Part number:
A3946
Manufacturer:
Allegro MicroSystems
File Size:
763.82 KB
Description:
Half-bridge power mosfet controller.
Datasheet Details
The A3946 is designed specifically for 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 g
A3946 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 top-off charge pump for 100% duty cycle ▪ Overtemperature protection ▪ Undervoltage protection ▪
* 40°C to 135°C ambient operatio
Datasheet Details
A3946
Allegro MicroSystems
763.82 KB
Half-bridge power mosfet controller.
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