Function Modules

Power Supply / Amplifier

By applying our advanced power amplification techniques, we develop specialized drivers for various actuator systems. Furthermore, we have extensive experience in providing embedded power supply solutions tailored to diverse applications.

Precision
Amplification

Low Noise

Robustness

High
Heat-Dissipation

Multi-channel Power Amplifier 
Piezo Driver
Piezo Resonance Tracking Module

Power Amplifier

Piezo Driver

Piezoelectric Driver / Amplifier for Various Piezo Elements. Output Voltage: 150 Vp-p /  Current: 50 mA / Frequency Range: DC to 10 kHz. 
Output voltage, output current and frequency bandwidth can be specified upon request. 

  • Driving piezo actuators used in precision positioning for exposure systems and semiconductor manufacturing tools. 
  • Driving bimorph piezoelectric elements for microvalves, piezo relays, and other specialized devices. 

Bipolar Amplifier 

Linear Power Amplifier Module, Frequency Range: DC to 2 MHz / Slew Rate: 500 V/μs /  Output Power: Up to 50 W per module / Low Output Impedance / Built-in Protection. 
Output voltage, current, and frequency bandwidth can be specified to meet your application requirements. 
Achieves high-density integration using bare chips and aluminum wire bonding. 

  • Driving Laser Diodes 
  • Driving Ultrasonic Motors (Supports integration of oscillation circuits) 

Power Supply

DC-DC & AC-DC Converter 

Scalable power solutions from low to high capacity (a few Watts to several kilo-Watts),  Multi-output support, High-Reliability Mounting

  • Compact on-board power supplies for industrial equipment, telecommunications and aerospace systems. 
  • High-reliability modular power supplies for integration into critical social infrastructure, including traffic control systems and power generation/substation facilities. 

High-Current & High-Voltage Switch Solutions 

Scalable power solutions from low to high capacity (a few Watts to several kilo-Watts) , Multi-output support, High-Reliability Mounting 

  • Output switching for piezoelectric elements and actuators. 
  • Input and output switching for power supply units and electrical power equipment. 

V/I Converter 

Voltage-input controlled current output. Output Current Range: 100 μA to 50 mA / Frequency Response: DC to 10 kHz 

  • Ideal for I-V characteristic measurement of transistors and other semiconductor devices. 
  • Serves as a constant current signal source for measuring current source impedance. 

Production Technology

Board Types

  • Glass-epoxy PCBs (Multilayer, Build-up)
  • Polyimide (PI) substrates
  • Ceramic substrates (Thick Film, HTCC, LTCC, Si3N4, AlN)
  • Metal core PCBs / Metal base PCBs (Aluminum, Copper)

Ceramic substrates

Assembly and Bonding

  • Mixed-technology assembly (Through-hole, SMD, and BGA)
  • COB (Chip-on-Board) mixed assembly (SMD and Bare die/chip)
  • Gold (Au) wire bonding
  • Heavy aluminum (Al) wire bonding for power devices

Gold wire bonding

Packaging

  • Ceramic packages
  • Metal packages
  • Cavity substrates / Substrates with cavities
  • Resin molding / Plastic encapsulation

Cavity substrates