PMP9398

CISPR 25 Class 5 Rated 6.6W Automotive Power Reference Design

PMP9398

Design files

Overview

The PMP9398 reference design is a conducted EMI optimized 6.6W power supply design for automotive application. It features the SIMPLE SWITCHER® LM46002 synchronous buck regulator and provides a 3.3V, max 2A output. The input voltage range is 4.5V to 60V suitable for 12V automotive battery supply. The reference design has the input EMI filter stage, and the conducted EMI is tested under the CISPR 25 automotive EMC standard. The design is compliant with the Class 5 conducted emissions standard.

Features
  • CISPR 25 Class 5 conducted emissions standard compliance
  • LM46002, 60V, 2A, Synchronous Buck Regulator
  • 4.5-60V operating input voltage range
  • Input EMI filter to suppress conducted emissions
  • Optimized layout for better EMI performance
  • 6.6W power supply design, ideal for 12V automotive battery system
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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.

TIDU281.PDF (441 K)

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

TIDR506.PDF (127 K)

Detailed schematic diagram for design layout and components

TIDR507.PDF (39 K)

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

TIDC358.ZIP (76 K)

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

Products

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

LM46002-Q1Automotive Qualified 3.5V to 60V, 2A Synchronous Step-Down Voltage Converter

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
More literature SIMPLE SWITCHER Synchronous Regulator Series (Rev. B) Feb. 08, 2016
Test report PMP9398 Test Results Apr. 09, 2014

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