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The GHD3450T is a medium-voltage, high-speed three-phase gate driver for dual N-channel VDMOS or IGBT bridge circuits, featuring 5.5V–20V operation, 3.3V/5V logic compatibility, 2.0/2.7A sink/source current, a built-in bootstrap diode, and integrated protection for drone ESCs, power tools, cleaning tools, and personal mobility applications.

Performance

Supply voltage operating range: 5.5–20V

Compatible with 3.3V/5V logic inputs

Floating offset voltage: +200V

Built-in dead time: 220ns

Built-in VCC/VBS undervoltage protection

Built-in shoot-through prevention

High dv/dt noise immunity

Matched high-side/low-side channel propagation delay

Built-in input/output bias resistor

Peak output source current: 2.0A@15 V; fall time: 20ns with 3.3nF load

Peak output sink current: 2.7A@15V; rise time: 35ns with 3.3nF load

Package

TSSOP20
QFN24

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Compare	Part No.	Output Channel	Driver Power Transistor Type	Vs Voltage(V)	Voltage(V)	Operating Temperature(℃)	Logic Control	IO+/IO-(A)	VCC(UV+/UV-) (V)	VBS(UV+/UV-) (V)	Direct Current Prevention	Over Temperature Protection	Dead Time(ns)	LDO	LDO Voltage(V)	Bootstrap Diode	Package

Documentation

Title	Type All User Manual	Version	Format	Size	Update Date
GHD3450 User Manual	User Manual	V1.0	pdf	1.23 MB	September 01, 2026

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