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ZXBM2002

Zetex Semiconductors
Part Number ZXBM2002
Manufacturer Zetex Semiconductors
Description VARIABLE SPEED 2-PHASE FAN MOTOR CONTROLLER
Published Apr 17, 2005
Detailed Description ZXBM2001 ZXBM2002 ZXBM2003 VARIABLE SPEED 2-PHASE FAN MOTOR CONTROLLER DESCRIPTION The ZXBM200x is a series of 2-phase,...
Datasheet PDF File ZXBM2002 PDF File

ZXBM2002
ZXBM2002

Overview
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 and Personal Computer Fans and Blowers · Instrumentation Fans · Central Heating Blowers · Automotive climate control ORDERING INFORMATION DEVICE ZXBM200xX10TA ZXBM200xX10TC REEL SIZE 7” (180mm) 13” (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 ZXBM2001 ZXBM2002 ZXBM2003 Absolute maximum ratings Parameter Supply Voltage Input Current Power Dissipation Operating Temp.
Storage Temp.
Symbol V CCmax I CC PD T OPR T STG Limits -0.
6 to 20 200 500 -40 to 85 -55 to 125 Unit V mA mW ЊC ЊC Electrical Characteristics (at Tamb = 25°C & Vcc = 12V) Parameter Supply Voltage Supply Current Hall Amp Input Voltage Hall Amp Common Mode Voltage Hall Amp Input Offset Hall Amp Bias Current PH1, PH2 Output High PH1, PH2 Output Off Leakage Current PH1, PH2 Output Current Lock/FG Maximum Collector Voltage Lock/FG Sink Current Lock/FG Low Level O/P Voltage C LCK Charge Current C LCK Discharge Current Lock condition On:Off ratio C LCK High Threshold Voltage C LCK Low Threshold Voltage C PWM Charge Current C PWM Discharge Current PWM Frequency C PWM High Threshold Voltage C PWM Low Threshold Voltage SPD Voltage Control Range SPD Open Circuit Voltage V THH V THL I PWMC I PWMD F PWM V...


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