PMP4391

Universal AC Input 7.5W Adapter Reference Design

PMP4391

Design files

Overview

This 5V / 1.5A adapter solution is fully tested and passes EMI and EMC (CE,RE) safety requirements. It implements a low cost primary side Bipolar controller UCC28722. The efficiency of the design is 78% with standby power less than 100mW. The design is very slim; the size is 30mmX35.3mmX8mm and has been thermally characterized.

Features
  • Fully tested to comply with EMC(CE,RE) and safety requirement
  • <100mW no load power over input range
  • Valley control PSR controller
  • Good thermal performance with few component count and low shell temperature
  • Small form factor: 30mmX35.3mmX8mm
  • Low Cost
Output voltage options PMP4391.1
Vin (Min) (V) 85
Vin (Max) (V) 265
Vout (Nom) (V) 5
Iout (Max) (A) 1.5
Output Power (W) 7.5
Isolated/Non-Isolated Isolated
Input Type AC
Topology Flyback- Quasi Resonant
??image.gallery.download_en_US?? View video with transcript Video

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.

SLUUAY5.PDF (461 K)

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

SLURAP9.PDF (31 K)

Detailed schematic diagram for design layout and components

SLURAQ0.PDF (111 K)

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

TIDC440.ZIP (194 K)

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

SLUUAY6.PDF (155 K)

PCB layer plot file used for generating PCB design layout

Products

Includes TI products in the design and potential alternatives.

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

UCC28722Low-Cost CVCC Flyback controller With primary-side regulation for bipolar Power Device

Data sheet: PDF | HTML

Technical documentation

No results found. Please clear your search and try again.
View all 1
Type Title Date
Test report PMP4391 Test Results Feb. 06, 2014

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​

Videos