Universal AC Input 7.5W Adapter Reference Design

(ACTIVE) PMP4391

Description & Features

Technical Documents

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Description

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

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


  




Parametrics
 PMP4391.1
(Output Voltage 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-IsolatedIsolated
Input TypeAC
TopologyFlyback- Quasi Resonant

TI Devices (1)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
UCC28722  Low-Cost CVCC Flyback Controller With Primary-Side Regulation for Bipolar Power Device  Offline and Isolated DC/DC Controllers and Converters  Sample & Buy View Design Kits & Evaluation Modules

Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views
PDF 403 06 Feb 2014 27
Design files (4)
Title Abstract Type Size (KB) Date Views
ZIP 194 16 May 2014 10
PDF 155 06 Feb 2014 4
PDF 111 06 Feb 2014 11
PDF 31 06 Feb 2014 29


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