Isolated Flyback for Consumer Electronics using LM5023 w/ input of 100 to 250 VAC 14V@0.1A


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The PMP7182.1(3.3V@0.2A) reference design is a 3.5W Quasi Resonant Flyback which uses a LM5023 and was intended for Consumer Electronics applications. It can generate an Isolated 3.3 volt output at 0.2 Amps from an input 100 to 250 Volts AC. This design has multiple outputs.

(Output Voltage 1)
(Output Voltage 2)
(Output Voltage 3)
Vin (Min) (V)100100100
Vin (Max) (V)250250250
Vout (Nom) (V)3.31414
Iout (Max) (A).2.1.1
Output Power (W).661.41.4
Input TypeACACAC
TopologyFlyback- Quasi ResonantFlyback- Quasi ResonantFlyback- Quasi Resonant

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
TLV431  Low-Voltage Adjustable Precision Shunt Regulator  Voltage Reference  Sample & Buy Not Available

Technical Documents
User guides (1)
Title Abstract Type Size (KB) Date Views
PDF 2678 27 Sep 2012 18
Design files (3)
Title Abstract Type Size (KB) Date Views
ZIP 54 04 Oct 2012 4
PDF 94 27 Sep 2012 226
PDF 47 27 Sep 2012 177
Related Tools & Software

Design Kits & Evaluation Modules (1)

Name Part Number Tool Type
LM5023 19V 65W Notebook Adapter Evaluation Module  LM5023-2NBEVM  Evaluation Modules & Boards 

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