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W43023

Features: ·W43023 is a 4 channel driver for optical disc motor driver. Dual channel current feedback type drivers are builtin, in addition to dual channel motor driver.·Separating Vcc into Pre-power of sled motor, Power of loading motor and Power of actuator, can make batter power efficiency, by ...

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SeekIC No. : 004544742 Detail

W43023: Features: ·W43023 is a 4 channel driver for optical disc motor driver. Dual channel current feedback type drivers are builtin, in addition to dual channel motor driver.·Separating Vcc into Pre-power...

W43023 Data Sheet

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Part Number:
W43023
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

·W43023 is a 4 channel driver for optical disc motor driver. Dual channel current feedback type drivers are built 
   in, in addition to dual channel motor driver.
·Separating Vcc into Pre-power of sled motor, Power of loading motor and Power of actuator, can make
   batter power efficiency, by low supply voltage drive.
·Stand-by mode built in.
·Thermal shutdown circuit on chip.




Application

CD-ROM drives, DVD drives, DVD-ROM drives.


Pinout

Connection Diagram


Specifications

Parameter
Symbol
Limits
unit
Power supply voltage
VCC,PVcc1,2
13.5
V
Power dissipation
Pd
1.7*
W
Operating temperature
Topr
-35~+85
Storage temperature
Tstg
-55~+150
Reduce by 13.6 mW for each increase in Ta of 1 over 25.
   When mounted on a 70mm * 70mm * 1.6 mm glass epoxy board.




Description

The W43023 is a 4-channel BTL driver IC for driving the motors and actuators in products such as CD-ROM/DVD-ROM/DVD-Player drives. Two of the channels use current feedback to minimize the current phase shift caused by the influence of load inductance.






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