PMP8671 Reference Design

Texas Instruments

7.5W Automotive SEPIC Reference Design

Description

The PMP8671 is a single-ended primary-inductor converter (SEPIC) reference design based on an automotive quality controller IC -  the TPS40210-Q1. It operates over a 4.5-V to 24-V input range and delivers 6.25 V at 1.2-A maximum output current. The switching frequency is set to 400 kHz to provide excellent load and line regulation: while maintaining good phase and gain margin. Designed for automotive applications: this reference design operates with cold cranking down to 3 V.

Features
  • Low-cost SEPICExcellent load and line regulationBuilt on a universal board - for reducing EMI: a layout proposal is provided
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
TPS40210-Q1 TPS40210-Q1 Buy Datasheet

Bill Of Materials

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Schematic

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Test Data

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Other Documents

Title Updated Type Size (KB)
PMP8671 Gerber (from PMP2773) 14 Apr 2016 ZIP 145
PMP8671 CAD Files 14 Apr 2016 ZIP 100
PMP8671 PCB (from PMP2773) 14 Apr 2016 PDF 47
PMP8671 BOM 14 Apr 2016 PDF 98
PMP8671 Schematic 14 Apr 2016 PDF 123