Overview of Texas Instruments TPS2001DDBVR Power Distribution Switch
The TPS2001DDBVR from Texas Instruments is a compact, high-side power distribution switch designed for USB and other power-driven applications. This device is tailored to provide a controlled way to turn on and off the power to a USB port or other loads with a current-limiting and thermal protection features.
Authentic Tps2001ddbvr packaging and its label
Features and Benefits
Integrated 70mΩ N-channel MOSFET switch for efficient power distribution.
Current limit set at 1A to prevent damage from overcurrent conditions.
Thermal shutdown protection to prevent overheating.
Under-voltage lockout (UVLO) ensures the switch remains off when the input voltage is too low.
Controlled rise time to reduce inrush current impact.
Small SOT-23 package suitable for space-constrained applications.
Applications
USB hubs, docks, and peripherals requiring individual power control.
Hot-swap power supplies for servers and network interfaces.
Portable consumer electronics where power conservation is critical.
Advantages
Enhanced system safety through built-in current limit and thermal protection.
Improved system reliability with UVLO feature.
Optimized for USB power management with controlled rise time.
Space-saving design with minimal external components required.
Implementation Examples
Similar and Series Models
Alternative Models
TPS2041BDBVR: A similar power distribution switch with a fixed 500mA current limit for USB 2.0 applications.
AP22802AW5-7: Diodes Incorporated's power switch with comparable features for power distribution applications.