TPS2550DBVR

The TPS2550DBVR is a power management integrated circuit (IC) produced by Texas Instruments, designed primarily for USB power distribution applications. This device is part of the TPS2550 family, which is known for its ability to provide controlled power delivery with overcurrent protection.

Key Features:

1. Power Distribution: The TPS2550DBVR is capable of managing power distribution to various devices, making it ideal for applications where multiple devices need to be powered from a single source.

2. Current Limiting: One of the standout features of this IC is its adjustable current limiting capability. It allows designers to set a specific current limit, which helps protect both the power source and the connected devices from overcurrent conditions.

3. Thermal Protection: The device includes thermal shutdown features that prevent overheating, ensuring reliable operation even under high load conditions.

4. Voltage Range: The TPS2550DBVR operates over a wide input voltage range, typically from 2.7V to 5.5V, making it suitable for various applications, including USB power delivery.

5. Logic Control: The IC can be controlled via a logic signal, allowing for easy integration into systems that require power management based on specific conditions or user inputs.

6. Small Package Size: The TPS2550DBVR is housed in a compact DBV (VSON) package, which is ideal for space-constrained applications. This small footprint allows for efficient PCB layout and design.

7. Low Quiescent Current: The device features low quiescent current consumption, which is beneficial for battery-powered applications, helping to extend battery life.

8. Integrated FETs: The TPS2550DBVR includes integrated power FETs, which simplifies the design and reduces the number of external components needed.

Applications:

• USB Power Distribution: The TPS2550DBVR is particularly well-suited for USB applications, where it can manage power delivery to USB devices, ensuring they receive the correct amount of current.
• Portable Devices: Its low power consumption and compact size make it ideal for use in portable electronics, such as smartphones, tablets, and other handheld devices.
• Consumer Electronics: The IC can be used in various consumer electronics that require efficient power management and protection features.

Electrical Characteristics:

• Current Limit Range: The current limit can typically be set from 0.5A to 3A, depending on the external resistor configuration.
• Operating Temperature Range: The device is designed to operate within a specified temperature range, ensuring reliability in various environmental conditions.

Conclusion:

The TPS2550DBVR from Texas Instruments is a versatile and efficient power management solution that provides essential features for current limiting, thermal protection, and compact design. Its ability to manage power distribution in USB applications makes it a valuable component for modern electronic devices, ensuring safe and reliable operation.