Triple Half Bridge Motor Driver Automotive AEC-Q100 48-Pin HTQFP EP T/R


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Overview of DRV3245AQPHPRQ1

Motor / Motion / Ignition Controllers & Drivers Automotive grade 1 12-V battery 3-phase gate driver unit with accurate current sensing & enhanced pr 48-HTQFP -40 to 125


Key Features

  • AEC-Q100 qualified for automotive applications:
    • Device temperature grade 1: –40°C to +125°C, T A
  • SafeTI™semiconductor component
    • Developed according to the applicable requirements of ISO 26262
  • 4.5-V to 45-V operating voltage
  • Programmable peak gate drive currents up to 1A
  • Charge-pump gate driver for 100% Duty Cycle
  • Current-shunt amplifiers and phase comparators
    • A / C Device: 3 current-shunt amplifiers (1) and 3-phase comparators with status through SPI (1)
    • B Device: 2 current-shunt amplifiers and 3-phase comparators with real-time monitor through digital pins
    • S Device: 3 current-shunt amplifiers
  • 3-PWM or 6-PWM input control up to 20 kHz
  • Single PWM-mode commutation capability
  • Supports both 3.3-V and 5-V digital interface
  • Serial peripheral interface (SPI)
  • Thermally-enhanced 48-Pin HTQFP
  • Protection features:
    • Internal regulators, battery voltage monitor
    • SPI CRC
    • Clock monitor
    • Analog built-in self test
    • Programmable dead-time control
    • MOSFET shoot-through prevention
    • MOSFET V DS overcurrent monitors
    • Gate-source voltage real time monitor
    • Overtemperature warning and Shutdown

(1)C device : Low-drift offset high-precision amplifiers


The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Rating Automotive Architecture Gate driver
Control interface 1xPWM, 3xPWM, 6xPWM Gate drive (A) 1
Vs (min) (V) 4.5 Vs ABS (max) (V) 45
Features Current sense Amplifier, Phase Comparators, SPI/I2C, Watchdog timer Operating temperature range (°C) -40 to 125, -40 to 150
TI functional safety category Functional Safety-Compliant

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