Stock and price data | Last updated: November 15, 2026, 14:35 (GMT+8)
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IC

QFN24

GHD3440QE

GHD3440QE is a Geehy Gate Driver ICs in QFN24 package.

Brand

Geehy

Package

QFN24

Lead Time

In stock

Date Code

—

GHD3440QE Parameters

PackageQFN24
BrandGeehy
MOQ / SPQ1 / 1
负载类型MOSFET; IGBT
工作电压5.5V~18V
下降时间(tf)60ns
传播延迟 tpHL200ns
Operating Temperature-40℃~+105℃
输入低电平(VIL)650mV~1.85V
功能特性交错导通保护; 死区时间控制
CategoryGate Driver ICs
Stock5
驱动配置三相
驱动通道数6
上升时间(tr)90ns
传播延迟 tpLH200ns
特性欠压保护(UVP)
输入高电平(VIH)1.7V~2.4V
静态电流(Iq)165uA

GHD3440QE Overview

GHD3440 是一款三相中压高速栅极驱动 IC, 专为桥式电路中驱动双 N 型沟道 VDMOS 功率管或者 IGBT 而设计, 适合用于电池供电的直流无刷机等应用方案。 它的内嵌典型死区时间为 250ns, 当单片机输出信号死区时间小于内嵌死区时间时, 实际死区时间为内嵌死区时间, 反之, 当单片机输出信号死区时间大于内嵌死区时间时, 实际死区时间为单片机输出死区时间。 内嵌 VCC、VBS 欠压保护功能可以防止系统在低驱动电压开启外部功率管。 通过输入信号控制高侧驱动电路输出和低侧驱动电路输出。

GHD3440QE Procurement Checklist

For a GHD3440QE quotation, provide the full manufacturer part number, required quantity, acceptable date code and delivery destination. Confirm the package (QFN24) and electrical requirements against the manufacturer documentation before ordering. Listed stock, prices and lead time require final confirmation.

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