TLE7184F3V: Infineon's Bridge Driver with Integrated 3.3V LDO

Infineon TLE7184F3V

Infineon has released a new member of the TLE7184F family that enables application designers to choose from an even broader range of microcontrollers.

TLE7184F3V features an 3-phase driver stage for external MOSFET, a 3.3V/50mA LDO and a PWM communication interface, paving the way for cost-efficient solutions for mechatronic BLDC motor drive applications in the automotive and industrial sector.

Infineon - TLE7184F

Features

  • 3-phase gate driver with bootstrap concept
  • Vs= 7.0 33V, PWM frequency up to 30kHz
  • Low quiescent current mode implemented
  • 3.3V, 50mA LDO to support 8 and 16bit µCs
  • µC PWM interface
  • Integrated OPAMP for load current measurement

Applications

  • Automotive BLDC motors:
    • Engine cooling fan
    • Water pump
    • Oil pump
    • Fuel pump
    • HVAC fan
  • Industrial BLDC motors operating at 12V operation

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