Datasheet Details
- Part number
- 3946
- Manufacturer
- Allegro Micro Systems
- File Size
- 478.02 KB
- Datasheet
- 3946_AllegroMicroSystems.pdf
- Description
- Half-bridge Power MOSFET Controller
3946 Description
3946 Half-Bridge Power MOSFET Controller A3946KLB SOIC Data Sheet 29319.150 VREG CP2 CP1 PGND GL S 1 2 3 4 5 6 7 8 16 VBB 15 VREF 14 DT 13 LGND 12.3946 Features
* On-chip charge pump for 7 V minimum input supply voltage High-current gate drive for driving a wide range of N-channel MOSFETs Bootstrapped gate drive with charge pump for 100% duty cycle Overtemperature protection Undervoltage protection3946 Applications
* that require high power unidirectional dc motors, three-phase brushless dc motors, or other inductive loads. The A3946 provides two high-current gate drive outputs that are capable of driving a wide range of power N-channel MOSFETs. The high-side gate driver switches an N-channel MOSFET that control
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