Datasheet Details
- Part number
- LM621
- Manufacturer
- National Semiconductor
- File Size
- 224.72 KB
- Datasheet
- LM621_NationalSemiconductor.pdf
- Description
- LM621 Brushless Motor Commutator
LM621 Description
LM621 Brushless Motor Commutator August 1992 LM621 Brushless Motor Commutator General .
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 directl.
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
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