A3946
A3946 is Half-Bridge Power MOSFET Controller manufactured by Allegro MicroSystems.
A3946 Half-Bridge Power MOSFET Controller
Features
AND BENEFITS
- 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 operation
PACKAGE: 16-pin TSSOP with exposed thermal pad (Suffix LP)
DESCRIPTION
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...
