Texas Instruments

TPS79118DBVTG4

TPS79118DBVTG4 Description

The TPS79118DBVTG4 is a high-performance linear regulator from Texas Instruments, designed to deliver a fixed output voltage of 1.8V with a maximum output current of 100mA. This device is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. It features a wide input voltage range, from 1.8V to 5.5V, ensuring compatibility with various power sources. The regulator is designed with a quiescent current of only 250 µA, which is crucial for low-power applications and battery-operated devices.

TPS79118DBVTG4 Features

• Output Type: Fixed 1.8V output voltage, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: 1.8V to 5.5V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 100mA, suitable for a wide range of low-power applications.
• Low Quiescent Current: 250 µA, ideal for applications requiring minimal power consumption.
• High PSRR: 80dB to 45dB across a frequency range of 100Hz to 100kHz, ensuring excellent noise rejection.
• Protection Features: Over-current, over-temperature, reverse polarity, and under-voltage lockout (UVLO) protections enhance reliability and robustness.
• Control Features: Enable pin allows for dynamic control of the regulator, enabling power-saving modes.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental safety and regulatory adherence.
• Mounting Type: Surface mount, facilitating easy integration into PCB designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing environments.

TPS79118DBVTG4 Applications

The TPS79118DBVTG4 is well-suited for a variety of applications where low power consumption and high performance are critical. Some specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics, such as handheld devices, wearables, and IoT sensors, where battery life is a key consideration.
• Low-Power Systems: Suitable for microcontrollers, RF modules, and other low-power electronics that require a stable 1.8V supply.
• Medical Devices: Its low quiescent current and high PSRR make it suitable for medical devices that demand high reliability and low noise.
• Industrial Control Systems: The wide input voltage range and robust protection features make it a reliable choice for industrial applications.

Conclusion of TPS79118DBVTG4

The TPS79118DBVTG4 from Texas Instruments stands out as a versatile and high-performance linear regulator. Its combination of a fixed 1.8V output, low quiescent current, and robust protection features make it an excellent choice for a wide range of applications. The compact SOT23-5 package and surface mount type further enhance its suitability for modern, space-efficient designs. Whether used in battery-operated devices, medical equipment, or industrial systems, the TPS79118DBVTG4 delivers reliable power management with minimal power loss and high noise rejection.