Part number:
A3921
Manufacturer:
Allegro
File Size:
1.12 MB
Description:
Automotive full bridge mosfet driver.
Datasheet Details
The A3921 is a full-bridge controller for use with external N‑channel power MOSFETs and is specifically designed for automotive applications with high-power inductive loads, such as brush DC motors.
A unique charge pump regulator provides full (>10 V) gate drive for battery voltages down to 7 V and
A3921 Features
* High current gate drive for N-channel MOSFET full bridge
* High-side or low-side PWM switching
* Charge pump for low supply voltage operation
* Top-off charge pump for 100% PWM
* Cross-conduction protection with adjustable dead time
* 5.5 to 50 V sup
Datasheet Details
A3921
Allegro
1.12 MB
Automotive full bridge mosfet driver.
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