The TPS2052ADR from Texas Instruments is a state-of-the-art USB power distribution switch designed for applications where heavy capacitive loads and short-circuits are likely to be encountered. This device is perfect for USB hubs, motherboards, and other computer-related applications where controlled distribution of power is necessary.
Key Features
- Dual Channel: It features two independent channels that can control two USB ports each with a 0.5 A current-limiting switch, making it highly versatile for multiple USB devices.
- Enhanced Protection: The TPS2052ADR includes over-current protection, thermal shutdown, and under-voltage lockout to ensure the safety and longevity of connected devices.
- Low On-Resistance: Its low on-resistance (typically 70 mΩ) allows for minimal voltage drop and power loss, ensuring efficient power distribution.
- Charge Management: The device supports continuous charging by automatically limiting the amount of current that can be supplied to USB devices.
Applications
The TPS2052ADR is ideal for a variety of applications, including:
- USB hubs and docking stations
- Desktop and laptop computers
- Consumer electronics
- Peripheral power management
Technical Specifications
| Parameter |
Value |
| Channels |
2 |
| Output Current (Max) |
0.5 A per channel |
| On-Resistance (Typ) |
70 mΩ |
| Operating Temperature |
-40°C to 85°C |
| Package |
8-SOIC (0.154", 3.90mm Width) |
Ordering Information
The TPS2052ADR is available in tape and reel packaging, facilitating easy integration into manufacturing processes. The device's reliability and robustness make it an excellent choice for any USB power distribution application.