PMP4640, Current Controlled Boost/Buck-Boost for LED Drivers

Reference Design using part TPS63030DSK by Texas Instruments

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Manufacturer

Texas Instruments
  • Application Category
    Lighting
  • Product Type
    General LED Driver

Associated Documents

For End Products

  • Cellular Phone
  • Fluorescent Lighting
  • Li-Ion Battery Charger
  • Personal Digital Assistant
  • Portable Audio
  • Portable Medical Instrumentation

Description

  • PMP4640, a current controlled LED driver with an input voltage range of 1.8V to 5.5V. It is ideal for flashlight applications with 2 to 3 batteries. The output current is 600mA and the output voltage can vary in a broad range (5.5V max.)

Key Features

  • Input Voltage
    1.8 to 5.5 V
  • Output Voltage
    5.5 V
  • Output Current
    0.6 A
  • Number of Derived Elements
    3

Featured Parts (5)

Featured Parts
Part Number Manufacturer Type Description
INA193AIDBVR Texas Instruments Special Purpose Amplifiers SP Amp Current Shunt Monitor Single 18V 5-Pin SOT-23 T/R Buy
INA193AIDBVT-870205606 Texas Instruments Special Purpose Amplifiers SP Amp Current Shunt Monitor Single 18V 5-Pin SOT-23 T/R Buy
INA193AIDBVT Texas Instruments Special Purpose Amplifiers SP Amp Current Shunt Monitor Single 18V 5-Pin SOT-23 T/R Buy
TPS63030DSKT Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.8V to 5.5V Non-Inv/Inv/Step Up/Step Down Single-Out 1.2V to 5.5V 0.8A 10-Pin WSON EP T/R Buy
TPS63030DSKR Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.8V to 5.5V Non-Inv/Inv/Step Up/Step Down Single-Out 1.2V to 5.5V 0.8A 10-Pin WSON EP T/R Buy

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