Product Overview: LP2985-28DBVT from Texas Instruments

The LP2985-28DBVT is a high-performance, low-noise, low-dropout voltage regulator from Texas Instruments, designed to maintain precision output voltage stability across a wide range of operating conditions. This regulator is part of TI's LP2985 series, which is known for its exceptional regulation and low-power consumption, making it an ideal choice for battery-powered applications.

Key Features

• Output Voltage: The LP2985-28DBVT provides a fixed output voltage of 2.8V, which is suitable for a variety of low-voltage electronics, including RF and analog circuits.
• High Accuracy: It offers excellent load and line regulation, ensuring a steady voltage supply even under varying load conditions.
• Low Dropout: The device features a low dropout voltage, which allows for efficient operation even when the input voltage is close to the output voltage, thus maximizing battery life.
• Low Noise: With a low output noise characteristic, it is particularly useful in noise-sensitive applications such as audio and RF systems.
• Current Limit Protection: It includes built-in current limit protection to safeguard the device and the load from damage due to excessive current.
• Thermal Shutdown: The LP2985-28DBVT also features thermal shutdown protection, which prevents overheating and potential thermal damage.

Package and Applications

The device comes in a compact SOT-23-5 package, which is ideal for space-constrained applications. It is commonly used in portable electronics such as mobile phones, PDAs, and laptops, as well as in other applications requiring a clean, stable voltage supply, such as wireless communication devices, cameras, and sensors.

Product Support and Resources

Texas Instruments provides comprehensive support for the LP2985-28DBVT, including detailed datasheets, application notes, and design resources to assist engineers in integrating this voltage regulator into their designs. With its combination of performance, reliability, and support, the LP2985-28DBVT is an excellent choice for designers looking for a high-quality power management solution.