STMicroelectronics

LD1086V25

LD1086V25 Description

The LD1086V25 is a fixed-output linear voltage regulator designed by STMicroelectronics, offering a robust solution for applications requiring a stable 2.5V output at up to 1.5A. This regulator is housed in a TO220AB package, making it suitable for through-hole mounting. Despite being marked as obsolete, the LD1086V25 remains a reliable choice for engineers and designers who value its specific set of features and performance metrics.

LD1086V25 Features

• Fixed Output Voltage: The LD1086V25 provides a fixed output voltage of 2.5V, ensuring consistent power delivery to sensitive electronic components.
• High Input Voltage Range: With a maximum input voltage of 30V, this regulator can handle a wide range of input conditions, making it versatile for various power supply designs.
• High Current Capability: The regulator supports an output current of up to 1.5A, making it suitable for applications that require substantial power.
• Low Dropout Voltage: The maximum dropout voltage of 1.5V at 1.5A ensures efficient operation even when the input voltage is close to the output voltage.
• Low Quiescent Current: A quiescent current of only 10mA minimizes power consumption during standby or low-load conditions.
• High PSRR: The power supply rejection ratio (PSRR) of 81dB at 120Hz ensures that the regulator can effectively filter out noise from the input power supply, resulting in cleaner output voltage.
• Protection Features: The LD1086V25 includes over-current and over-temperature protection, safeguarding both the regulator and connected components from potential damage.
• Compliance and Packaging: The regulator is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards. It is available in bulk packaging, facilitating easy procurement and integration into manufacturing processes.

LD1086V25 Applications

The LD1086V25 is ideal for a variety of applications where a stable and reliable power supply is crucial. Its fixed 2.5V output and high current capability make it suitable for:

• Embedded Systems: Providing stable power to microcontrollers, sensors, and other low-voltage components.
• Consumer Electronics: Ensuring reliable power delivery in devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Control Systems: Supplying power to PLCs, actuators, and other industrial equipment that require precise voltage regulation.
• Telecommunications: Powering base stations, routers, and other networking equipment where consistent power is essential.

Conclusion of LD1086V25

The LD1086V25 from STMicroelectronics is a high-performance linear voltage regulator that offers a fixed 2.5V output with a maximum current of 1.5A. Its low dropout voltage, high PSRR, and robust protection features make it a reliable choice for a wide range of applications. Despite being marked as obsolete, the LD1086V25 remains a valuable component for engineers who appreciate its specific set of features and performance benefits. Its compliance with environmental and regulatory standards ensures that it can be used in modern designs without compromising on sustainability or safety.