100VACin to 240VACin; 5Vout @ 0.5A; Offline Isolated Flyback AC to DC Converter

(ACTIVE) PMP7943

Description & Features

Technical Documents

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Description

An offline isolated flyback AC-to-DC converter that accepts an input voltage of 100VAC to 240VAC and provides an isolated output of 5Vout capable of delivering 0.5A. This design features a very low standby current with pulse skipping.

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


  




Bill of Materials (BOM)

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Parametrics
 PMP7943.1
(Output Voltage 1)
Vin (Min) (V)100
Vin (Max) (V)240
Vout (Nom) (V)5
Iout (Max) (A).5
Output Power (W)2.5
Isolated/Non-IsolatedIsolated
Input TypeAC
TopologyFlyback- Non Sync
Flyback- CCM

TI Devices (2)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
LM5021  AC-DC Current Mode PWM Controller  Offline & isolated DC/DC controllers & converters  Sample & Buy Not Available
LMV431  Low-Voltage (1.24V) Adjustable Precision Shunt Regulators  Voltage references  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
LM5021 Download Download
Download Download
LMV431 Download Download
Download Download

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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 1012 10 Sep 2013 9
Design files (2)
Title Abstract Type Size (KB) Date Views
PDF 105 10 Sep 2013 8
PDF 125 10 Sep 2013 14

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