Toshiba TB9084FTG Automotive Gate Driver IC
Toshiba TB9084FTG Automotive Gate Driver IC is designed for automotive brushless motors. This module is equipped with a charge pump, an oscillation circuit, an SPI communication circuit, a motor current sensing circuit, and multiple types of abnormality detection circuits. The TB9084FTG is used in 12V battery systems and jumpstart environments. The device is AEC-Q100 qualified and allows abnormality detection conditions and reaction operation after abnormality detection is set via the SPI communication. Toshiba TB9084FTG Automotive Gate Driver IC is ideal for motor generators, electric oil pumps, and automotive body system applications such as power tailgates and power sliding doors.
Features
- Used in 12V battery systems and jumpstart environments
- MCU with 5V and 3.3V system IO ports control this product
- Low reset current at VCC=0V to prevent the battery from running out
- Can be used in a temperature environment for mechanically and electrically integrated types
- Built-in charge pump circuit (VCP)
- Built-in gate drivers for driving 3-phase FETs (PWM control, up to 20kHz)
- Built-in gate driver (high-side switch) for driving the FET for reverse polarity protection (RPPO)
- Built-in motor current sensing circuit
- Built-in oscillation circuit, 4MHz typical
- Built-in abnormality detection circuits
- VB
- VCC
- RPPO undervoltage / VCC
- VCP overvoltage/overtemperature
- VDS detection of 3-phase FET
- Short to VB or GND fault detection for charge pump drive terminals (CP1SW, CP2SW)
- SPI communication abnormality detection
- Built-in input circuit for gate driver emergency stop (ALARM)
- Built-in SPI communication circuit
- AEC-Q100 (Rev-J), Q006 (Rev-A): Grade 0
Applications
- Motor generators
- Electric oil pumps
- Automotive body systems (power sliding doors and power tailgates)
Specifications
- P-VQFN36-0606-0.50 package (wettable flank, 0.5mm pitch)
- Operating voltage range
- 5.7V to 28V VB
- 3V to 5.5V VCC
- Operating temperature range
- Ambient: -40°C to +150°C
- Junction: -40°C to +175°C
Overview
Block Diagram
Dimensions - mm
Related Drivers
Toshiba TB9083FTG 3-Phase Brushless Gate Driver IC
AEC-Q100-qualified, comes with an oscillator circuit, a motor current detector circuit, and more.