STMicroelectronics SGT080R70ILB E-Mode PowerGaN Transistor

STMicroelectronics SGT080R70ILB E-Mode PowerGaN Transistor is an enhancement-mode transistor designed for high-efficiency power conversion applications. Featuring a drain-source voltage rating of 700V and a typical on-resistance of just 80mΩ, the STMicroelectronics SGT080R70ILB leverages the superior switching performance of Gallium Nitride (GaN) technology to minimize conduction and switching losses. Housed in a compact PowerFLAT 8x8 HV package, the transistor supports high-frequency operation and is ideal for use in resonant converters, power factor correction (PFC) stages, and DC-DC converters. A low gate charge and output capacitance enable faster transitions and reduced energy dissipation, making the SGT080R70ILB well-suited for demanding applications in consumer electronics, industrial systems, and data centers.

Features

  • Enhancement mode normally off transistor
  • Very high switching speed
  • High power management capability
  • Extremely low capacitances
  • Kelvin source pad for optimum gate driving
  • Zero reverse recovery charge
  • ESD safeguard
  • RoHS compliant

Applications

  • Consumer electronics
  • Industrial systems
  • Data centers
  • Adapters for tablets, notebooks, and AIO
  • USB Type-C® PD adapters and quick chargers
  • AC-DC converters
  • DC-DC converters
  • Resonant converters
  • Power Factor Correction (PFC) stages

Specifications

  • 700V maximum drain-source voltage
  • 800V maximum transient drain-source voltage at tp < 200μs
  • -6V to 7V maximum gate-source voltage
  • 29A maximum continuous drain current at +25°C
  • 58A maximum pulse drain current at tp = 10μs
  • 188W maximum total power dissipation at +25°C
  • 2.3V typical source-drain reverse conduction voltage
  • Switching
    • 3ns typical turn-on delay time
    • 4ns typical rise time
    • 5ns typical turn-off delay time
    • 4ns typical fall time
  • Static
    • 390μA maximum drain-source leakage current
    • 163μA typical gate-source leakage current
    • 1.2V to 2.5V gate threshold voltage range
    • 80mΩ maximum static drain-source on-resistance
  • 2kV Human Body Model (HBM) ESD protection
  • -55°C to +150°C operating junctin temperature range
  • Dynamic
    • 225pF typical input capacitance
    • 70pF typical output capacitance
    • 0.5pF typical reverse transfer capacitance
    • 105pF typical equivalent output capacitance, energy related
    • 150pF typical equivalent output capacitance, time related
    • 3Ω typical intrinsic gate resistance
    • 2.2V typical gate plateau voltage
    • 6.2nC typical total gate charge
    • 0.5nC typical gate-source charge
    • 2.2nC typical gate-drain charge
    • 0nC typical reverse recovery charge
    • 60nC typical output charge
  • Thermal resistance
    • 0.52°C/W junction-to-case
    • 33.6°C/W junction-to-ambient

Schematic

Schematic - STMicroelectronics SGT080R70ILB E-Mode PowerGaN Transistor

Test Circuits

Mechanical Drawing - STMicroelectronics SGT080R70ILB E-Mode PowerGaN Transistor
Publicado: 2025-10-20 | Actualizado: 2025-12-04