TPS259261DRCR

The TPS259261DRCR is a power management integrated circuit (IC) from Texas Instruments, specifically designed for high-performance power distribution applications. This device is part of the TPS2592xx family of power switches, which are known for their robust features and reliability in various electronic systems.

Key Features:

1. Power Path Management: The TPS259261 is designed to manage power distribution efficiently, allowing for seamless switching between power sources. It can handle input voltages ranging from 2.5V to 20V, making it versatile for different applications.

2. Current Limiting: One of the standout features of the TPS259261 is its adjustable current limiting capability. This allows designers to set a specific current threshold, protecting downstream components from overcurrent conditions. The device can be configured for both fixed and adjustable current limits.

3. Integrated FET: The IC includes an integrated N-channel MOSFET, which minimizes the need for external components and reduces the overall footprint of the design. This integration helps improve efficiency and thermal performance.

4. Thermal Protection: The TPS259261 is equipped with thermal shutdown features that protect the device from overheating. If the junction temperature exceeds a certain threshold, the device will automatically turn off, preventing damage.

5. Soft-Start Functionality: To prevent inrush current during startup, the TPS259261 includes a soft-start feature. This gradually ramps up the output voltage, ensuring a smooth power-up sequence for connected loads.

6. Fault Reporting: The device provides fault reporting capabilities through a dedicated fault pin. This pin can signal to the system when an overcurrent or thermal fault has occurred, allowing for quick diagnostics and system response.

7. Small Package Size: The TPS259261 is available in a compact DRC package, which is a 10-pin VQFN (Very Thin Quad Flat No-lead) package. This small size is ideal for space-constrained applications, such as portable devices and compact power supplies.

Applications:

The TPS259261 is suitable for a wide range of applications, including:

• Power distribution in consumer electronics
• USB power delivery systems
• Industrial automation equipment
• Telecommunications infrastructure
• Automotive power management systems

Electrical Characteristics:

• Input Voltage Range: 2.5V to 20V
• Output Current: Configurable up to a specified limit
• Operating Temperature Range: Typically from -40°C to +125°C
• Switching Frequency: The device operates efficiently with low on-resistance, contributing to reduced power losses.

Conclusion:

The TPS259261DRCR from Texas Instruments is a highly integrated power management solution that offers advanced features for current limiting, thermal protection, and efficient power distribution. Its compact design and robust performance make it an excellent choice for modern electronic applications requiring reliable power management.