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INN3377C

Power Integrations
Part Number INN3377C
Manufacturer Power Integrations
Description Digitally Controllable Off-Line CV/CC QR Flyback Switcher
Published Feb 28, 2019
Detailed Description InnoSwitch3-Pro Family Digitally Controllable Off-Line CV/CC QR Flyback Switcher IC with Integrated High-Voltage Switch...
Datasheet PDF File INN3377C PDF File

INN3377C
INN3377C


Overview
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% production HIPOT compliance testing • UL1577 and TUV (EN60950) safety approved Green Package • Halogen free and RoHS compliant Applications • High efficiency USB PD 3.
0 + PPS/QC adapters • Multiprotocol adapters including QuickCharge, AFC, FCP, SCP • Direct-charge mobile device chargers • Multi-chemistry tool and general purpose battery chargers • Adjustable CV and CC LED ballast Description The InnoSwitch™3-Pro series family of ICs dramatically simplifies the development and manufacturing of fully pr...


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