CISPR 25 Class 5 Rated 6.6W Automotive Power Reference Design PMP9398 (ACTIVE)

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Description

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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Schematic/Block Diagram

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Design Files

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TI Devices (2)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
LM46002  3.5V to 60V, 2A Synchronous Step-Down Voltage Converter  Step-down (buck)  Sample & Buy View Design Kits & Evaluation Modules
LM46002-Q1  Automotive Qualified 3.5V to 60V, 2A Synchronous Step-Down Voltage Converter  Step-down (buck)  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
LM46002 Download Download
LM46002-Q1 Download

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Technical Documents

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User guides (1)
Title Type Size (KB) Date
PDF 387 09 Apr 2014
Design files (3)
Title Type Size (KB) Date
ZIP 76 09 Apr 2014
PDF 39 09 Apr 2014
PDF 127 09 Apr 2014
More literature (1)
Title Type Size (KB) Date
PDF 1139 08 Feb 2016

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