Skip to main content
Gostone

Technology

Technology

From mid/low-voltage shielded-gate and trench, to high-voltage superjunction and IGBT, to CSP and smart power stages — a complete platform matrix for power-system design in consumer, compute, and energy.

Split-Gate Trench

SGT shielded-gate MOSFET

A shield electrode in the trench balances gate charge and on-resistance for efficient mid/low-voltage conversion and high-current switching.

  • Mid/low-voltage high current
  • Low Qg · efficient switching
  • DC-DC / motor drive
Browse products
GSDGate polyShield polyIPO (gate / shield)Gate oxideILDContactn⁺ sourcep-bodyn⁻ drift
SGT shielded-gate MOSFET·Schematic · not to scale

Trench-gate platform

Trench MOSFET

A mature trench-gate process family with complete voltage and polarity coverage and a wide package set — the workhorse platform for conversion, load switches, and general power stages.

  • Wide voltage coverage
  • N / P channel
  • Power and load switches
Browse products
GSDMetalContactILDGate oxideGate polyn⁺ sourcep-bodyn⁻ driftn⁺ substrate
Trench MOSFET·Schematic · not to scale

High-voltage superjunction

Super Junction MOSFET

Charge-balanced superjunction structures serve high-voltage switching with lower on-resistance in a given die area, for PFC, resonant, and energy-conversion paths.

  • 650–700 V
  • Low conduction loss
  • PFC / energy conversion
Browse products
GSDMetalContactILDGate oxideGate polyn⁺ sourcep-bodyn-pillarp-pillarn⁺ substrate
Super Junction MOSFET·Schematic · not to scale

Field-stop trench

FS-Trench IGBT

A field-stop trench IGBT platform balancing VCE(sat) and switching for VFD, UPS, charging, and other mid/high-voltage, high-current uses.

  • 650 V
  • High current capability
  • VFD / UPS / charging
Browse products
EGCMetalContactILDGate oxideGate polyn⁺ emitterp-bodyn⁻ driftn⁺ FSp⁺ collector
FS-Trench IGBT·Schematic · not to scale

Wafer-level package

CSP MOSFET

CSP / WLCSP dual-N common-drain structures serve portable battery protection and charge/discharge paths at near-die board area for space-critical designs.

  • Dual-N · common drain
  • CSP / WLCSP
  • Battery protection path
Browse products
CSP / WLCSP packageFET1FET2N-chN-chCommon drainS1G1G2S2Equivalent circuitS1FET1NG1FET2NG2S2Dual-N · common drainBattery protection pathDie / FETPackageBall / padDevice body
CSP MOSFET·Schematic · not to scale

Smart power stage

DrMOS & PMIC

Driver and high-/low-side MOSFETs in one package raise power density and simplify multiphase layout for motherboard, server, and other high-current core rails and system power management.

  • DrMOS power stage
  • High power density
  • Motherboard / server power
Browse products
Single-package stagePWMDriverHS / LS driverGHGLHSHigh-sideLSLow-sideVINSWPGNDDriverHS FETLS FETPackageVIN / PGNDSW node
DrMOS·Schematic · not to scale
Inquire