The TPS79118DBVT is a high-performance, low-dropout linear regulator (LDO) designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This regulator offers a precise output voltage of 1.8V, which is ideal for a variety of electronic applications, particularly those requiring a stable and clean power supply.

Key Features

• Output Voltage: The TPS79118DBVT provides a fixed output voltage of 1.8V with an accuracy of 2% over the entire load, line, and temperature range, ensuring reliable performance for sensitive electronic circuits.
• Low Dropout Voltage: With a low dropout voltage of typically 85mV at full load, this LDO is highly efficient, making it suitable for battery-powered devices where maximizing battery life is critical.
• High Output Current: The device can supply up to 100mA of output current, meeting the requirements of a wide range of low-power applications.
• Low Quiescent Current: The TPS79118DBVT features a low quiescent current of typically 17μA in the active mode and 1μA in shutdown mode, contributing to energy savings and extended battery life in portable applications.
• Thermal Protection: Built-in thermal shutdown protection ensures that the device operates within safe temperature limits, enhancing system reliability.
• Overcurrent Protection: The current limit feature protects the regulator and the load from damage in the event of a fault condition or excessive power draw.

Applications

The TPS79118DBVT is versatile and can be used in a variety of applications, including:

• Mobile phones and PDAs
• Portable media players
• Wireless LAN cards
• GPS devices
• Other battery-powered electronics

Package and Quality

The LDO is available in a compact SOT-23-5 package, which is suitable for space-constrained applications. The TPS79118DBVT is also supported by TI's commitment to quality, ensuring a reliable solution for designers and manufacturers.

Conclusion

With its precise voltage regulation, low dropout, and power-saving features, the TPS79118DBVT from Texas Instruments stands out as an excellent choice for any application requiring a reliable 1.8V power supply. Its robust protection features and compact form factor further ensure that it can meet the needs of a wide array of electronic devices.