FS319 - Feeling Technology

FS319 SINGLE PHASE DC MOTOR DRIVE IC

FS319 SINGLE PHASE DC MOTOR DRIVE IC The FS319, a 1-chip composed of hall sensor and output coil drivers, applied to a single-phase DC motor. The high sensitivity of Hall effect sensor is suitable for motors from mini-type CPU coolers to blowers and DC fans. Typical operation current is 0.3A and operating voltage range is wide. Using few external component.

Features

˙1 chip hall sensor/drivers ˙Wide operating voltage range: 3.0V~20V ˙Output sink current up to 0.3A ˙Output thermal
  –shutdown protect function ˙Package : TO92-4L TO-92SP-4 TYPICAL APPLICATION CIRCUIT VCC FTC S319 Rev0.3 Dec.29, 2005(LF) P1/FS319 Technology FUNCTIONAL BLOCK DIAGRAM FS319 1 Regulator 2 Hall Sensor Pre-driver AMP 3 4 Thermal shutdown MARK VIEW PIN DESCRIPTION NAME NO. STATUS DESCRIPTION FTC S319. VCC 1 P IC Power Supply Coil driver output It is low state during the N magnetic field. Coil driver output It is low state during the S magnetic field. IC Ground NO 2 O SO .