LM5020EVAL: 3.3V @ 4.5A, 30 ~ 75 Vin

Summary

The LM5020 evaluation board is designed to provide the design engineer with a fully functional non-isolated flyback power converter to evaluate the LM5020 controller.

The performance of the evaluation board is as follows:
• Input range: 30V to 75V (100V peak)
• Output voltage: 3.3V
• Output current: 0.2 to 4.5A
• Measured efficiency: 85% at 1.5A, 83% at 4.5A
• Board size: 1.25 x 2.5 x 0.5 inches
• Load Regulation: 1.5%
• Line Regulation: 0.1%
• Line UVLO, Current Limit

Specifications

Manufacturer Texas Instruments
Category AC/DC and DC/DC Conversion
Sub-Category DC/DC SMPS - Single Output
Eval Board Part Number LM5020EVAL/NOPB-ND
Eval Board Supplier Texas Instruments
Eval Board Normally In Stock
Topology Step Down
Outputs and Type 1 Non-Isolated
Voltage Out: Factory Set 3.3 V
Current Out 4.5 A
Voltage In 30 ~ 75 V
Efficiency @ Conditions - Not Given
Voltage Out Range - Not Given
Features Over Current Protection
Shutdown, Enable, Standby
Soft Start
Synchronizable
Thermal Protection
Under Voltage Protection, Brown-Out
Switching Frequency - Not Given
Standby Current [Typical] 250 µA
Quiescent Current [Typical]
Component Count + Extras 35 + 4
Internal Switch No
Design Author Texas Instruments
Application / Target Market Automotive
Telecom
Standby Current [Maximum] 350 µA
Quiescent Current [Maximum]
Main I.C. Base Part LM5020
Date Created By Author
Date Added To Library 2011-03

Eval Board

Order a fully assembled board:

Quantity Available: 0

Quantity:

Support Documents & Media

LM5020EVAL - User Guide - AN1314 LM5020 - Datasheet Ultra Librarian Software:CAD Symbols and Footprints (Zip File) TI's CAD/CAE Symbols and Footprint Search

Media

LM5020EVAL_Schematic.JPG LM5020EVAL_Board.JPG