The TPS79618KTT from Texas Instruments is a state-of-the-art low-dropout (LDO) regulator designed to deliver a high-performance solution for applications requiring low input voltage and low-noise operation. This device is capable of supplying 1A of output current with a dropout voltage of just 85mV at full load, making it an ideal choice for battery-powered and low-power applications.

Key Features

• Output Voltage: The TPS79618KTT provides a fixed output voltage of 1.8V, which is ideal for powering sensitive analog and RF circuitry that requires a stable power supply.
• High Accuracy: This regulator offers excellent regulation, with an accuracy of ±1.5% over line, load, and temperature variations, ensuring reliable performance in a wide range of conditions.
• Low Noise: With an ultra-low noise feature, the TPS79618KTT produces a very low 28µVRMS of output voltage noise, making it perfect for noise-sensitive applications such as precision instrumentation and audio systems.
• Fast Transient Response: The device's fast transient response helps maintain a steady output voltage despite rapid changes in load, which is crucial for maintaining the integrity of sensitive circuits.
• Thermal Protection: Built-in thermal shutdown protection ensures the device operates within safe temperature ranges, providing additional reliability and safety.
• Adjustable Soft-Start: The TPS79618KTT includes an adjustable soft-start feature that minimizes inrush current during startup, which can be beneficial in preventing system voltage sag when power is initially applied.

Applications

The TPS79618KTT is versatile and can be used in a variety of applications, including:

• Portable and battery-powered devices
• Wireless LAN and communications equipment
• FPGA and DSP core supplies
• Medical equipment
• High-end audio and video equipment

Package and Availability

The TPS79618KTT comes in a small, surface-mount 5-terminal TO-263 package, known as KTT, which is designed to optimize board space and thermal performance. It is widely available through Texas Instruments and authorized distributors, ensuring easy integration into your design and production workflows.