RDK-805 Power Integrations

Design Example Report 100 W USB PD 3.0 Power Supply With 3.3 V 21V PPS Output Using Title TM InnoSwitch 3-Pro GaN-based INN3370C- H302 and VIA Labs VP302 90 VAC 265 VAC Input Specification 3.3 V / 5 A, 5 V / 5 A, 9 V / 5 A, 15 V / 5 A, 20 V / 5 A or 3.3 V ~ 21 V / 5 A PPS Outputs Application Mobile Phone/Tablet/Laptop Adapter Author Applications Engineering Department Document RDR-805 Number Date September 23, 2020 Revision 1.5 Summary and Features InnoSwitch3-Pro is industry first AC/DC IC with isolated, safety rated integrated feedback controller All the benefits of secondary-side control with the simplicity of primary-side regulation Insensitive to transformer variation Built in synchronous rectification for high efficiency Meets DOE6 and CoC Tier 2 V5 2016 <50 mW no-load input power at 230 VAC Primary sensed overvoltage protection Very high power density using GaN switch 3 14.5 W / inch without enclosure Very low component count EMI filter and PFC stage 44 components Flyback stage - 52 components USB PD controller stage - 14 components Power Integrations 5245 Hellyer Avenue, San Jose, CA 95138 USA. Tel: +1 408 414 9200 Fax: +1 408 414 9201 www.power.com RDR-805 100 W USB-PD PFS4+InnoSwitch3-Pro Charger 23-Sep-20 Very high average efficiency 3.3 V Output 89.33% at 115 VAC and 87.14% at 230 VAC 5 V Output 91.53% at 115 VAC and 91.49% at 230 VAC 9 V Output 91.96% at 115 VAC and 92.59% at 230 VAC 15 V Output 90.80% at 115 VAC and 90.48% at 230 VAC 20 V Output 91.09% at 115 VAC and 91.17% at 230 VAC PATENT INFORMATION The products and applications illustrated herein (including transformer construction and circuits external to the products) may be covered by one or more U.S. and foreign patents, or potentially by pending U.S. and foreign patent applications assigned to Power Integrations. A complete list of Power Integrations patents may be found at www.power.com. Power Integrations grants its customers a license under certain patent rights as set forth at