MOSFET/SiC-MOSFET/IGBT GATE DRIVERS

MOSFET/SiC MOSFET/IGBT GATE DRIVERS

Gate Driver Boards are circuit blocks that interface power switches with the controller. A Gate driver is a type of power amplifier that accepts a low-power input from a controller IC and produces a high-current drive input for the gate of a high-power transistor such as an Insulated-Gate Bipolar Transistor (IGBT) or power MOSFET.
The additional function of the Gate drivers is providing isolation between the high voltage circuits and low voltage controllers. Furthermore, they also level shift drivers output to source/emitter ground in high-side applications.
In addition, each type of power switch requires different levels of output voltage and current and is exposed to application-specific risks such as high dv/dt and short circuit conditions.
Ademtek has expertise in designing & supplying different types
of gate drivers for different types of applications.

Smart Half Bridge IGBT/MOSFET, SiC MOSFET Gate Driver

Features:

  • TLP5214A based design
  • Isolation voltage : 5000Vrms(min.)
  • Power supply voltage: 15 V to 30 V
  • Propagation delay time: 150 ns (max)
  • DESAT leading edge blanking time: 1.1 μs (typ.)
  • +/-4 A maximum peak output current
  •  3.3 V and 5 V TTL compatible inpute
  • Dedicated shutdown input with pull-up
  • Active mirror clamp function and Fault signal feedback function
  • Shoot through protection
  • IGBT de-saturation detection
  • Isolated fault status feedback,
  • Soft IGBT turn-off, active Miller cramping

Applications:- Isolated IGBT/MOSFET/SiC MOSFET gate drive AC and brushless DC motor drives Industrial Inverters and Uninterruptible Power Supply (UPS).

Galvanic Isolation Half Bridge MOSFET Gate Driver

Features Model: ADHBTXGD

  • Galvanic isolation two output channels
  • Isolation: 3000 Vrms
  • High Isolation voltage of 1.5kV.
  • 3.3V/5V logic input PWM
  • Small time delay (max. 500 nSec).
  • Switching frequency 40KHz to 100KHz
  • Volt-Time Product 150V-uS
  • Top-Bot interlock dead time
  • Shoot-Through Protection

Half-Bridge IGBT/MOSFET Gate Driver(HCNW 3120)

Features Model: ADHBGDB2A

  • Optically Isolated two output channels
  • High Isolation voltage of 1.5kV or 3kV
  • 3.3V/5V logic input PWM
  • Small time delay (max. 500 nSec).
  • Switching frequency up to 1uS
  • +15V/-5V output DC-DC Converter
  • 2.5A Peak Source & Sink Currents
  • Top-Bot interlock dead time
  • Shoot-Through Protection

Description: ADSSWGD is high performance fully isolated dual IGBT/MOSFET gate drive module. It is specially designed for fastest prototyping of DC/DC Converters, active rectifiers and Inverters in research and educational environments. The drive uses Avago HCNW-3120 smart and high performance gate driver IC.

Applications: Suitable for gate driving for IGBT and MOSFET up to 1200V/100A (discrete or modules) in wide rage of applications like AC motor drives, Buck converters, Boost converter, SMPS, UPS, …. etc.`

Half Bridge IGBT/MOSFET Gate Driver (ACPL316J )

  • ØACPL-316J based design
  • ØIsolation voltage : 1500Vrms(min.)
  • Power supply voltage: 15 V to 30 V
  • Propagation delay time: 600 ns (max)
  • DESAT leading edge blanking time: 2.5μs
  • +/-2.5A maximum peak output current 
  • 3.3 V and 5 V TTL compatible inputs
  • Dedicated shutdown input with pull-up
  • Shoot through protection
  • IGBT de-saturation detection
  • Isolated fault status feedback,
  • Soft IGBT turn-off, active Miller cramping
  • O/P voltages suitable for different available
  • SiC FETs in the mark, that are, +20/-5,
  •  +18/0, +15/0, +15/-5 & +15/-15

Applications

  • 2 Switch Isolated SiC/IGBT/MOSFET Gate Driver
  • PFC Rectifiers
  • DC-DC Converters
  • Switched Mode Power Supplies

Single Switch Isolated IGBT Gate Driver for Low and High (Float) side driving

Features

  • High Isolation voltage of 1.5KV.
  • 3.3V/5V logic input PWM
  • Small time delay (max. 600 nSec).
  • Switching frequency up to 1uS
  • On board Isolated DC-DC Converter
  • 2.5A Peak Source & Sink Currents
  • 100kHz Max switching Frequency
  • Under voltage lock-out protection
  • Can be used for low & high side(Float )driving

Description

ADSSMGD is high performance fully isolated Single Switch IGBT gate drive module. It is specially designed for fastest prototyping of DC/DC Converters, and Inverters in research and educational environments. The drive uses HCNW3120 smart and high performance gate driver IC.

Applications

  • High Performance DC-DC Converters
  • Switch Mode Power Supplies
  • UPS Systems
  • Motor Controller

Single Switch Isolated MOSFET Gate Driver for Low and High (Float) side driving

Features

  • High Isolation voltage of 3kV.
  • 3.3V/5V logic input PWM
  • Small time delay (max. 500 nSec).
  • Switching frequency up to 1uS
  • On board Isolated DC-DC Converter
  • 2A Peak Source & Sink Currents
  • 200kHz Max switching Frequency
  • Under voltage lock-out protection
  • Can be used for low and high side(Float )driving

Description

ADSSMGD is high performance fully isolated Single Switch MOSFET gate drive module. It is specially designed for fastest prototyping of DC/DC Converters, and Inverters in research and educational environments. The drive uses Onsemi/Fairchild FOD3180 smart and high performance gate driver IC.

Applications

  • High Performance DC-DC Converters
  • Switch Mode Power Supplies
  • UPS Systems