Pin Number

Pin Name

Type

Function

28, EP1

GND

Power Supply

Gate driver ground

3

PGND

Power Supply

Gate driver low-side buffer ground. Internally connected to

SENSE.

26

HIN

Logic Input

High-side driver logic input

24

LIN

Logic Input

Low-side driver logic input

25

SD/OD

Logic Input-output Driver shutdown input and fault open-drain

2

GL

Output

Low-side GaN gate.

20

GH

Output

High-side GaN gate.

23, 29, 30, 31

N.C.

Not connected

Leave floating

MASTERGAN4

Pin list

DB4419 - Rev 1

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