AN44142A Datasheet - Panasonic

AN44142A 3-phase Brushless Motor Driver

* AN44142A is a driver IC for 3-phase brushless motor optimized for fan motors. By employing the rotor position detector and sine wave PWM drive by 1-Hall-sensor, this IC achieves component reduction and miniaturization of motor set as well as motor drive at low noise, lo.

AN44142A Features

* Supply voltage range: 4.5 V ~ 26.4 V

* Built-in 5-V regulator

* 3-phase full-wave sine-wave PWM drive by 1-Hall-sensor

* Selectable Input Mode: Either linear voltage input or PWM input through VSP pin

* Controllable lower limit for linear voltage input mode through VSPL pin

AN44142A-Panasonic.pdf