TPS82740ASIPR

The TPS82740ASIPR is a highly integrated power management solution from Texas Instruments, designed specifically for applications requiring a compact and efficient power supply. This device is part of the TPS82740 family, which is known for its small footprint and high performance, making it ideal for space-constrained designs such as portable devices, IoT applications, and battery-powered systems.

Key Features:

1. Integrated Power Module: The TPS82740ASIPR combines a DC-DC step-down (buck) converter with an inductor and passive components in a single package, simplifying the design process and reducing the overall board space required.

2. Input Voltage Range: It typically supports a wide input voltage range, often from 2.5V to 5.5V, allowing it to be used with various power sources, including batteries and regulated power supplies.

3. Output Voltage Options: The device can provide adjustable output voltages, typically ranging from 0.8V to 3.3V, which can be set using external resistors. This flexibility makes it suitable for a variety of applications.

4. High Efficiency: The TPS82740ASIPR is designed for high efficiency, often exceeding 90% under typical load conditions. This efficiency helps to minimize heat generation and prolong battery life in portable applications.

5. Compact Package: Housed in a small, thermally efficient package (often a QFN or similar), the TPS82740ASIPR is designed for easy integration into tight spaces, making it ideal for modern electronic designs.

6. Thermal Performance: The device features thermal protection mechanisms to prevent overheating, ensuring reliable operation even under heavy load conditions.

7. Power Good Indicator: It includes a power good (PG) output that signals when the output voltage is within the specified range, providing a simple way to monitor the status of the power supply.

8. Soft-Start Functionality: The soft-start feature helps to limit inrush current during startup, reducing stress on the power supply and connected components.

9. Low Quiescent Current: The TPS82740ASIPR is designed to have a low quiescent current, which is particularly beneficial for battery-operated devices, as it helps to extend battery life during idle periods.

Applications:

The TPS82740ASIPR is suitable for a wide range of applications, including:

• Portable and handheld devices
• IoT sensors and devices
• Wearable technology
• Battery-powered systems
• Consumer electronics
• Industrial automation

Conclusion:

Overall, the TPS82740ASIPR from Texas Instruments is a versatile and efficient power management solution that meets the demands of modern electronic designs. Its compact size, high efficiency, and integrated features make it an excellent choice for engineers looking to optimize power delivery in their applications.