PMP10856

18-30VAC Input, 24V/1A Flyback Reference Design

PMP10856

Design files

Overview

This reference design provides an isolated 24V/1A output from a 24VAC input.  The supply is laid out on a small 1.1" by 2.4" circuit board, and achieves over 85% peak efficiency.

Features
  • 24VAC Input
  • Isolated 24V/1A Output
  • 85%+ Peak Efficiency
  • Compact 1.1" x 2.4" Board Layout
Output voltage options PMP10856.1
Vin (Min) (V) 18
Vin (Max) (V) 30
Vout (Nom) (V) 24
Iout (Max) (A) 1
Output Power (W) 24
Isolated/Non-Isolated Isolated
Input Type AC
Topology Flyback- CCM^Flyback- Non Sync
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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.

TIDU911.PDF (1263 K)

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

TIDRE63.PDF (137 K)

Detailed schematic diagram for design layout and components

TIDRE64.PDF (80 K)

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

TIDRE65.PDF (50 K)

Detailed overview of design layout for component placement

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

Technical documentation

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Type Title Date
* Test report PMP10856 Test Results Apr. 13, 2015

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