InnoSwitch3-CE Family Off-Line CV/CC QR Flyback Switcher IC with Integrated 650 V MOSFET, Synchronous Rectification and FluxLink Feedback. For Applications up to 65 W Product Highlights Highly Integrated, Compact Footprint • Up to 94% efficiency across full load range • Incorporates a multi-mode Quasi-Resonant (QR) / CCM flyback SR FET controller, 650 V MOSFET, secondary-side sensing and synchronous rectification driver • Integrated FluxLink™, HIPOT-isolated, feedback link • Exceptional CV/CC accuracy, independent of external components • Adjustable accurate output current sense using external sense resistor EcoSmart™ – Energy EfficientDVFWDSRGNDBPSFBInnoSwitch3-CE • Less than 15 mW no-load including line sense VOUT Primary FET • Easily meets all global energy efficiency regulations and Controller • Low heat dissipation SBPPISAdvanced Protection / Safety Features Secondary Control IC • Secondary MOSFET or diode short-circuit protection • Open SR FET-gate detection • Fast input line UV/OV protection Figure 1. Typical Application schematic. PI-8179-090717 Optional Features • Cable-drop compensation with multiple settings • Variable output voltage, constant current profiles • Auto-restart or latching fault response for output OVP/UVP • Multiple output UV fault thresholds • Latching or hysteretic primary over-temperature protection Full Safety and Regulatory Compliance Figure 2. High Creepage, Safety-Compliant InSOP-24D Package. • Reinforced isolation • Isolation voltage >4000 VAC • 100% production HIPOT testing Output Power Table • UL1577 and TUV (EN60950) safety approved • Excellent noise immunity enables designs that achieve class “A” 230 VAC ± 15% 85-265 VAC performance criteria for EN61000-4 suite; EN61000-4-2, 4-3 (30 V/m), 4-4, 4-5, 4-6, 4-8 (100 A/m) and 4-9 (1000 A/m) Product3AdapterOpenOpen1Adapter1Green PackageFrame2Frame2 • Halogen free and RoHS compliant INN3162C 10 W 12 W 10 W 10 W ApplicationsINN3163C 12 W 15 W 12 W 12 W • High efficiency flyback designs up to 65 W INN3164C 20 W 25 W 15 W 20 W • High current charger and adaptors for mobile devices • Consumer electronics − set-top boxes, networking, gaming, LED INN3165C 25 W 30 W 22 W 25 W DescriptionINN3166C 35 W 40 W 27 W 36 W INN3167C 45 W 50 W 40 W 45 W The InnoSwitch™3-CE family of ICs dramatical y simplifies the design and manufacture of flyback power converters, particularly those INN3168C 55 W 65 W 50 W 55 W requiring high efficiency and/or compact size. The InnoSwitch3-CE Table 1. Output Power Table. family incorporates primary and secondary control ers and safety-rated Notes: feedback into a single IC. 1. Minimum continuous power in a typical non-ventilated enclosed typical size adapter measured at 40 °C ambient. Max output power is dependent on the InnoSwitch3-CE family devices incorporate multiple protection features design, with condition that package temperature must be <125 °C. including line over and under-voltage protection, output over-voltage 2. Minimum peak power capability. and over-current limiting, and over-temperature shutdown. Devices are 3. Package: InSOP-24D. available that support the common combinations of latching and auto-restart behaviors required by applications such as chargers, adapters, consumer electronics and industrial systems. The devices are available with and without cable-drop compensation. www.power.com August 2018 This Product is Covered by Patents and/or Pending Patent Applications. Document Outline Product Highlights Description Output Power Table Pin Functional Description InnoSwitch3-CE Functional Description Primary Controller Secondary Controller Applications Example Key Application Considerations Selection of Components Recommendations for Circuit Board Layout Layout Example Quick Design Checklist Absolute Maximum Ratings Thermal Resistance Key Electrical Characteristics Typical Performance Curves InSOP-24D Package Drawing InSOP-24D Package Marking Part Ordering Table MSL Table ESD and Latch-Up Table Part Ordering Information
