[일:] 2026년 09월 07일

Type-C CC Pin Configuration: D+/D-, Pull-Up/Down Resistor & Shorting Differences Explained

Hardware engineers frequently encounter a critical pitfall in Type-C CC pin configuration: confusing legacy USB-A protocols with native Type-C behavior. Many designers mistakenly treat D+/D- as the core charging channel. Consequently, circuits may show correct 5V polarity yet fail to charge, trigger device recognition errors, operate only on one insertion side, or exhibit current limiting—especially with […]