The TPS2042BDR, manufactured by 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 integrated circuit is an essential component for managing power distribution in USB hubs, monitors, and other computer peripherals. The TPS2042BDR ensures reliable and safe power distribution, making it an ideal choice for both consumer and industrial USB applications.
Key Features
- Dual Channel: The TPS2042BDR features two independent channels, allowing it to control and protect two USB ports simultaneously.
- Overcurrent Protection: Each channel has built-in overcurrent protection, which safeguards the device and the USB port from damage due to excessive current.
- Thermal Shutdown: The thermal shutdown feature prevents the switch from overheating, enhancing the longevity of the device.
- Under-Voltage Lockout (UVLO): UVLO ensures that the switch remains off when the input voltage drops below a certain threshold, preventing malfunction.
- Fault Reporting: The TPS2042BDR provides real-time fault reporting via an open-drain fault output, allowing for immediate system response to potential issues.
Specifications
| Parameter |
Value |
| Input Voltage Range |
2.7V to 5.5V |
| Continuous Load Current (Max) |
500 mA per channel |
| Operating Temperature Range |
-40°C to 85°C |
| Package |
8-SOIC (0.154", 3.90mm Width) |
The TPS2042BDR comes in a compact 8-SOIC package, making it easy to integrate into various designs without taking up significant board space. Its robust design and comprehensive protection features make it a reliable solution for managing power in USB-enabled devices.