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 via

- External voltage

- Thermistor input

- External PWM source

• 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 and Personal Computer Fans and Blowers

• Instrumentation Fans

• Central Heating Blowers

• Automotive climate control