PMP9010 Reference Design

Texas Instruments

Range boost converter reference design to drive two strings of automotive LEDs

Description

This wide input voltage range boost operates from an input of 9V - 32V and regulates current in two strings of 13 LEDs. A second control loop monitors and regulates the input current during drop outs or faults. Discrete linear regulators at the bottom of each string control the individual string current while feedback minimizes the output voltage based on the LED voltage mismatch or shorts. This low cost design operates at near 94% efficiency.

Features
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
INA169 INA169 Buy Datasheet
TLV274 TLV274 Buy Datasheet
TPS40211 TPS40211 Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP9010 Download

Other Documents

Title Updated Type Size (KB)
PMP9010 Assembly Drawing 18 Dec 2013 PDF 107
PMP9010 PCB 15 Dec 2013 PDF 2583
PMP9010 BOM 15 Dec 2013 PDF 32
PMP9010 Schematic 15 Dec 2013 PDF 139