PMP8519

Flyback Converter using UCC28700 (3.3V @ 1.5A)

PMP8519

Design files

Overview

This design is a primary side regulated flyback (optocoupler-less) with universal AC input range and delivers an output of 3.3V @ 1.5A. It is a small solution and ideal for wall adpaters.

Output voltage options PMP8519.1
Vin (Min) (V) 85
Vin (Max) (V) 265
Vout (Nom) (V) 3.3
Iout (Max) (A) 1.5
Output Power (W) 4.95
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.

SLUUAB9.PDF (865 K)

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

SLURA30.PDF (69 K)

Detailed schematic diagram for design layout and components

SLURA31.PDF (16 K)

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

Products

Includes TI products in the design and potential alternatives.

Flyback controllers

UCC28700Constant-voltage, constant-current PWM with PSR & Programmable cable compensation

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
Test report PMP8519 Test Results Feb. 22, 2013

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