Allegro MicroSystems

Allegro Gate Driver Compatibility Tool

Select a SiC MOSFET and an Allegro driver · the driver rail (VSECP) is set from the MOSFET VGS · outputs update live

SiC MOSFET selection

nC
V
V
V
Pick an OEM then a part. VSECP is set to the nearest available driver rail (15/18/20 V) at or above the MOSFET VGS. Choose Custom (manual) to enter values yourself.

Select Allegro Gate Driver

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Select Transformer

NK drivers auto-pair with their integrated transformer. QFN requires an external transformer or Custom.

System parameters

V
kHz
%
°C

External gate resistors

Ω
W
Ω
W

Custom transformer

nH
uH
Ω
Ω
Editable only when the transformer is set to CUSTOM.

Typical performance at setpoint

Average supply current, IDRV
Input power
Gate power, Pgate
Excess power output
External Rpu dissipation
External Rpd dissipation

Case & die temperatures

Primary case, Tc,pri
Secondary case, Tc,sec
Primary die, Tj,pri
Secondary die, Tj,sec

Limit checks

Output plots — swept from the model