85 to 265VAC Input 5V/10W Low Cost Flyback with BJT Reference Design PMP9135 (PREVIEW)

Description & Features

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Description

Constant Voltage/Constant Current  power supply generates 5V at 2A output. The design features primary side regulation (PSR) of a power transistor (BJT). With a low component count and low cost, the design can be use in USB type power supplies for PDA's, tablets, cameras and cell phones.

Features
  • Primary Side Regulation (PSR)
  • ± 5% Voltage Regulation
  • ± 5% Current Regulation
  • Low Stand-by Power
  • Valley Switching
  • High Voltage Startup
  • Low Cost BJT control

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Schematic/Block Diagram

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Test Data

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Design Files

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TI Devices (1)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
UCC28720  Constant-Voltage, Constant-Current Controller with Primary-Side Regulation for Bipolar Power Devices  Offline & isolated DC/DC controllers & converters  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
UCC28720 Download Download

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Step 2: Download the Symbol and Footprint from the CAD.bxl file table.


Technical Documents

See the Important Notice and Disclaimer covering reference designs and other TI resources.

User guides (1)
Title Type Size (KB) Date
PDF 523 03 Feb 2014
Design files (3)
Title Type Size (KB) Date
PDF 252 03 Feb 2014
PDF 22 03 Feb 2014
PDF 30 03 Feb 2014
Related Tools & Software

Software (1)



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