SA5570D Datasheet (Philips) - Brushless DC motor controller

SA5570D, Brushless DC motor controller

The NE/SA/SE5570 is a three-phase brushless DC motor controller with a microprocessor-compatible serial input data port; 8-bit monotonic digital-to-analog converter; PWM comparator; oscillator; three Hall sensor inputs and six source/sink phase pre-drivers.

PIN CONFIGURATION D1, N Packages DATA 1 C

SA5570D Features

* 8-bit DAC

* Serial-to-parallel converter

* Output pre-drivers

* Entire switch mode conversion

* Adaptable to 60° or 120° commutation

* Overcurrent protection APPLICATIONS RESET 4 DAC REFIN 5 22 PHASE 1L 21 PHASE 20 PHASE 2L 19 PHASE 18 PHASE 3L 17