TDF5242T Datasheet (NXP) - Brushless DC motor drive circuit

TDF5242T, Brushless DC motor drive circuit

APPLICATIONS TDF5242T * High-power applications, for instance: * high-end hard disk drives * automotive applications.

The TDF5242T is a bipolar integrated circuit for driving 3-phase brushless DC motors in full-wave mode.

The device functions sensorless, thus saving 3 hall

TDF5242T Features

* Full-wave commutation without position sensors

* Built-in start-up circuitry

* Six outputs that can drive three external transistor pairs:

* output current 0.2 A (typ.)

* low saturation voltage

* built-in current limiter

* Thermal protection