ZXBM2004Q16TA Diodes Zetex, ZXBM2004Q16TA Datasheet
ZXBM2004Q16TA
Specifications of ZXBM2004Q16TA
Related parts for ZXBM2004Q16TA
ZXBM2004Q16TA Summary of contents
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VARIABLE SPEED 2-PHASE BLDC MOTOR CONTROLLER DESCRIPTION The ZXBM2004 is a 2-phase, DC brushless motor pre-driver with PWM variable speed control suitable for fan and blower motors. The controller is intended for applications where the fan or blower speed is ...
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ZXBM2004 ABSOLUTE MAXIMUM RATINGS PARAMETER Supply voltage Input current Input voltage Output voltage Power dissipation Operating temp. Storage temp. Power Dissipation 1) Maximum allowable Power Dissipation shown plotted against Ambient Temperature the accompanying Power Derating ...
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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 Low ...
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ZXBM2004 Block diagram Pin assignments Vcc V+OP N/C Ph1 ZXBM2004 ThRef Ph2 QSOP16 SPD N PWM S RD MIN Gnd C ...
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PIN FUNCTIONAL DESCRIPTION H+ - Hall input H- - Hall input The rotor position is detected by a Hall sensor, with the output applied to the H+ and H- pins. This sensor can be either a 4 pin 'naked' Hall ...
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ZXBM2004 As these threshold voltages are nominally set and the equations can be simplified as THL follows PWM I I PWMC PWMD C - Locked rotor timing ...
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V - Applied Voltage CC This is the device internal circuitry supply voltage. For 5V to 12V fans this can be supplied directly from the Fan Motor supply. For fans likely to run in excess of the 18V maximum rating ...
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ZXBM2004 Figure 1: 12V Typical circuit for thermistor controlled speed Figure 2: Typical circuit for external PWM controlled speed (single MOSFET ISSUE 3 - MAY 2005 ...
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Figure 3: Typical circuit for 48V input and external PWM control Figure 4: Typical circuit for constant speed operation ISSUE 3 - MAY 2005 ZXBM2004 ...
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ZXBM2004 Drive transisitors Zetex offers a range of devices that are ideally suited to interface between the ZXBM2004 controller and the motor. The following tables show a selection of products. If your needs are not covered by this selection then ...
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Notes: ISSUE 3 - MAY 2005 ZXBM2004 ...
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ZXBM2004 PACKAGE OUTLINE QSOP16 Note: Dimensions in inches are control dimensions, dimensions in millimeters are approximate. © Zetex Semiconductors plc 2005 Europe Americas Zetex GmbH Zetex Inc Streitfeldstraße 19 700 Veterans Memorial Hwy D-81673 München Hauppauge, NY 11788 Germany USA ...