InnoSwitch3-Pro Family
Digitally Controllable Off-Line CV/CC QR Flyback Switcher IC with Integrated High-Voltage Switch...
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
over
voltage 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...