The TPS2061 from Texas Instruments is a robust, single-channel, current-limited power distribution switch designed for USB applications. This compact and efficient device is tailored to manage power distribution and limit faults in a USB port by providing up to 1.5A of continuous current. It is an ideal solution for systems that require power distribution and protection for USB peripherals.
Key Features:
- Current Limiting: The TPS2061 provides precision current limiting to protect the host device from overcurrent conditions. This feature ensures safe operation for both the host and the connected peripheral devices.
- Thermal Shutdown: With an integrated thermal shutdown mechanism, the device prevents overheating by automatically shutting down if the die temperature exceeds a safe threshold.
- Under-Voltage Lockout (UVLO): The UVLO feature ensures that the switch remains off until the supply voltage reaches a safe operating level, preventing malfunction at low voltages.
- Fast Overcurrent Response: The TPS2061 reacts quickly to overcurrent events, providing rapid protection for sensitive components.
- Reverse Voltage Protection: This device protects the system from potential damage due to reverse voltage conditions.
Applications:
The TPS2061 is versatile and can be used in a variety of applications, including:
- USB Hubs
- Desktop and Notebook PCs
- Consumer Electronics
- Docking Stations
- Peripheral Power Management
Technical Specifications:
- Input Voltage Range: 2.7V to 5.5V
- Continuous Output Current: Up to 1.5A
- Operating Temperature Range: -40°C to 85°C
- Packaging: Available in multiple package options to suit various design needs.
The TPS2061 is a reliable and efficient choice for designers looking to incorporate USB power distribution with fault protection into their systems. With its robust feature set and Texas Instruments' commitment to quality, this power switch is a prime choice for ensuring stable and safe USB operations.
