| Part Number | LM621 |
| Manufacturer | National Semiconductor |
| Title | LM621 Brushless Motor Commutator |
| Description | 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 dir... |
| Features |
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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 Bi...
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| Datasheet |
 LM621 Datasheet
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