STMicroelectronics

LD1086D2T15R  

Linear & Switching Voltage Regulators

LD1086D2T15R Description

The LD1086D2T15R is a fixed-output linear voltage regulator designed by STMicroelectronics, a leading manufacturer in the power management integrated circuit (PMIC) category. This regulator is engineered to provide a stable 1.5V output voltage with a maximum output current of 1.5A. It is housed in a robust D2PAK package, which is ideal for surface-mount applications. The LD1086D2T15R is capable of operating with an input voltage up to 30V, making it suitable for a wide range of power supply requirements. Despite being marked as obsolete, this regulator remains a reliable choice for applications requiring a fixed positive output configuration. It features a dropout voltage of 1.5V at maximum load, ensuring efficient operation even at lower input voltages. The regulator also includes over-current and over-temperature protection features, enhancing its reliability and safety in various electronic systems.

LD1086D2T15R Features

• Fixed Output Voltage: The LD1086D2T15R provides a stable 1.5V output, making it ideal for applications requiring a consistent power supply.
• High Input Voltage Range: With a maximum input voltage of 30V, this regulator can handle a wide range of input voltages, providing flexibility in power supply design.
• High Output Current: Capable of delivering up to 1.5A, this regulator is suitable for applications requiring moderate to high current loads.
• Low Dropout Voltage: A maximum dropout voltage of 1.5V at 1.5A ensures efficient operation, even when the input voltage is close to the output voltage.
• Over-Current and Over-Temperature Protection: These protection features enhance the reliability and safety of the regulator, safeguarding it against potential damage from excessive current or temperature.
• Surface-Mount Package: The D2PAK package is designed for surface-mount technology (SMT), facilitating easy integration into modern PCB designs.
• Compliance: The LD1086D2T15R is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Low Quiescent Current: A quiescent current of 10 mA ensures minimal power consumption during operation, contributing to overall system efficiency.
• High Power Supply Rejection Ratio (PSRR): With a PSRR of 82dB at 120Hz, the regulator effectively filters out noise from the power supply, ensuring clean output voltage.

LD1086D2T15R Applications

The LD1086D2T15R is well-suited for a variety of applications where a stable and reliable power supply is essential. Its fixed 1.5V output and high current capability make it ideal for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and other portable electronics that require a stable 1.5V supply.
• Industrial Equipment: Providing a reliable power source for sensors, actuators, and other components in industrial control systems.
• Communication Devices: Ensuring stable power for communication modules and interfaces in networking equipment.
• Automotive Electronics: Supplying power to various electronic components in automotive systems, where reliability and efficiency are critical.

Conclusion of LD1086D2T15R

The LD1086D2T15R from STMicroelectronics is a robust and reliable linear voltage regulator that offers a stable 1.5V output with a maximum current of 1.5A. Its wide input voltage range, low dropout voltage, and protection features make it a versatile component for various power management applications. Despite being marked as obsolete, its technical specifications and performance benefits ensure it remains a viable option for designers seeking a fixed-output regulator. The D2PAK package and surface-mount technology further enhance its suitability for modern electronic systems. Whether used in consumer electronics, industrial equipment, or automotive applications, the LD1086D2T15R provides a dependable power solution with minimal power consumption and high efficiency.

LD1086D2T15R Documents

Download datasheets and manufacturer documentation for LD1086D2T15R