屏蔽栅沟槽 MOSFET

        屏蔽栅沟槽 MOSFET(Shielded Gate Trench MOSFET,缩写 SGT-MOSFET)功率器件是基于传统沟槽式MOSFET(U-MOSFET)的一种改进型沟槽式功率 MOSFET,通过多晶硅场板的引入,显著地降低了米勒电容Cgd。同时依靠厚氧化层的电荷感应效应,在传统Trench MOSFET垂直耗尽(p-body/n-epi结)基础上引入水平耗尽,在深Trench底部引入一个新的电场尖峰,由此将漂移区电场由三角形分布改变为近似矩形分布,在实现同样的击穿电压时降低了漂移区电阻,从而显著降低了器件的比导通电阻。

 

      yl7703永利集团官网SGT MOSFET系列产品,采用优化的沟槽屏蔽栅设计及工艺制造技术,产品具有低栅极电荷及快速柔软的反向恢复特性。产品电压涵盖25V-200V,覆盖各种应用领域。

 


低比电阻Ronsp(RDS(on) x AChip)

开关速度快

驱动损耗低

产品裕度高

SGT产品结构示意图

SGT产品结构示意图

主要应用领域


命名规则

产品列表

Voltage
level

Part Number

VDS (V)

ID (A) 25℃

PD (W) 25℃

RDS(ON) (mΩ)
(VGS=10V)

Typ.

RDS(ON) (mΩ)
(VGS=10V)

Max.

RDS(ON) (mΩ)
(VGS=4.5V)

Typ.

RDS(ON) (mΩ)
(VGS=4.5V)

Max.

Qg(nC)
(VGS=10V)

Typ.

VGS (V)

VGS(th) (V)

Typ.

Package

Datasheet

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