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INN3379C Datasheet

Part Number INN3379C
Manufacturers Power Integrations
Logo Power Integrations
Description Digitally Controllable Off-Line CV/CC QR Flyback Switcher
Datasheet INN3379C DatasheetINN3379C Datasheet (PDF)

InnoSwitch3-Pro Family Digitally Controllable Off-Line CV/CC QR Flyback Switcher IC with Integrated High-Voltage Switch, Synchronous Rectification and FluxLink Feedback Product Highlights Digitally Controlled via I2C Interface • Dynamic adjustment of power supply voltage and current • Telemetry for power supply status and fault monitoring • Comprehensive set of configurable protection features • PowiGaN™ technology – up to 100 W without heatsinks (INN3379C and INN3370C) Highly Integrated, Comp.

  INN3379C   INN3379C






Digitally Controllable Off-Line CV/CC QR Flyback Switcher

InnoSwitch3-Pro Family Digitally Controllable Off-Line CV/CC QR Flyback Switcher IC with Integrated High-Voltage Switch, Synchronous Rectification and FluxLink Feedback Product Highlights Digitally Controlled via I2C Interface • Dynamic adjustment of power supply voltage and current • Telemetry for power supply status and fault monitoring • Comprehensive set of configurable protection features • PowiGaN™ technology – up to 100 W without heatsinks (INN3379C and INN3370C) Highly Integrated, Compact Footprint • Multi-mode Quasi-Resonant (QR) / DCM / CCM flyback controller, high-voltage switch, secondary-side sensing and synchronous rectifier driver • Optimized efficiency across line and load range • Integrated FluxLink™, HIPOT-isolated, feedback link • Instantaneous transient response • Drives low-cost N-channel FET series load switch • Integrated 3.6 V supply for external MCU EcoSmart™ – Energy Efficient • Less than 30 mW no-load including line sense and MCU • Enables power supply designs that easily comply with all global energy efficiency regulations • Low heat dissipation Advanced Protection / Safety Features • Input voltage monitoring with accurate brown-in/brown-out and overvoltage protection • Output OV/UV fault detection with independently configured responses • Open SR FET gate detection • Hysteretic thermal shutdown • Programmable watchdog timer for system faults Full Safety and Regulatory Compliance • Reinforced insulation • Isolation voltage >4000 VAC • 100% produc.


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