This device is a triple phantom power supply for antennas in automotive environments. The device features an I2C interface for configuration and diagnosis. Protection is offered against short to ground, short to battery,... read more


  • Input voltage range from 4.5V to 40V
  • Resistor programmable output voltage
  • Output voltage range 3 to 40V
  • Three channels with up to 350mA output current capability
  • Parallel regulator operation
  • Switch mode operation Output current and voltage sensing
  • Thermal protection and temperature monitoring
  • Over current/open load protection


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File Description Type
Info Sheet PDF 131 kB

On Request

File Description
E522.44 | Data Sheet

Application Diagram


  • Automotive Antenna Modules
  • Navigation and Radio Units
  • General Voltage Regulator Applications
  • Sensors

Ordering Information

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Part No. TempJunc Range Package Order No.
E522.44 -40°C to +125°C DFN18L5040-SLP E52244B84CXX2


Part No. Description Board type Order No.
E522.44 Tripple Antenna Supply Evaluation Board K52244-0001
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