DESCRIPTION
The ZXBM1017 is a Single-Phase, DC brushless motor pre-driver with PWM variable speed control and current limit features suitable for fans, blowers and pump motors. Where the system dictates, this device can be controlled via an external voltage, PWM signal or thermistor.

FEATURES
• Compliant with external PWM speed control
• Compliant with thermistor control
• Minimum speed setting
• Low noise
• Auto restart
• Built in Hall amplifier
• Speed pulse (FG) and lock rotor (RD) outputs
• Current Limiting
• Variable commutation delay
• Up to 18V input voltage (60V with external regulator)
• Small TSSOP20 package
• Lead free product

APPLICATIONS
• Mainframe and personal computer fans and blowers
• Instrumentation fans
• Central heating blowers
• Automotive climate control