8W Primary-Side Regulated Flyback Using UCC28700 Reference Design PMP8632 (ACTIVE)

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Description

This design is a primary side regulated flyback (optocoupler-less) with secondary side synchronous rectification and an input voltage range of 85VAC to 240VAC. It delivers an output of 5.0V@1.6A.

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


Parametrics
 PMP8632.1
(Output Voltage 1)
Vin (Min) (V)85
Vin (Max) (V)240
Vout (Nom) (V)5
Iout (Max) (A)1.6
Output Power (W)8
Isolated/Non-IsolatedIsolated
Input TypeAC
TopologyFlyback- Quasi Resonant

TI Devices (3)

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
CSD18504Q5A  40V, N-Channel NexFET™ Power MOSFET  MOSFETs  Sample & Buy View Design Kits & Evaluation Modules
UCC24610  Secondary Side Synchronous Rectifier Controller  Offline & isolated DC/DC controllers & converters  Sample & Buy View Design Kits & Evaluation Modules
UCC28700  Constant-Voltage, Constant-Current PWM With Primary-Side Regulation  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)
CSD18504Q5A VSONP (DQJ)| 8 Download Download
UCC24610 Download Download
Download Download
UCC28700 Download Download

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Step 1: Download and install the free download.

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 1099 26 Feb 2014
Design files (2)
Title Type Size (KB) Date
PDF 103 26 Feb 2014
PDF 64 26 Feb 2014

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