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Texas Instruments DRV8106S-Q1EVM Gate Driver Evaluation Module

Texas Instruments DRV8106S-Q1EVM Gate Driver Evaluation Module (EVM) is designed to evaluate the DRV8106S-Q1, an integrated, automotive-qualified brushed DC motor driver. The DRV8106S-Q1 is a highly integrated half-bridge gate driver capable of driving high-side and low-side N-channel power MOSFETs. It generates the proper gate drive voltages using an integrated doubler charge pump for the high-side and a linear regulator for the low-side. The Texas Instruments DRV8106S-Q1EVM has a half-bridge consisting of two N-channel MOSFETs that drive motors bi-directionally up to 15A RMS, 20A peak current. The evaluation module operates from a single power supply for the analog power and from the USB line for the digital power, which can be customized to be externally supplied. A negative 18V reverse battery protection circuit with a 20A RMS rated PI filter is provided to clean up the power supply input and protect against incorrect battery connections.

Features

  • Half-bridge smart gate driver evaluation module for automotive applications
    • –40°C to +125°C, TA temperature grade 1
    • 4.9V to 37V operating range
    • Doubler charge pump for 100% PWM
    • Half-bridge control mode
    • SPI interface for detailed configuration and diagnostics
  • Smart gate drive architecture
    • Adjustable slew rate control
    • 0.5mA to 62mA peak source current output
    • 0.5mA to 62mA peak sink current output
    • Integrated dead-time handshaking
    • MOSFET drain to source and gate monitors
  • Wide common-mode current shunt amplifier
    • Inline sensing
    • Adjustable gain settings (10V/V, 20V/V, 40V/V, 80V/V)
    • Integrated feedback resistors
    • Adjustable PWM blanking scheme
  • Integrated protection features
    • Dedicated driver disable pin (drvoff)
    • Supply and regulator voltage monitors
    • MOSFET VDS overcurrent monitors
    • MOSFET VGS gate fault monitors
    • Charge pump for reverse polarity MOSFET
    • Offline open load and short circuit diagnostics
    • Device thermal warning and shutdown
    • Fault condition interrupt pin (nFAULT)

Texas Instruments DRV8106S-Q1EVM Gate Driver Evaluation Module