LT1944-1, Triple output power supply for LCDs

Reference Design using part LT1944-1 by Analog Devices

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Manufacturer

Analog Devices
  • Application Category
    Power Supplies
  • Product Type
    DC to DC Multi-Output Power Supplies

For End Products

  • LCD TFT Display

Description

  • Circuit generates three output voltages from a single Li-Ion battery. This power supply can provide 5V at 30mA, 15V at 2.5mA, and 10V at 1mA, making it ideal for the small LCDs found in cellular phones and handheld computers

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    2.7 to 4.2 V
  • Output Voltage
    -10|5|15 V
  • Output Current
    0.001@-10V|0.0025@15V|0.03@5V A
  • Topology
    Boost

Featured Parts (3)

Featured Parts
Part Number Manufacturer Type Description
LT1944-1EMS#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.2V to 15V Step Up Dual-Out 1.23V to 36V 10-Pin MSOP T/R Buy
LT1944-1EMS#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.2V to 15V Step Up Dual-Out 1.23V to 36V 10-Pin MSOP Tube Buy
LT1944-1EMS Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.2V to 15V Step Up Dual-Out 1.23V to 36V 10-Pin MSOP Buy

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