PMP8943

SEPIC Converter Regulates 0.5A in LED String Reference Design

PMP8943

Design files

Overview

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.

Output voltage options PMP8943.1
Vin (Min) (V) 6
Vin (Max) (V) 36
Vout (Nom) (V) 30
Iout (Max) (A) .5
Output Power (W) 15
Isolated/Non-Isolated Non-Isolated
Input Type DC
Topology Sepic- CCM

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.

SLUUAH8.PDF (1112 K)

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

SLURA81.PDF (114 K)

Detailed schematic diagram for design layout and components

SNVR277.PDF (18 K)

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

SLUUAH9.PDF (2639 K)

PCB layer plot file used for generating PCB design layout

Products

Includes TI products in the design and potential alternatives.

Boost controllers (external switch)

TPS402114.5-V to 52-V wide input range current mode boost controller with 260-mV reference voltage

Data sheet document-pdfAcrobat PDF open-in-new HTML

Technical documentation

No results found. Please clear your search and try again.
View all 1
Type Title Date
Test report PMP8943 Test Results May 22, 2013

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​

Videos