PMP9643

24V 65W Nominal 130W Surge Offline Flyback Power Supply for Industrial Rails Reference Design

PMP9643

Design files

Overview

24V Output, Constant Voltage / Constant Current, 65W Flyback power supply with 130W surge capability. Primary side regulation eliminates feedback opto-coupler and provides 1% regulation down to no-load. Average efficiency of > 89% and no load power of < 70mW are achieved. Voltage input range is 85VAC-265VAC Input.

Features
  • Primary Side Regulation (PSR)
  • +/- 1% Voltage Regulation
  • +/- 7.5% Current Regulation
  • <70mW Stand-by Power
  • Short Circuit Protection
  • High Voltage Startup
  • > 85% Efficiency at 10% load
Output voltage options PMP9643.1
Vin (Min) (V) 90
Vin (Max) (V) 265
Vout (Nom) (V) 24
Iout (Max) (A) 2.7
Output Power (W) 64.8
Isolated/Non-Isolated Isolated
Input Type AC
Topology Flyback- CCM
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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.

TIDU354.PDF (463 KB)

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

TIDU351.PDF (926 KB)

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

TIDR641.PDF (187 KB)

Detailed overview of design layout for component placement

TIDR642.PDF (188 KB)

Detailed overview of design layout for component placement

TIDR639.PDF (52 KB)

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

TIDC433.ZIP (16475 KB)

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

TIDR640.PDF (702 KB)

PCB layer plot file used for generating PCB design layout

TIDR638.PDF (127 KB)

Detailed schematic diagram for design layout and components

Products

Includes TI products in the design and potential alternatives.

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

UCC28630High power Flyback controller with PSR, peak power mode, X-Cap discharge, and freq dither

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

UCC28631High power Flyback controller with PSR, peak power mode, and Frequency Dither

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

UCC28632High power Flyback controller with PSR and peak power mode

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

UCC28633High power Flyback controller with PSR, peak power mode, X-Cap discharge, Adj CC limit, freq dither

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
* Test report PMP9643 Test Results May 14, 2014
* Test report PMP9643 Transformer Winding Specification May 15, 2014

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