TPS2002CDRCT TI (TI) USB芯片
產品概述
雙通道，限流配電開關 Dual Channel, Current-Limited, Power-Distribution Switches
DESCRIPTION
The TPS20xxC dual power-distribution switch family is intended for applications such as USB where heavy capacitive loads and short-circuits may be encountered. This family offers multiple devices with fixed current-limit thresholds for applications between 1 A and 2 A.
FEATURES
• Dual Power Switch Family
• Rated Currents of 1 A, 1.5 A, 2 A
• Accurate ±20% Current-limit Tolerance
• Fast Overcurrent Response – 2 μs (Typical)
• 70-mΩ (Typical) High-Side N-Channel MOSFET
• Operating Range: 4.5 V to 5.5 V
APPLICATIONS
• USB Ports/Hubs, Laptops, Desktops
• High-Definition Digital TVs
• Set Top Boxes
• Short-Circuit Protection
