STMicroelectronics LD1085D2T Voltage Regulator

The LD1085D2T from STMicroelectronics is a high-performance, low-dropout voltage regulator designed for a variety of applications that demand high efficiency and low power consumption. This robust linear regulator offers an adjustable output voltage, which can be set from 1.25V to 29V with the use of external resistors, making it a versatile choice for designers.

Key Features

• Low Dropout Voltage: The LD1085D2T boasts a low dropout voltage of typically 1.3V at up to 3A of output current, ensuring efficient operation even at lower input-to-output voltage differentials.
• High Output Current: With the ability to deliver up to 3A of continuous output current, this regulator can power a wide range of devices, from simple low-power circuits to more demanding applications.
• Adjustable Output: The output voltage is adjustable, providing design flexibility to match the specific needs of various circuits and systems.
• Stable with Low-ESR Capacitors: The LD1085D2T remains stable with low-ESR output capacitors, which can be critical for maintaining performance in fast transient response applications.
• Overcurrent and Overtemperature Protection: Built-in protection features safeguard the regulator and the downstream circuitry from damage due to overcurrent conditions and excessive temperature.

Applications

The LD1085D2T is suitable for a broad range of applications, including but not limited to:

• High-efficiency linear power supplies
• Battery-powered equipment
• Post-regulation for switching supplies
• Adjustable power supplies
• Constant current regulators

Package and Quality

Encased in a TO-220 package, the LD1085D2T is designed for easy integration into various circuit designs. It also meets the high-quality standards expected from STMicroelectronics, ensuring reliable performance in both commercial and industrial environments.

Whether you're developing a new power supply or looking to improve the efficiency of an existing design, the LD1085D2T offers the performance, flexibility, and reliability needed to meet your requirements.