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LB1975

ON Semiconductor
Part Number LB1975
Manufacturer ON Semiconductor
Description 3-phase Brushless Motor Driver
Published Apr 29, 2017
Detailed Description Ordering number : EN6087B LB1975 Monolithic Digital IC For Fan Motor 3-phase Brushless Motor Driver http://onsemi.com ...
Datasheet PDF File LB1975 PDF File

LB1975
LB1975


Overview
Ordering number : EN6087B LB1975 Monolithic Digital IC For Fan Motor 3-phase Brushless Motor Driver http://onsemi.
com Overview The LB1975 is a 3-phase brushless motor driver IC suited for use in direct PWM driving of DC fan motors for air conditioners, water heaters, and other similar equipment.
Since a shunt regulator circuit is built in, single power supply operation sharing the same power supply for the motor is supported.
Features • Withstand voltage 46V, output current 2.
5A • Direct PWM drive output • 3 built-in output top-side diodes • Built-in current limiter • Built-in FG output circuit Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Supply voltage Output current...



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