Ultra Wide Input Voltage Range AC-DC Buck Converter using UCC28910 Reference Design


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The PMP9176 reference design uses Buck converter to convert ultra wide AC input voltage (50Vac to 275Vac) to a 9V/1.1W DC output with UCC28910 controller. Circuit simplicity is achieved with quasi-resonant valley-switching operation and the utilization of Buck topology.


(Output Voltage 1)
Vin (Min) (V)50
Vin (Max) (V)275
Vout (Nom) (V)9
Iout (Max) (A).12
Output Power (W)1.1
Input TypeAC
TopologyFlyback- DCM

TI Devices (1)

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
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 1648 19 Nov 2013 82
Design files (3)
Title Abstract Type Size (KB) Date Views
ZIP 177 19 Nov 2013 14
PDF 100 19 Nov 2013 151
PDF 85 19 Nov 2013 225

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