PMP9637, Automotive Boost Power Supply for Audio Applications

Reference Design using part TPS40090PW by Texas Instruments

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PMP9637 Image
PMP9637 Schematic
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Manufacturer

Texas Instruments
  • Application Category
    Power Supplies
  • Product Type
    DC to DC Single Output Power Supplies

Associated Documents

For End Products

  • Audio

Description

  • PMP9637, Automotive Boost Power Supply for Audio Applications. The PMP9637 4-phase boost power supply enables high-efficiency boost dc/dc conversion of an 8.5V to 18V input Automotive battery voltage to 44V output at 17 Amperes in a compact form factor for Audio applications. The TPS40090 4-phase PWM controller is used with two (2) UCC27324D 4A dual FET drivers and CSD18534Q5A 60V NexFETs to deliver 748W output power in only 120mm x 70mm

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    8.5 to 18 V
  • Output Voltage
    44 V
  • Output Current
    7 A
  • Output Power
    748 W
  • Efficiency
    95 %
  • Topology
    Boost

Featured Parts (2)

Featured Parts
Part Number Manufacturer Type Description
TLC372CDR Texas Instruments Linear Comparators Comparator Dual R-R O/P ±8V/16V 8-Pin SOIC T/R Buy
TPS40090PW Texas Instruments DC to DC Controllers DC/DC Cntrlr Single-OUT Step Down 1000kHz 24-Pin TSSOP Tube Buy

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