Texas Instruments

TPS79625DCQRG4

TPS79625DCQRG4 Description

The TPS79625DCQRG4 is a high-performance linear regulator designed for a wide range of applications requiring stable and efficient power management. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored for applications that demand a fixed output voltage and high reliability. The TPS79625DCQRG4 features a fixed output voltage of 2.5V and is capable of delivering up to 1A of output current, making it suitable for various electronic systems that require precise voltage regulation.

This regulator operates with an input voltage range up to 5.5V, ensuring compatibility with a broad spectrum of power sources. The device is housed in a Surface Mount SOT223-6 package, which is ideal for compact designs and high-density PCB layouts. The TPS79625DCQRG4 also includes several protection features such as over current, over temperature, reverse polarity, and under voltage lockout (UVLO), ensuring robustness and reliability in diverse operating conditions.

TPS79625DCQRG4 Features

• Fixed Output Voltage: The TPS79625DCQRG4 provides a fixed output voltage of 2.5V, ensuring stable power supply to sensitive electronic components.
• High Output Current: Capable of delivering up to 1A of output current, this regulator is suitable for applications requiring high current loads.
• Wide Input Voltage Range: With a maximum input voltage of 5.5V, the regulator can operate efficiently across a wide range of input voltages.
• Low Quiescent Current: The device features a low quiescent current of 385 µA, which is beneficial for battery-powered applications where power efficiency is critical.
• High PSRR: The Power Supply Rejection Ratio (PSRR) ranges from 59dB at 100Hz to 42dB at 100kHz, ensuring minimal noise and ripple in the output voltage.
• Protection Features: Integrated protection features include over current, over temperature, reverse polarity, and under voltage lockout (UVLO), enhancing the reliability and safety of the device.
• Enable Control: The regulator includes an enable control feature, allowing users to turn the regulator on or off as needed, which is useful for power management in complex systems.
• Compliance and Packaging: The TPS79625DCQRG4 is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is available in a Tape & Reel (TR) package, facilitating easy handling and assembly in manufacturing processes.

TPS79625DCQRG4 Applications

The TPS79625DCQRG4 is ideal for a variety of applications where stable voltage regulation and high current delivery are essential. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and digital cameras that require precise voltage regulation and high current for various components.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that demand reliable power supply with minimal noise and ripple.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where stable power is crucial for consistent performance.
• Automotive Electronics: Applicable in automotive systems such as infotainment units, electronic control units (ECUs), and advanced driver-assistance systems (ADAS) that require robust power management.
• Medical Devices: Ideal for medical equipment such as diagnostic tools, monitoring devices, and portable medical instruments that require precise and reliable power supply.

Conclusion of TPS79625DCQRG4

The TPS79625DCQRG4 from Texas Instruments is a versatile and high-performance linear regulator that offers a fixed output voltage of 2.5V and a maximum output current of 1A. Its wide input voltage range, low quiescent current, and high PSRR make it suitable for a variety of applications, from consumer electronics to industrial and automotive systems. The inclusion of advanced protection features and enable control further enhances its reliability and usability. The TPS79625DCQRG4 is an excellent choice for designers seeking a robust, efficient, and environmentally friendly power management solution.