Product Introduction

Switching Power Supply

Power Factor Correctors / Voltage Boosters

Power MOSFETs

• High- or medium-voltage, and high-speed power MOSFETs

High-efficiency diodes (HEDs)

Primary-Side Switching

Power MOSFETs

• High- or medium-voltage, and high-speed power MOSFETs

Secondary-Side Rectifier

• High-speed rectifiers
• Power MOSFETs

Detection and Feedback (Reference Voltage)

• Shunt regulators

Power Supply ICs

• Series regulators(Regulators with on/off control)

Error Amplification Feedback

Photocouplers approved for world's safety standards

• TLP421/TLP421F
• TLP181

Various Interfaces

• General-purpose logic ICs
• Bipolar transistors

Protection Circuits

• Diodes
• DF Series (ESD-protection Zener diodes)
• 1SS (SBDs for overvoltage protection)