TB9081FG Datasheet (Toshiba) - Automotive GATE-driver

TB9081FG, Automotive GATE-driver

Functional descriptions (1) Charge pump circuit (2) Pre-drivers (3) Current detector (4) Oscillator/divider (5) Abnormal detection circuit (5-1) VB1/VB2 under voltage detection (5-2) VCC1/VCC2 under voltage detection (5-3) VCC1/VCC2 over voltage detection (5-4) Over temperature detection (5-5) Short

TB9081FG TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic TB9081FG Automotive GATE-driver for Brushless motor TB9081FG is Pre-driver IC automotive for brushless motor.

Fail-safe relay pre-drivers are also built in in addition to 3-phase pre-drivers.

The charge pump, the motor current detection circuit, the oscillator, and the SPI communication circuit are built in.

The miscellaneous abnormal detections are carried and the operation after failure detection conditions and failure detections

TB9081FG Features

* 3-phase pre-drivers : PWM control to 20kHz

* Build-in fail-safe relay pre-drivers

* Build-in Charge Pump

* High response Current Detection circuit

* Miscellaneous-abnormal-detection circuits (Under voltage (VB, VCC) / Over voltage (VCC) / Over temp. / FET sh