IFX91041EJ V33 The IFX91041EJ V33 series are monolithic integrated circuits that provide all active functions for a step-down (buck) switching voltage regulator.

Overview

These devices are suited for use in industrial applications featuring protection functions such as current limitation and over temperature shutdown.

Summary of Features

  • 1.8A step down voltage regulator
  • 3.3 V Output Voltage
  • ± 2% output voltage tolerance (+-4% for full load current range)
  • Integrated power transistor
  • PWM regulation with feed forward
  • Input voltage range from 4.75V to 45V
  • 370 kHz switching frequency
  • Synchronization input
  • Very low shutdown current consumption (<2uA)
  • Soft-start function
  • Input under voltage lockout
  • Suited for industrial applications: Tj = -40 °C to +125°C
  • Green Product (RoHS compliant)

Benefits

  • Lowest Current Consumption
  • High Input Voltage (>30V)
  • High Output Current (>400mA)
  • Highest Efficiency
  • Wide Temperature Range

Potential Applications

  • Smart Metering
  • Industrial Automation
  • Medical & Healthcare
  • Building Automation
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