24V Input, 12V/3.5A Output CCM Flyback

(ACTIVE) PMP2829

Description & Features

Technical Documents

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Description

This reference design uses the UCC2808A to control a 12V/42W flyback operated in continuous conduction mode. The CSD19531Q5A 6-milliOhm, 100V FET enables this design to achieve over 88% efficiency.

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Bill of Materials (BOM)

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Parametrics
 PMP2829.1
(Output Voltage 1)
Vin (Min) (V)20
Vin (Max) (V)28
Vout (Nom) (V)12
Iout (Max) (A)3.5
Output Power (W)42
Isolated/Non-IsolatedIsolated
Input TypeDC
TopologyFlyback- CCM
Flyback- Non Sync

TI Devices (2)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
CSD19531Q5A  100V, 5.3mOhm, SON5x6 NexFET™ Power MOSFET  MOSFETs  Sample & Buy View Design Kits & Evaluation Modules
UCC2808A-1  Low-Power Current-Mode Push-Pull PWM  Offline & isolated DC/DC controllers & converters  Sample & Buy Not Available

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
CSD19531Q5A VSONP (DQJ)| 8 Download
UCC2808A-1 Download Download
Download Download
Download Download

Texas Instruments and Accelerated Designs, Inc. have collaborated together to provide TI customers with schematic symbols and PCB layout footprints for TI products.

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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 1626 19 Nov 2013 7
Design files (2)
Title Abstract Type Size (KB) Date Views
PDF 79 19 Nov 2013 8
PDF 126 19 Nov 2013 17

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