GHD3450

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

Selection Tools

Part No.

Output

Channel

Driver Power Transistor TypeVs Voltage(V)Voltage(V)Operating Temperature(℃)Logic ControlIO+/IO-(A)VCC(UV+/UV-) (V)VBS(UV+/UV-) (V)Direct Current PreventionOver Temperature ProtectionDead Time(ns)LDOLDO Voltage(V)Bootstrap DiodePackage
GHD3450PF66N2005.5~20-40~105HIN/LIN2.0/-2.74.5/4.34.2/4.0/220//TSSOP20
GHD3450QE66N2005.5~20-40~105HIN/LIN2.0/-2.74.5/4.34.2/4.0/220//QFN24


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