Datasheet Power Integrations InnoSwitch3-EP — Datenblatt

InnoSwitch3-EP Family
Off-Line CV/CC QR Flyback Switcher IC with Integrated
Primary Switch, Synchronous Rectification and
FluxLink Feedback
Product Highlights
Highly Integrated, Compact Footprint EcoSmart™ – Energy Efficient • Less than 30 mW no-load including line sense
• Easily meets all global energy efficiency regulations
• Low heat dissipation InnoSwitch3-EP FB GND V BPS D SR SR FET FWD • Very high efficiency across full load range
• Incorporates a multi-mode Quasi-Resonant (QR) / CCM flyback
controller, high-voltage switch, secondary-side sensing and synchronous rectification driver
• Excellent multi-output cross regulation with weighted secondary-side
regulation (SSR) feedback and synch FETs
• Integrated FluxLink™, HIPOT-isolated, feedback link
• Exceptional CV/CC accuracy, independent of external components
• Adjustable accurate output current sense using external output sense
resistor Optional
Current
Sense VOUT Primary Switch
and Controller
S IS BPP Secondary
Control IC PI-8184-072419 Figure 1. Typical Application Schematic. Advanced Protection / Safety Features
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