The TPS2062D, 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 robust component is essential for managing power distribution to USB devices, ensuring reliable operation and protection of the host device's power supply.
Key Features
- Dual Channel: The TPS2062D features two independent channels, each capable of delivering up to 1A of continuous current, which makes it suitable for multiple USB devices.
- Over-current Protection: Each channel has built-in over-current protection, which safeguards the device and the power source from damage due to excessive current draw.
- Thermal Shutdown: An integrated thermal shutdown feature prevents overheating, providing an additional layer of protection.
- Under-voltage Lockout: The under-voltage lockout (UVLO) ensures that the switch remains off if the input voltage is too low, preventing malfunction.
- Low On-Resistance: The low on-resistance (RON) of the internal FET minimizes voltage drop and power dissipation, enhancing efficiency.
- Charge Management: The TPS2062D supports precise charge management for portable devices, making it an ideal choice for battery-powered applications.
Applications
The TPS2062D is versatile and can be used in a variety of applications including:
- USB Hubs
- Peripheral Power Controllers
- Hot Swap Supplies
- Battery-Charger Circuits
- Desktop and Notebook Computers
Technical Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Current: Up to 1A per channel
- Operating Temperature: -40°C to 85°C
- Package: 8-Pin SOIC (D)
With its advanced features and proven reliability, the TPS2062D from Texas Instruments is an excellent choice for designers looking to integrate USB power distribution into their products while ensuring safety and efficiency.