Part number:
LM621
Manufacturer:
National Semiconductor
File Size:
224.72 KB
Description:
Lm621 brushless motor commutator.
The LM621 is a bipolar IC designed for commutation of brushless DC motors The part is compatible with both three- and four-phase motors It can directly drive the power switching devices used to drive the motor The LM621 provides an adjustable dead-time circuit to eliminate โโshootthroughโโ current s
LM621 Features
* Y Y Y Y Y Adjustable dead-time feature eliminates current spiking On-chip clock oscillator for dead-time feature Outputs drive bipolar power devices (up to 35 mA base current) or MOSFET power devices Compatible with three- and four-phase motors Bipolar drive to delta- or Y-wound motors Unipolar d
LM621_NationalSemiconductor.pdf
Datasheet Details
LM621
National Semiconductor
224.72 KB
Lm621 brushless motor commutator.
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