ZXBM2001 ZXBM2002 ZXBM2003
VARIABLE SPEED 2-PHASE FAN MOTOR CONTROLLER
DESCRIPTION
The ZXBM200x is a series of 2-phase, DC brushless motor pre-drivers with PWM variable speed control suitable for fan and blower motors.
FEATURES
· Built in lock detect protection, rotational speed sensing and automatic recovery · Built in Hall amplifier allows direct connection to Hall element · PWM Speed control can be implemented via external voltage or resistance (thermistor) input · Speed (FG) pulse output – ZXBM2003 · Rotor lock output – ZXBM2002 · Combined Rotor Lock (RD) and Speed (FG) signal – ZXBM2001 · Up to 18V input voltage (60V with external
regulator) · MSOP10 package
APPLICATIONS
· Mainframe ...