PMP8677

195 to 265VAC Vin 50W Quasi-Resonant Synchronous Flyback Reference Design

PMP8677

Design files

Overview

The PMP8677 reference design uses the LM5023 quasi-resonant flyback controller to generate 12V@4.2A. The full load efficiency is more than 91% for low and high line.

Output voltage options PMP8677.1
Vin (Min) (V) 195
Vin (Max) (V) 265
Vout (Nom) (V) 12
Iout (Max) (A) 4.2
Output Power (W) 50.4
Isolated/Non-Isolated Isolated
Input Type AC
Topology Flyback- Quasi Resonant
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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.

SNVU405.PDF (886 K)

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

SNVR414.PDF (145 K)

Detailed schematic diagram for design layout and components

SNVR415.PDF (111 K)

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

Products

Includes TI products in the design and potential alternatives.

Flyback controllers

LM5023AC-DC quasi-Resonant current mode PWM controller

Data sheet: PDF | HTML
Shunt voltage references

LMV4311.5%, low-voltage (1.24-V) adjustable precision shunt regulator

Data sheet: PDF

Technical documentation

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Type Title Date
Test report PMP8677 Test Results Mar. 28, 2014

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