使能端高电平有效、具有输出放电功能的 0.65A、4.5V 至 5.5V USB 电源开关 5-SOT-23 -40 to 85
DESCRIPON
The TPS20xxC power-distribution switch family is intended for applications such as USB where heavy capacitive loads and short-circuits are likely to be encountered. This family offers multiple devices with fixed current-limit thresholds for applications between 0.5 A and 2 A.
FEATURES
• Single Power Switch Family
• Pin for Pin with Existing TI Switch Portfolio
• Rated currents of 0.5 A, 1 A, 1.5 A, 2 A
• ±20% Accurate, Fixed, Constant Current Limit
• Fast Over-Current Response – 2 µs
• Deglitched Fault Reporting
• Output Discharge When Disabled
• Reverse Current Blocking
• Built-in Softstart
• Ambient Temperature Range: –40°C to 85°C
APPLICATIONS
• USB Ports/Hubs, Laptops, Desktops
• High-Definition Digital TVs
• Set Top Boxes
• Short-Circuit Protection
