MAX16948

PRODUCTION

Automotive Dual Remote Antenna Current-Sense LDO/Switch

Dual Antenna Phantom Supply Provides Diagnostics for Multiband Antenna Systems

Data Sheet (Rev. 2) Product Selection Table
Part Models
5
1ku List Price
Starting From $4.43
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Part Details

  • 2-Channel LDO/Switch with Precision-Adjustable Current-Sense (Up to 300mA Per Channel)
  • Wide Input Voltage Range: 4.5V to 28V (45V Load Dump Tolerant)
  • On/Off Switching or Regulation of Phantom Power Under µC Control
  • Reverse Current Protection
  • Output Short-to-Battery Protection
  • Load Current Monitoring to Detect Open-Load/Normal/Short-Circuit Conditions
  • Open-Drain Error Status Signaling to µC
  • Input Overvoltage Shutdown
  • High Power-Supply Rejection Ratio (73dB)
MAX16948
Automotive Dual Remote Antenna Current-Sense LDO/Switch
MAX16948: Typical Operating Circuit
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Documentation

Data Sheet 1

Reliability Data 1

Design Note 1

Technical Articles 2

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Hardware Ecosystem

Parts Product Life Cycle Description
Current Limit Switches 1
MAX16946
PRODUCTION Remote Antenna, Current-Sense and LDO/Switches
Current Sense Amplifiers 1
MAX16913
PRODUCTION Remote Antenna Current-Sense Amplifier and Switches
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Evaluation Kits

MAX16948EVKIT

Evaluation Kit for the MAX16948

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Features and Benefits

  • 4.5V to 28V Wide Input Voltage Range (45V Load Dump Tolerant)
  • 2-Channel LDO/Switch
  • Resistor-Adjustable Current-Limit Threshold
  • Current-Sensing Outputs
  • Open-Drain, Fault Indicator Outputs (Active-Low ERR1 and Active-Low ERR2)
  • Shutdown Control Inputs (Active-Low SHDN1 and Active-Low SHDN2)
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAX16948 evaluation kit (EV kit) is an assembled and tested PCB used to evaluate the MAX16948 dual high-voltage, current-sensing LDO regulator/switch. The EV kit demonstrates the device's features: open-drain fault indicator outputs, current-limiting threshold-setting inputs, current-sense outputs, LDO/switch operation, and shutdown function.

Applications

  • Automotive Camera and Sensor Power
  • Remote LNA Phantom Power
MAX16948EVKIT
Evaluation Kit for the MAX16948

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