TC78B027FTG Datasheet (Toshiba) - 1-Hall sine-wave PWM pre-driver

TC78B027FTG, 1-Hall sine-wave PWM pre-driver

7 9.

I/O Equivalent Circuit8 10.

Electrical Characteristics 11 11.

Functional Description 14 11.1.

Basic Operation 14 11.1.1.

The IC status in each mode 15 11.1.2.

1-Hall commutation 15 11.1.3.

PWM frequency16 11.1.4.

Lead angle control17 11.1.5.

Soft Start 18 11.1.6.

Acceleration and deceleration

TC78B027FTG Features

* 1-Hall sine-wave PWM drive

* Pre-driver for external N-ch MOSFET.

* Closed loop speed control, configurable speed curve

* Adjustable driving current for the gate of external MOSFET.

* Operating voltage range : 5 to 16V (Electrical characteristics are not guaranteed from 5 to 9V