CISPR 22 Class-B Compliant Synchronous Wide Vin Buck Converter Reference Design


Design files


This CISPR 22 Class-B compliant reference design features LM46002 in a 75x86mm board size. The synchronous buck regulator, LM46002, is used to generate 3.3V. The input voltage range is 4.5V to 45V and is suitable for 24V industrial supply.

  • LM46002, 60V, 2A, Synchronous Buck Regulator
  • 4.5-60V operating input voltage range
  • CISPR 22 conducted emissions standard compliance
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDU524.PDF (560 K)

Test results for the reference design, including efficiency graphs, test prerequisites and more


Detailed schematic diagram for design layout and components


Complete listing of design components, reference designators, and manufacturers/part numbers

TIDC608.ZIP (81 K)

Design file that contains information on physical board layer of design PCB


Includes TI products in the design and potential alternatives.

AC/DC & DC/DC converters (integrated FET)

LM460023.5V to 60V, 2A Synchronous Step-Down Voltage Converter

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
Test report PMP9457 Test Results Sep. 09, 2014

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