Devices (1)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
TPS40211  Wide Input Range Current Mode Boost Controller   LED Driver  Sample & Buy View Design Kits & Evaluation Modules

Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views
PDF 1046 22 May 2013 16
Design files (3)
Title Abstract Type Size (KB) Date Views
PDF 2639 22 May 2013 9
PDF 18 22 May 2013 21
PDF 114 22 May 2013 43


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