Primary-Side Regulated Flyback for Universal AC Input and 15V/0.25A Output Reference Design


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The PMP9171 reference design uses the UCC28910 primary-side regulated flyback controller with integrated MOSFET to generate a 15V/0.25A output from an univeral AC input with safety isolation rated transformer. 80% efficiency is achieved at full load and less than 130mW power consumption is observed during no load condition.


(Output Voltage 1)
Vin (Min) (V)85
Vin (Max) (V)265
Vout (Nom) (V)15
Iout (Max) (A).25
Output Power (W)3.75
Input TypeAC
TopologyFlyback- DCM

TI Devices (1)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
UCC28910  700V Flyback Switcher with Constant-Voltage Constant-Current and Primary-side Control  Offline and Isolated DC/DC Controllers and Converters  Sample & Buy View Design Kits & Evaluation Modules

Technical Documents
User guides (1)
Title Abstract Type Size (KB) Date Views
PDF 1475 19 Nov 2013 27
Design files (3)
Title Abstract Type Size (KB) Date Views
ZIP 167 19 Nov 2013 13
PDF 98 19 Nov 2013 116
PDF 96 19 Nov 2013 140

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