Texas Instruments

TPS71319DRCT

TPS71319DRCT Description

The TPS71319DRCT is a high-performance, dual linear regulator designed by Texas Instruments, offering adjustable and fixed output voltage options. This device is part of the Power Management Integrated Circuit (PMIC) category and is ideal for applications requiring precise voltage regulation and efficient power management. The TPS71319DRCT features a maximum input voltage of 5.5V and can deliver up to 250mA of output current per regulator, making it suitable for a wide range of electronic systems.

TPS71319DRCT Features

• Output Type: The TPS71319DRCT offers both adjustable and fixed output voltage options, providing flexibility in design. The fixed output voltage is 1.8V, while the adjustable output can be set to a minimum of 1.2V.
• Voltage Dropout: With a maximum dropout voltage of 0.4V at 500mA, the TPS71319DRCT ensures efficient operation even under varying load conditions.
• Current Capability: Each regulator can deliver up to 250mA of output current, making it suitable for applications requiring moderate power levels.
• Control Features: The device includes enable and power good control features, allowing for precise control over the power supply and ensuring reliable operation.
• Protection Features: The TPS71319DRCT incorporates over-temperature protection, reverse polarity protection, and under-voltage lockout (UVLO) to safeguard the device and connected components.
• Low Quiescent Current: With a quiescent current of only 250µA, the TPS71319DRCT is highly efficient, minimizing power consumption in standby mode.
• High PSRR: The device offers a high power supply rejection ratio (PSRR) of 59dB to 54dB at 120Hz, ensuring excellent noise filtering and stable output voltage.
• Compliance and Packaging: The TPS71319DRCT is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications. It is packaged in a surface-mount, tape & reel (TR) format, facilitating easy integration into modern PCB designs.

TPS71319DRCT Applications

The TPS71319DRCT is ideal for a variety of applications where precise voltage regulation and efficient power management are critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering portable devices, smartphones, tablets, and other consumer electronics that require stable and efficient power supply.
• Industrial Equipment: Suitable for industrial control systems, sensors, and instrumentation where reliable power management is essential.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment to ensure stable power delivery and minimize downtime.
• Automotive Electronics: Applicable in automotive infotainment systems, onboard computers, and other automotive applications where high reliability and efficiency are required.

Conclusion of TPS71319DRCT

The TPS71319DRCT from Texas Instruments is a versatile and high-performance dual linear regulator that offers a combination of adjustable and fixed output voltage options, making it suitable for a wide range of applications. Its low dropout voltage, high PSRR, and comprehensive protection features ensure reliable and efficient operation. The device's low quiescent current and compliance with environmental standards further enhance its appeal. Whether used in consumer electronics, industrial equipment, telecommunications, or automotive applications, the TPS71319DRCT provides a robust and efficient solution for power management needs.