STMicroelectronics

LD1086DT80TR

LD1086DT80TR Description

The LD1086DT80TR is a fixed output linear voltage regulator designed by STMicroelectronics, featuring a robust and efficient design suitable for a wide range of power management applications. This device offers a fixed output voltage of 8V and can deliver a maximum output current of 1.5A. It is housed in a DPAK package, which is ideal for surface mount applications, ensuring high thermal performance and compactness.

The LD1086DT80TR is designed to operate with a maximum input voltage of 30V, providing a dropout voltage of 1.5V at full load. This makes it highly efficient in converting higher input voltages to the desired output level, minimizing power loss and heat generation. The regulator also features a quiescent current of 10 mA, ensuring minimal power consumption during operation.

LD1086DT80TR Features

• Fixed Output Voltage: The LD1086DT80TR provides a stable 8V output, ensuring consistent power supply to connected devices.
• High Current Capability: With a maximum output current of 1.5A, this regulator can handle significant loads, making it suitable for demanding applications.
• Low Dropout Voltage: At 1.5V, the dropout voltage ensures efficient operation even when the input voltage is close to the output voltage.
• Over Current and Over Temperature Protection: These protection features safeguard the regulator and connected circuits from damage due to excessive current or temperature.
• High PSRR: A power supply rejection ratio of 66dB at 120Hz ensures minimal noise and ripple in the output voltage, providing clean power to sensitive electronics.
• Surface Mount Compatibility: The DPAK package is ideal for surface mount technology, offering high thermal performance and ease of integration into modern PCB designs.
• Compliance: The LD1086DT80TR is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.

LD1086DT80TR Applications

The LD1086DT80TR is ideal for a variety of applications requiring a stable and efficient power supply. Some specific use cases include:

• Consumer Electronics: Powering devices such as smartphones, tablets, and other portable electronics where a stable 8V supply is needed.
• Industrial Equipment: Providing reliable power to sensors, actuators, and control systems in industrial settings.
• Automotive Electronics: Suitable for in-vehicle electronics where a robust and efficient power supply is crucial.
• Telecommunications: Powering components in base stations and other telecom equipment that require a stable 8V supply.

Conclusion of LD1086DT80TR

The LD1086DT80TR from STMicroelectronics is a high-performance linear voltage regulator that offers a stable 8V output with a maximum current of 1.5A. Its low dropout voltage, over current and over temperature protection, and high PSRR make it a reliable choice for various power management applications. The DPAK package ensures efficient thermal performance and compatibility with surface mount technology. While the product is marked as obsolete, it remains a viable option for existing designs and applications where its unique features and performance benefits are required.