GW51x0

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Features

  • 2.9-V to 4.5-V Input Voltage Range
  • Synchronous Boost Converter (AVDD)
    – 5.8V to 7.9V Output Voltage (programmable)
    – 6.1V Default Output Voltage
    – 1% Accuracy
    – 150mA Output Current Capability
  • Synchronous Boost Converter (ELVDD)
    – 4.6V to 5.0V Output Voltage (programmable)
    – 4.6V Default Output Voltage
    – 1% Accuracy
    – 300mA Output Current Capability
    – External Output Voltage Sensing Pin for Load Drop Compensation
  • Synchronous Inverting Buck-Boost Converter (ELVSS)
    – -5.4V to -1.4V Output Voltage (programmable)
    – -2.5V Default Output Voltage
    – 1.5% Accuracy
    – 300mA Output Current Capability
  • Single-Wire Digital Interface for Programming
  • Short Circuit Protection
  • Thermal Shutdown

Physical Characteristics

  • Input supply voltage, VDDP: 2.9V to 4.5V
  • ELVDD boost converter output voltage range: 4.6V ~ 5.0V
  • ELVSS inverting buck-boost converter output voltage range: -5.4V ~ -1.4V
  • AVDD boost converter output voltage range: 5.8V ~ 7.9V
  • Operating junction temperature: -40°C to 125°C
  • Available in 3mm x 3mm x 0.75mm 16-Pin WQFN Package

Block Diagram