PMP20815

95VAC-130VAC to 24V/72W Flyback Reference Design

PMP20815

Design files

Overview

The PMP20815 reference design is a DCM Flyback with Optocoupler feedback. It operates at a 130kHz switching frequency to reduce transformer size. The reference design converts low-line AC mains to a 24V/72W output at 91% efficiency.

Features
  • 95VAC - 130VAC input to 24V/72W output
  • 91% efficiency at full load
  • Optocoupler feedback enables tight regulation
  • Complete test report and design support collateral including thermal performance
  • 1 oz, 2-layer board measuring 3.45in x 2.23in
Output voltage options PMP20815.1
Vin (Min) (V) 95
Vin (Max) (V) 130
Vout (Nom) (V) 24
Iout (Max) (A) 3
Output Power (W) 72
Isolated/Non-Isolated Isolated
Input Type AC
Topology Flyback- DCM
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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.

TIDUDI6.PDF (989 KB)

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

TIDRSE5.PDF (109 KB)

Detailed overview of design layout for component placement

TIDRSE4.PDF (69 KB)

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

TIDRSE7.ZIP (4544 KB)

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

TIDCDR7.ZIP (463 KB)

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

TIDRSE6.PDF (451 KB)

PCB layer plot file used for generating PCB design layout

TIDRSE3.PDF (111 KB)

Detailed schematic diagram for design layout and components

Products

Includes TI products in the design and potential alternatives.

Shunt voltage references

TL431Adjustable precision shunt regulator

Data sheet: PDF | HTML
AC/DC & DC/DC controllers (external FET)

LM5023AC-DC quasi-Resonant current mode PWM controller

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
* Test report PMP20815 Test Results Aug 22, 2017

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