Power Integrations is the market leader in high-voltage analog integrated circuits for power conversion, providing cost-effective, energy-efficient solutions for the AC-to-DC and DC-to-DC applications.

SEARCH Power Integrations Parts DESIGN Power Integrations Design Resources LinkSwitch-II Dramatically simplifies low power CV/CC charger designs by eliminating an optocoupler and secondary control circuitry.   LinkSwitch-LP Lowest Component Count Switcher for Linear Transformer Charger Replacement   LinkSwitch-TN Replaces Linear, Resistive / Capacitive Droppers in Home Appliance and Industrial Applications   LinkSwitch-XT Energy-Efficient Low Power Off-Line Switcher IC   TinySwitch-III Energy-Efficient Off-Line Switcher with Enhanced Flexibility and Extended Power Range   TinySwitch®-PK All the features of TinySwitch-III, plus a peak power mode further extending its power capability.   TOPSwitch®-HX Enhanced EcoSmart®, Integrated Off-Line Switcher   PeakSwitch Enhanced, Energy-Efficient, Off-Line Switcher IC With Super Peak Power Performance (up to 68 W (cont), 117 W (pk))   DPA-Switch® DC-DC Solutions for 16-75 VDC Inputs and power up to 100 W   LinkSwitch 0-4 W Designs Delivering Switcher Benefits at Linear Cost   LinkSwitch-HF Energy-Efficient CV/CC Switcher   TOPSwitch-GX 0-290 W Extended Power, Design Flexible, EcoSmart Solutions   TOPSwitch-FX 0-75 W Flexible Design, Energy-Efficient Solutions   TinySwitch-II 0-23 W Energy-Efficient, Cost-Effective Solutions   TinySwitch 0-19 W Energy-Efficient Solutions   TOPSwitch 0-150 W Low Cost and Component Count Solutions   *Application Notes *Design Examples * Reference Designs (DAKs) * Design Software (PI Expert) *Application Circuits *Contact an engineer for application support Need assistance running the PI Expert software?  We can help. > Contact us via our Technical Inquiry page