5V/2.5A AC/DC Flyback PSU for USB Adaptor Applications Reference Design

(ACTIVE) PMP8965

Description & Features

Technical Documents

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


Description

The PMP8965 is a 12.5W USB adapter reference design using the UCC28740 quasi-resonant/discontinues flyback controller, with synchronous rectification to improve efficiency using the UCC24610 Green Rectifier Controller.

Features
  • Converter 100V to 240V RMS down to a 5V 12.5W
  • Single Sided PCB
  • Less than 75 mW no load input power
  • Meets EU Tier 2 10%, and 4 point average efficiency requirements
  • Meets DOE 4 point average efficiency requirements

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


  




Parametrics
 PMP8965.1
(Output Voltage 1)
Vin (Min) (V)100
Vin (Max) (V)240
Vout (Nom) (V)5
Iout (Max) (A)2.5
Output Power (W)12.5
Isolated/Non-IsolatedIsolated
Input TypeAC
TopologyFlyback- Non Sync

TI Devices (4)

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
CSD18534Q5A  60V N-Channel NexFET Power™ MOSFET  Power MOSFET  Sample & Buy Not Available
TLV431  Low-Voltage Adjustable Precision Shunt Regulator  Voltage Reference  Sample & Buy Not Available
UCC24610  Secondary Side Synchronous Rectifier Controller  Offline and Isolated DC/DC Controllers and Converters  Sample & Buy View Design Kits & Evaluation Modules
UCC28740  Constant-Voltage, Constant-Current Flyback Controller Using Opto-Coupler Feedback  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 925 05 Jan 2015 405
Design files (4)
Title Abstract Type Size (KB) Date Views
ZIP 3072 05 Jan 2015 68
PDF 62 05 Jan 2015 33
PDF 18 05 Jan 2015 51
PDF 123 05 Jan 2015 243


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