Product Overview: Texas Instruments TLV70719PDQNR

The Texas Instruments TLV70719PDQNR is a high-performance, low-dropout (LDO) voltage regulator designed to deliver a fixed output voltage of 1.9V with an input voltage range of 2.5V to 6.5V. This LDO is highly suitable for battery-powered applications due to its ultra-low quiescent current, contributing to extended battery life in portable devices.

The TLV70719PDQNR is part of the TLV707xx family that offers a variety of fixed output voltages, providing flexibility across different applications. This particular model is capable of sourcing up to 200mA of output current, making it ideal for powering microcontrollers, sensors, and other low-power ICs in a system.

With a dropout voltage of typically 250mV at 200mA, this regulator maintains efficient operation even at low input-to-output voltage differentials. Its high accuracy output voltage ensures reliable performance critical for sensitive electronic components.

Key features of the TLV70719PDQNR include:

• Fixed 1.9V output voltage with high accuracy
• Low dropout voltage: typically 250mV at 200mA load
• Wide input voltage range from 2.5V to 6.5V
• Low quiescent current: typically 34µA, ideal for battery-operated devices
• Thermal shutdown and overcurrent protection for device safety
• Stable with low ESR ceramic capacitors, reducing required board space
• Small 1.2mm x 1.2mm X2SON package, suitable for space-constrained applications

The TLV70719PDQNR also offers excellent load and line transient response, ensuring stable operation during sudden changes in load or input voltage. The device is characterized for operation over a temperature range of –40°C to +125°C, which allows for use in a wide range of environments and applications.

In summary, the TLV70719PDQNR from Texas Instruments is a reliable and efficient solution for power management in compact, power-sensitive applications. Its low quiescent current, high accuracy, and robust protection features make it a versatile choice for designers looking to optimize power consumption and performance in their products.