Geehy | GHD Motor Gate Drivers

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GHD3440 motor control dedicated gate driver, designed specifically for driving dual N-channel VDMOS power transistors or IGBTs in bridge circuits, with a floating offset voltage of+200V, compatible with 3.3V/5V input logic, suitable for battery powered DC brushless motors and other application solutions, such as electric tools, garden tools, vacuum cleaners, etc. Embedded with typical dead time of 250ns and VCC/VBS undervoltage protection function.

Performance

Features

Operating voltage: 5.5~18V
Floating offset voltage: +200V
Minimum dead time: 250ns
VCC/VBS undervoltage protection
Shoot-through prevention function
Input/output pull-down resistor
Matched high and low-side channel transfer times
High dv/dt noise suppression capability
In-phase input and output
Compatible with 3.3V/5V logic input
Peak input current 1.0A @ 12V, 3.3nF load, fall time 60ns
Peak output current 0.8A @ 12V, 3.3nF load, rise time 90ns

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Compare	Part No.	Voltage(V)	Package	LDO	LDO Voltage(V)	Output Channel	Driver Power Transistor Type	Vs 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)	Bootstrap Diode

Documentation

Title	Type	Version	Format	Size	Update Date
GHD3440 User Manual	User Manuals	V1.0	pdf	1.25 MB	July 23, 2024

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