PMP7233 Reference Design

Texas Instruments

Cranking Simulator Reference Design for Automotive Applications

Description

This design is a cranking simulator which generates three different cranking pulses to test automotive systems up to 50W. A microcontroller sets the output voltage of a synchronous buck in the range of 2-15V accordingly to the programmed curves. Output current is in the range of 3.3-25A. It is a complete system and all the information necessary to build the device is available.

Features
  • Device has transient protection that withstands up to 62V spikes on Vin and enables design flexibilityDevice responds almost immediately to line transients with better than 1% regulation on outputVoltage tracking reduces external components saving board spaceLogic device supports live insertion: partial power down mode and back drive protectionLosses minimized in power application
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
LM2841 LM2841 Buy Datasheet
LM2841-Q1 LM2841-Q1 Buy Datasheet
MSP430F2274 MSP430F2274 Buy Datasheet
SN74LVC1G14 SN74LVC1G14 Buy Datasheet
TPS40170 TPS40170 Buy Datasheet
TPS40170-Q1 TPS40170-Q1 Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP7233 Download

Schematic

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Download the schematic for PMP7233

Test Data

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Other Documents

Title Updated Type Size (KB)
PMP7233 PCB 05 Sep 2013 PDF 55
PMP7233 Gerber 05 Sep 2013 ZIP 207
PMP7233 BOM 05 Sep 2013 PDF 26
PMP7233 Schematic 05 Sep 2013 PDF 295