100VACin to 240VACin; 5Vout @ 0.5A; Offline Isolated Flyback AC to DC Converter PMP7943 (ACTIVE)

Description & Features

Technical Documents

Support & Training

Order Now


See the Important Notice and Disclaimer covering reference designs and other TI resources.


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.

See the Important Notice and Disclaimer covering reference designs and other TI resources.


  




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)

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
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

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

Step 1: Download and install the free download.

Step 2: Download the Symbol and Footprint from the CAD.bxl file table.


Technical Documents

See the Important Notice and Disclaimer covering reference designs and other TI resources.

User guides (1)
Title Type Size (KB) Date
PDF 1012 10 Sep 2013
Design files (2)
Title Type Size (KB) Date
PDF 105 10 Sep 2013
PDF 125 10 Sep 2013

Support & training

Search our extensive online knowledge base where millions of technical questions and answers are available 24/7.

Search answers from TI experts

Content is provided 'AS IS' by the respective TI and Community contributors and does not constitute TI specifications.
See terms of use.

If you have questions about quality, packaging, or ordering TI products visit our Support page.

Technical articles