Texas Instruments

TPS79118DBVT

TPS79118DBVT Description

The TPS79118DBVT is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 1.8V and capable of delivering up to 100mA of output current. This regulator is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The device features a maximum input voltage of 5.5V and is designed to operate efficiently within this range. With a quiescent current of just 250 µA, the TPS79118DBVT ensures minimal power consumption, making it suitable for battery-powered devices and other low-power applications.

TPS79118DBVT Features

• Fixed Output Voltage: The TPS79118DBVT provides a stable 1.8V output, ensuring consistent power supply to sensitive electronic components.
• High Input Voltage Range: With a maximum input voltage of 5.5V, this regulator can handle a wide range of input voltages, providing flexibility in power supply design.
• Low Quiescent Current: The 250 µA quiescent current ensures minimal power loss, making it ideal for low-power applications.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) of 80dB at 100Hz, reducing to 45dB at 100kHz, ensuring excellent noise filtering and stable output voltage.
• Protection Features: Over-current, over-temperature, reverse polarity, and under-voltage lockout (UVLO) protections ensure robustness and reliability in various operating conditions.
• Enable Control Feature: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and efficient power management.
• Compliance and Reliability: The TPS79118DBVT is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for extended storage and handling.

TPS79118DBVT Applications

The TPS79118DBVT is well-suited for a variety of applications that require a stable and efficient power supply. Its compact size and low quiescent current make it ideal for portable devices, consumer electronics, and IoT applications. Some specific use cases include:

• Portable Devices: Smartphones, tablets, and other handheld devices benefit from the low power consumption and stable output voltage.
• Consumer Electronics: Audio and video equipment, where low noise and stable power supply are crucial for performance.
• IoT Devices: Sensors and actuators in IoT networks, where reliability and low power consumption are paramount.
• Wearable Technology: Smartwatches and fitness trackers, where the compact size and low power consumption are essential.

Conclusion of TPS79118DBVT

The TPS79118DBVT from Texas Instruments is a versatile and reliable linear voltage regulator that offers a fixed 1.8V output with a maximum input voltage of 5.5V. Its low quiescent current and high PSRR make it an excellent choice for low-power applications, while its comprehensive protection features ensure robust performance. The compact SOT23-5 package and enable control feature add to its flexibility and ease of integration. Ideal for portable devices, consumer electronics, and IoT applications, the TPS79118DBVT stands out as a high-performance solution in the linear voltage regulator market.