PMP9476 Reference Design

Texas Instruments

15W Automotive Start Stop Power Supply


PMP9476 is non-sync buck converter plus a non-sync boost controller accepts an input voltage of 3.5V to 40V: and outputs 5V: capable of providing 3A of current to the load.

  • Small form factor Start Stop SupplyClass 5 CISPR 25 Conducted EMI compliantReverse Polarity Protection Built InSingle rectifier system: eliminated the boost high side rectifier with PFETPFET to replace LM3481 controller rectifier to improve efficiency and thermal performanceLow Component Temperature Rise
Product Categories
  • Power management


Part Number Name Companion Part
LM26003-Q1 LM26003-Q1 Buy Datasheet
LM3481-Q1 LM3481-Q1 Buy Datasheet
TL432B-Q1 TL432B-Q1 Buy Datasheet

Bill Of Materials

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Test Data

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Other Documents

Title Updated Type Size (KB)
PMP9476 Gerber 27 Feb 2015 ZIP 93
PMP9476 CAD Files 27 Feb 2015 ZIP 680
PMP9476 PCB 26 Feb 2015 PDF 529
PMP9476 BOM 26 Feb 2015 PDF 101
PMP9476 Schematic 26 Feb 2015 PDF 178