Elmos offers LDO an IC for dual phantom supply with I2C interface for antennas in automotive environments and ICs with a primary buck converter that converts from high voltage down to a link voltage and a secondary buck converter that converts from link voltage. LDOs provide ripple free supply lines.
Part-No. / Function Recommended IMAX VOUT VSUPPLY Package Comment
E522.40
Dual LDO with Diagnosis

2x200mA

3.3V to VBAT

4.5V to 25V

QFN20L5

  • ADC capturing of relevant voltages and currents
  • I²C interface for programming and monitoring
  • Multiple protection features
E522.44
Triple Antenna Supply

1x350mA
1x200mA
1x80mA

3V to 40V

4.5V to 40V

DFN18L5040-SLP

  • Parallel regulator operation
  • ADC capturing of relevant voltages and currents
  • I2C interface for programming and monitoring
  • Multiple protection features
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