AN44140A
AN44140A is 1-Hall-Sensor Driver manufactured by Panasonic.
FEATURES
APPLICATIONS
- Supply voltage range: 6.0 V to 26.4 V
- Driver IC for 3-phase brushless fan motor
- Built-in 5-V regulator
- 3-phase full-wave sine-wave PWM drive by 1-Hall-sensor
- VSP pin linear input
- Drive phase shift control
- Rotation direction selectable (Forward/Reverse)
- FG pulse divide selectable
- Stand-by mode
- Various protection functions: under voltage lock out (UVLO), over voltage lock out (OVLO), thermal protection, over load protection, and over current protection
- 24-pin plastic quad flat non-lead package
(QFN type, size: 4 mm 4 mm)
DESCRIPTION
AN44140A 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...
