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Unisonic Technologies Company

Unisonic Technologies Company Limited was set up in 1990, and it is the manufacturing supplier for high-tech semiconductor devices and IC design, and its products are mainly of Power Management, and Audio Power Amplifier IC, supplemented with Motor Controller, OP, and TR. 

 Amplifier / Comparator:
   Audio Amplifiers
   Operational Amplifier
   Voltage Comparator

 Power Management:
Combo IC
   DDR Termination Regulators
   FET Bias Controller
   Inverting DC-DC Converter
   Li-Battery Protection or Charger IC
   Linear Regulators
   Low Dropout Linear Regulators
   Power Factor Control 
   Voltage Mode PWM Controller IC
   Current Mode PWM Controller
Secondary Side Regulation Green Mode PWM Controller
   Primary Side Regulation Green Mode PWM Controller
   Shunt Reference Regulators
   Step Down Switching Regulators
   Step-Up DC-DC Converter and Controller
   Supervisory Circuit
   Power Switch
   High-Speed MOSFET Driver
Secondary Side Regulation Green Mode PWM Power Switch
Primary Side Regulation Green Mode PWM Power Switch
   Voltage Detection and System Reset IC
   LED Lighting Driver
 Analog Switches:
   Analog Multiplexers, Demultiplexer IC
   Video Signal Switch


 Hall IC

 Special Application ICs:
   A-D or D-A Converters

   Alarm /Sound Generator IC
   Automotive IC
   Christmas Lamp Controller
   Interface and Driver Circuit
   Leakage Current Detector
   Melody IC
   Motor Controller IC
   Mouse & Keyboard Controller
   Radio and Cassette Recorder Circuit
   Remote Controller IC
   Telecommunication Circuit
   Television Circuit




 Bipolar Transistors