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
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Built in lock detect protection, rotational speed sensing and automatic recovery
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Built in Hall amplifier allows direct connection to Hall element
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PWM Speed control can be implemented via external voltage or resistance (thermistor) input
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Speed (FG) pulse output 鈥?ZXBM2003
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Rotor lock output 鈥?ZXBM2002
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Combined Rotor Lock (RD) and Speed (FG) signal 鈥?ZXBM2001
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Up to 18V input voltage (60V with external regulator)
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MSOP10 package
APPLICATIONS
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Mainframe and Personal Computer Fans and Blowers
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Instrumentation Fans
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Central Heating Blowers
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Automotive climate control
ORDERING INFORMATION
DEVICE
ZXBM200xX10TA
ZXBM200xX10TC
REEL SIZE
7鈥?(180mm)
13鈥?(330mm)
TAPE WIDTH
12mm
12mm
QUANTITY PER REEL
1,000
4,000
Example: ZXBM2001X10TA
DEVICE MARKING
ZXBM2001 - BM21
ZXBM2002 - BM22
ZXBM2003 - BM23
ISSUE 1 - APRIL 2002
1