Isolated Gate Driver Power Supply Series

The GDPS Series is a family of compact, isolated DC-DC power supplies specifically designed for IGBT, SiC MOSFET, and high-speed power-semiconductor gate-driver applications.

Designed for modern power conversion systems, the GDPS Series provides customizable positive and negative gate-drive voltages to support a wide range of switching devices and gate-driver ICs. The output-voltage configuration can be tailored to customer requirements, enabling optimal gate-drive performance for industrial, automotive, renewable-energy, and power-electronics applications.

Available in both open-frame and fully potted versions, the GDPS Series offers high reliability, compact size, and excellent isolation performance for demanding environments.

Key Features

• Dedicated isolated gate driver power supply

• Optimized for IGBT and SiC MOSFET applications

• Customizable output voltage combinations

• Compact and lightweight design

• High isolation capability

• Low ripple and noise

• High efficiency

• Low isolation capacitance

• Excellent common-mode noise immunity

• Open-frame and potted versions available

• Wide operating temperature range

Supported Output Configurations

Typical output voltage combinations include:

The GDPS Series can be configured to support various gate drive voltage requirements, including:

• +15V / -3V for SiC MOSFET gate drivers

• +15V / -4V for SiC MOSFET gate drivers

• +15V / -5V for SiC MOSFET gate drivers

• +15V / -8V for IGBT gate drivers

• +15V / -9V for IGBT gate drivers

• +18V / -3V for SiC MOSFET applications

• Custom output voltages available on request

Electrical Specifications

• Input Voltage: 12VDC nominal

• Output Power: Up to 2W

• Output Current: Up to 100mA per output channel

• Efficiency: Up to 75%

• Isolation Voltage: Up to 3kVrms

• Isolation Resistance: Greater than 1000MΩ

• Ripple and Noise: Low ripple output suitable for gate driver applications

• Operating Temperature: -40°C to +75°C

• Storage Temperature: -40°C to +95°C

Product Variants

Open-Frame Version

• Suitable for direct integration into customer gate driver boards and power electronic assemblies.

• Benefits include:

  1. 1. Compact footprint

     2. Easy PCB integration

     3. Low-profile construction

     4. Cost-effective solution

Fully Potted Version

Designed for harsh industrial and transportation environments.

Benefits include:

1. Enhanced insulation performance

2. Improved vibration resistance

3. Improved moisture resistance

4. Increased environmental protection

5. Better long-term reliability