Texas Instruments

TPS72719DSET

TPS72719DSET Description

The TPS72719DSET is a high-performance linear regulator from Texas Instruments, designed to deliver a fixed output voltage of 1.9V with a maximum output current of 250mA. This regulator is optimized for low power consumption and high efficiency, making it ideal for a wide range of power management applications. The TPS72719DSET features a maximum input voltage of 5.5V and a low dropout voltage of 0.2V at 200mA, ensuring stable performance even under varying load conditions. The regulator is housed in a compact 6-lead WSON package, suitable for surface-mount applications, and is RoHS3 compliant, REACH unaffected, and moisture sensitivity level 1 (unlimited).

TPS72719DSET Features

• Fixed Output Voltage: The TPS72719DSET provides a stable output voltage of 1.9V, ensuring consistent power delivery to sensitive electronic components.
• Low Dropout Voltage: With a maximum dropout voltage of 0.2V at 200mA, this regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: The regulator operates with a quiescent current of only 110 µA, minimizing power consumption during standby or low-load conditions.
• Enable Functionality: The TPS72719DSET includes an enable feature, allowing for dynamic control of the regulator's operation, which can be useful for power-saving modes.
• Protection Features: The regulator incorporates over-current protection, over-temperature protection, and under-voltage lockout (UVLO) to safeguard against various fault conditions.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) ranging from 85dB at 10Hz to 45dB at 1MHz, ensuring that the output voltage remains stable even with noisy input sources.
• Compact Packaging: The 6-lead WSON package is ideal for space-constrained designs, making it suitable for a variety of applications.

TPS72719DSET Applications

The TPS72719DSET is well-suited for a variety of applications where low power consumption, high efficiency, and stable voltage regulation are critical. Some specific use cases include:

• Portable Devices: Ideal for battery-powered devices such as smartphones, tablets, and wearables, where low power consumption and high efficiency are essential.
• Consumer Electronics: Suitable for applications such as digital cameras, media players, and other consumer electronics that require stable power supply and low noise.
• Industrial Systems: Can be used in industrial control systems, sensors, and IoT devices where reliable power management and low quiescent current are necessary.
• Medical Devices: Appropriate for medical equipment that requires stable power supply and low noise to ensure accurate readings and reliable operation.

Conclusion of TPS72719DSET

The TPS72719DSET from Texas Instruments is a versatile and efficient linear regulator that offers a combination of low power consumption, high efficiency, and robust protection features. Its fixed output voltage of 1.9V and low dropout voltage make it ideal for a wide range of applications, particularly in portable and low-power devices. The inclusion of an enable function and high PSRR further enhances its performance and flexibility. With its compact packaging and compliance with industry standards, the TPS72719DSET is a reliable choice for designers looking to optimize power management in their systems.