The TB9084FTG from Toshiba is an Automotive-Qualified Gate Driver IC that is ideal for motor generators, electric oil pumps, and automotive body systems like power sliding doors and tailgate applications. It requires an input voltage of 5.7 – 28 V. This driver integrates a charge pump circuit, motor current sensing, and an oscillation circuit, providing essential functions to control motor operation and monitor performance. It features an SPI communication circuit, allowing fine control over abnormal detection settings, while various other built-in detection circuits identify faults such as under-voltage, over-voltage, over-temperature, and short-circuits to enhance safety and reliability.
This AEC-Q100 Grade 0-qualified gate driver supports high-side switch drives FET transistors for reverse polarity protection (RPPO) along with built-in emergency stop functionality through an input circuit. It is available in a surface-mount package that measures 6 x 6 mm.