Front End Power Supply Reference Design with Cold Crank Operation, Transient Protection, EMI Filter

(ACTIVE) TIDA-00699

Description & Features

Technical Documents

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View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

Key Document

Description

This solution was designed to be a broadly applicable automotive off-battery front end power supply for 10-15W systems. There is a focus on EMI/EMC testing and compliance as well to help designers satisfy the regulatory requirements associated with producing an automotive electronic subsystem.

Features
  • Wide-Vin front end power supply for 10-15W systems
  • Off-Battery operation with reverse battery protection
  • Designed and tested for severe cold-crank operation
  • Designed and tested to ISO 7637-2:2004 Pulse 1, 2a, 3a/b and 5b (clamped load dump)
  • Tested for CISPR25 Conducted and Radiated Emissions

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


  




TI Devices (4)

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
LM25122-Q1  Automotive Grade, 3-42V Wide Vin, Synchronous Boost Controller with Multiphase Capability  Step-Up (Boost)  Sample & Buy Not Available
LM53603-Q1  3.5 to 36Vin, 3 Ampere Synchronous DC-DC Converter for Automotive Applications  Step-Down (Buck)  Sample & Buy View Design Kits & Evaluation Modules
LM74610-Q1  Zero Iq Reverse Polarity Protection Smart Diode Controller  Power Management  Sample & Buy View Design Kits & Evaluation Modules
TPS3808-Q1  Automotive Catalog Low Quiescent Current Programmable-Delay Supervisory Circuit  Power Management  Sample & Buy View Design Kits & Evaluation Modules

Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views TI Recommends
PDF 7116 30 Nov 2015 3,656
Design files (4)
Title Abstract Type Size (KB) Date Views
ZIP 439 06 Dec 2016 554
ZIP 626 14 Dec 2015 178
PDF 257 14 Dec 2015 145
PDF 222 14 Dec 2015 1,454


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