PMP10521

Boost Converter for 2 LED Strings

PMP10521

Design files

Overview

PMP10521 is a boost converter for LEDs which utilizes the LM5020-2 controller.  The switching frequency is set to 100 kHz for high efficiency at a nominal output power of 18.5W. The design features switch current limiting, output over-voltage limiting and summing feedback for multiple LED strings. Constant current regulation allows for wide variation of output voltage.

Features
  • Constant current output
  • Summing feedback for multiple strings
  • Allows for wide variation of output voltage
  • Output over-voltage limiting
  • Cycle by cycle switch current limit
  • Synchronizable to external clock
  • Thermal shut down protection
  • Programmable input under-voltage lockout

 


 

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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDU884.PDF (1268 K)

Test results for the reference design, including efficiency graphs, test prerequisites and more

TIDRDW3.PDF (114 K)

Detailed schematic diagram for design layout and components

TIDRDW4.PDF (104 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDRDW5.PDF (79 K)

Detailed overview of design layout for component placement

TIDRDW7.ZIP (424 K)

Files used for 3D models or 2D drawings of IC components

TIDCA19.ZIP (145 K)

Design file that contains information on physical board layer of design PCB

TIDRDW6.PDF (229 K)

PCB layer plot file used for generating PCB design layout

Products

Includes TI products in the design and potential alternatives.

AC/DC & DC/DC controllers (external FET)

LM502013-100V Wide Vin, Current Mode PWM Boost, Flyback, Sepic Controller

Data sheet: PDF

Technical documentation

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Type Title Date
Test report PMP10521 Test Results Apr. 01, 2015

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