ZXBM2001X10TA Diodes Zetex, ZXBM2001X10TA Datasheet

IC MOTOR CTLR FAN 2PH 10-MSOP

ZXBM2001X10TA

Manufacturer Part Number
ZXBM2001X10TA
Description
IC MOTOR CTLR FAN 2PH 10-MSOP
Manufacturer
Diodes Zetex
Datasheet

Specifications of ZXBM2001X10TA

Applications
Fan Controller, 2 Phase
Number Of Outputs
1
Voltage - Supply
4.5 V ~ 18 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
10-MSOP, Micro10™, 10-uMAX, 10-uSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Output
-
Voltage - Load
-
Other names
ZXBM2001X10TATR
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 via
· 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
Example: ZXBM2001X10TA
DEVICE MARKING
ZXBM2001 or BM21
ZXBM2002 or BM22
ZXBM2003 or BM23
ISSUE 4 - OCTOBER 2004
DEVICE
ZXBM200xX10TA
ZXBM200xX10TC
- External voltage
- Thermistor input
- External PWM source
13” (330mm)
7” (180mm)
REEL SIZE
TAPE WIDTH
12mm
12mm
1
QUANTITY PER REEL
ZXBM2001
ZXBM2002 ZXBM2003
1,000
4,000
S E M I C O N D U C T O R S

Related parts for ZXBM2001X10TA

ZXBM2001X10TA Summary of contents

Page 1

... Instrumentation Fans · Central Heating Blowers · Automotive climate control ORDERING INFORMATION DEVICE REEL SIZE ZXBM200xX10TA 7” (180mm) ZXBM200xX10TC 13” (330mm) Example: ZXBM2001X10TA DEVICE MARKING ZXBM2001 or BM21 ZXBM2002 or BM22 ZXBM2003 or BM23 ISSUE 4 - OCTOBER 2004 ZXBM2001 ZXBM2002 ZXBM2003 TAPE WIDTH QUANTITY PER REEL ...

Page 2

ZXBM2001 ZXBM2002 ZXBM2003 Absolute maximum ratings Parameter Supply Voltage Input Current Power Dissipation 25°C Operating Temp. Storage Temp. Power Dissipation 1) Maximum allowable Power Dissipation shown plotted against Ambient Temperature the accompanying Power Derating Curve, ...

Page 3

Electrical Characteristics (at T 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 ...

Page 4

ZXBM2001 ZXBM2002 ZXBM2003 Block Diagram (ZXBM2001): Pin Assignments Top View Pin Functional Descriptions 1. VCC - Applied voltage This is the device supply voltage. For 5V to 12V fans this can be supplied directly from the Fan Motor supply. For ...

Page 5

SPD - Speed control voltage input This pin provides control over the Fan Motor speed by varying the Pulse Width Modulated (PWM) drive ratio at the Ph1 and Ph2 outputs. This control signal can take the form of either ...

Page 6

ZXBM2001 ZXBM2002 ZXBM2003 Locked Rotor timing capacitor (CONT). As these threshold voltages are nominally set to V =2V and V =1V the equations can be simplified THH THL as follows: × LCK LCK = ...

Page 7

Lock & FG Timing Waveform: Lock Timing Example: Using the equation previously described and to be found under the C pin description: LCK × LCK LCK = = T T lock LCKC LCKC Using ...

Page 8

ZXBM2001 ZXBM2002 ZXBM2003 APPLICATION INFORMATION This section gives a brief insight into applications using the ZXBM200x series. More complete data is available in the ZXBM200x Series Applications Note, visit www.zetex.com/zxbm or contact your nearest Zetex office for full details. The ...

Page 9

When driving fans with bipolar transistors, at higher voltages it may be necessary to provide extra noise protection by the addition of a diode from the driver collector to Gnd on each phase. This prevents negative voltage excursions from the ...

Page 10

ZXBM2001 ZXBM2002 ZXBM2003 PACKAGE OUTLINE Conforms to JEDEC MO-187 VARIATION BA CONTROLING DIMENSIONS IN METRIC APPROX. DIMENSION IN INCHES © Zetex Semiconductors plc 2004 Europe Americas Zetex GmbH Zetex Inc Streitfeldstraße 19 700 Veterans Memorial Hwy D-81673 München Hauppauge, NY ...

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