Product Overview: TPS71719DCKTG4

The TPS71719DCKTG4 is a high-performance, low-dropout linear regulator (LDO) from Texas Instruments, designed to deliver a continuous 150mA output current with a low dropout voltage of just 415mV at full load. This LDO is ideal for battery-powered and low-power applications due to its low quiescent current of 1µA in shutdown mode and 34µA in operation, making it an energy-efficient solution for extending battery life.

Housed in a compact 5-pin SC-70 package, the TPS71719DCKTG4 operates over a wide input voltage range of 2.7V to 6.5V, which allows for flexibility in various power supply designs. It provides a fixed output voltage of 1.9V, which is precision-engineered for stability and accuracy, with a tight output voltage tolerance of only ±2% over the full range of load, line, and temperature variations.

The device features an internal current limit and over-temperature protection, ensuring safe operation under abnormal conditions. The TPS71719DCKTG4 also includes a noise reduction pin that allows the addition of an external bypass capacitor to reduce output noise, making it an excellent choice for noise-sensitive applications such as RF and precision analog circuits.

For applications requiring specific voltage levels, the TPS71719DCKTG4 offers excellent regulation performance, and its low dropout voltage ensures efficient use of power, minimizing the difference between the input and output voltage without sacrificing stability or reliability.

Key features of the TPS71719DCKTG4 include:

• High accuracy output voltage (±2%)
• Low dropout voltage: 415mV at 150mA
• Low quiescent current: 34µA in operation, 1µA in shutdown
• Wide input voltage range: 2.7V to 6.5V
• Fixed output voltage: 1.9V
• Thermal and over-current protection
• Noise reduction bypass capacitor pin
• Compact 5-pin SC-70 package

Whether you are designing power management circuits for portable devices, wireless communications, or other sensitive electronic systems, the TPS71719DCKTG4 from Texas Instruments provides a reliable and efficient voltage regulation solution.