STMicroelectronics LD1085D2T18 Voltage Regulator

The LD1085D2T18 from STMicroelectronics is a robust low-dropout voltage regulator designed to deliver a stable 1.8V output voltage. This high-performance component is an excellent choice for sensitive electronics that require a consistent power supply with minimal voltage fluctuations. The device is part of the LD1085 series, which is renowned for its low dropout performance and high efficiency.

Key Features

• Output Voltage: The LD1085D2T18 is specifically designed to provide a fixed output voltage of 1.8V, which is ideal for low-voltage digital circuits and microcontroller applications.
• High Current Capability: It can deliver up to 3A of continuous output current, making it suitable for powering a wide range of devices, from simple sensors to more demanding processors and digital ICs.
• Low Dropout Voltage: The low dropout voltage (typically just 1.3V at maximum output current) ensures efficient operation even when the input voltage is close to the output voltage, reducing power loss and improving overall system efficiency.
• Stability: The LD1085D2T18 is designed to be stable with ceramic capacitors on the output, enhancing its reliability in various applications and under different load conditions.
• Protection Features: The device includes several built-in protection features such as thermal shutdown, current limiting, and overvoltage protection, safeguarding your electronics from potential damage due to abnormal operating conditions.
• Adjustable Output: While the device provides a fixed 1.8V output, it also offers the flexibility to adjust the voltage with external resistors for applications requiring a different output voltage within a certain range.

Applications

The LD1085D2T18 is versatile and can be used in a variety of applications, including:

• Microcontroller power supplies
• Low-voltage logic supplies
• Battery-powered devices
• Peripheral power supplies
• Linear power regulators for DC-DC converters

STMicroelectronics' dedication to quality and performance is evident in the LD1085D2T18 voltage regulator. With its combination of high current capability, low dropout voltage, and robust protection features, this voltage regulator is an ideal power management solution for designers looking to enhance the reliability and efficiency of their electronic systems.