85 to 265VAC Input 4W Dual Output 12 and 3.3V Flyback Reference Design

(ACTIVE) PMP9213

Description & Features

Technical Documents

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Description

This 4W reference design generates both a 3.3V and 12V output.  The 3.3V output is regulated, while the 12V output has some load dependent variation. The UCC28740 flyback controller provides a low cost yet efficient solution.

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Bill of Materials (BOM)

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Parametrics
 PMP9213.1
(Output Voltage 1)
PMP9213.2
(Output Voltage 2)
Vin (Min) (V)8585
Vin (Max) (V)265265
Vout (Nom) (V)3.312
Iout (Max) (A).25.25
Output Power (W).8253
Isolated/Non-IsolatedIsolatedIsolated
Input TypeACAC
TopologyFlyback- Quasi Resonant
Flyback- DCM
Flyback- Non Sync
Flyback- Quasi Resonant
Flyback- DCM
Flyback- Non Sync

TI Devices (1)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
UCC28740  Constant-Voltage, Constant-Current Flyback Controller Using Opto-Coupler Feedback  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)
UCC28740 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

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 4574 30 Jan 2014 3
Design files (2)
Title Abstract Type Size (KB) Date Views
PDF 81 30 Jan 2014 5
PDF 122 30 Jan 2014 7

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