FCDC 00047, ADP1864 and ADP1611 Reference Power Design

Reference Design using part ADP1864 by Analog Devices

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Manufacturer

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

Associated Documents

For End Products

  • LCD TFT Display
  • Portable

Description

  • FCDC 00047, ADP1864 and ADP1611 Reference Power Design. The ADP1611 and ADP1864 boost switching power controllers generate positive and negative voltage rails respectively, which is ideal for powering multiple ADC and Op-Amps, ADP1864 switches at 580kHz with a duty cycle of 58% and 70% when generating -7V and -12V respectively. ADP1611 circuit operates at 58% and 29% when generating +12 and +7 respectively

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    4.75 to 5.25 V
  • Output Voltage
    -7 to -12|7 to 12 V
  • Output Current
    0.15@-7 to -12|0.15@7 to 12 A
  • Efficiency
    90 %
  • Topology
    Boost

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