PMP20197

11W SEPIC Converter for Residential Set Top Box Reference Design

PMP20197

Design files

Overview

The PMP20197 reference design is a SEPIC converter that operates from 13V - 30Vin and supplies 18.9V @ 0.6A out (11.3W).  This low cost compact design operates at 300KHz with greater than 91.6% full load efficiency (Vin = 24V).  

Features
  • Greater than 90% full load efficiency over full input voltage range
  • Less than 1.5% ripple voltage
  • Small area of 1.5 in2
Output voltage options PMP20197.1
Vin (Min) (V) 13
Vin (Max) (V) 30
Vout (Nom) (V) 18.9
Iout (Max) (A) .6
Output Power (W) 11.34
Isolated/Non-Isolated Non-Isolated
Input Type DC
Topology Sepic- CCM
Personal electronics
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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.

TIDUDI2.PDF (1571 K)

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

TIDRSD3.PDF (95 K)

Detailed schematic diagram for design layout and components

TIDRSD4.PDF (96 K)

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

TIDRSD5.PDF (50 K)

Detailed overview of design layout for component placement

TIDRSD7.ZIP (2800 K)

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

TIDCDR4.ZIP (965 K)

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

TIDRSD6.PDF (356 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)

LM50226-60V Wide Vin, current mode boost, SEPIC and Flyback controller

Data sheet: PDF | HTML
MOSFETs

CSD18534Q5A60-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 9.8 mOhm

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
* Test report PMP20197 Test Results Aug. 22, 2017

Support & training

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