60 W USB PD Type-C charger (5 V/3 A; 9 V/3 A; 15 V/3 A; 20 V/3 A outputs) using InnoSwitch3-CP (INN3279C-H215 featuring PowiGaN Technology) Summary and Features
InnoSwitch-3 is industry first AC/DC IC with isolated, safety rated integrated feedback
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
<40 mW no-load input power with estimated 10 mW consumption by Weltrend WT6615F USB PD controller
Primary sensed overvoltage protection
Very high power density using GaN switch
17.4 W / inch3 with enclosure
11W / inch3 without enclosure
Very low component count
Power stage – 45 components
USB PD controller stage – 38 components
>6 db margin on conducted EMI
Very high average efficiency
5 V Output – 92.0% at 115 VAC and 91.2% at 230 VAC
9 V Output – 92.7% at 115 VAC and 92.7% at 230 VAC
15 V Output – 92.8% at 115 VAC and 93.3% at 230 VAC
20 V Output – 92.7% at 115 VAC and 93.4% at 230 VAC
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