STMicroelectronics

LD1084D2T-R  

Linear & Switching Voltage Regulators

LD1084D2T-R Description

The LD1084D2T-R is a high-performance linear regulator designed by STMicroelectronics, offering adjustable output voltage and a robust current handling capability of up to 5A. This device is housed in a D2PAK package, making it suitable for surface mount applications. Despite its obsolescence status, the LD1084D2T-R remains a reliable choice for power management in various electronic systems.

LD1084D2T-R Features

• Adjustable Output Voltage: The LD1084D2T-R provides an adjustable output voltage ranging from 1.25V to 28.5V, making it highly versatile for a wide range of applications.
• High Current Capability: With a maximum output current of 5A, this regulator can efficiently manage high-power requirements.
• Low Dropout Voltage: The device features a maximum dropout voltage of 1.5V at 5A, ensuring efficient power delivery even at high load currents.
• Protection Features: It includes over-temperature and short-circuit protection, enhancing reliability and safeguarding against potential damage.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 72dB at 120Hz, ensuring stable output voltage under varying input conditions.
• Low Quiescent Current: The LD1084D2T-R operates with a quiescent current of only 10 mA, minimizing power consumption during idle states.
• Compliance and Packaging: The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is available in a tape & reel package, facilitating automated assembly processes.

LD1084D2T-R Applications

The LD1084D2T-R is ideal for applications requiring a stable and adjustable power supply with high current handling capabilities. Specific use cases include:

• Power Supply Units: Ideal for designing power supply units that require high efficiency and adjustable voltage outputs.
• Industrial Equipment: Suitable for industrial applications where robustness and high current handling are essential.
• Telecommunications: Can be used in telecom equipment for stable power delivery under varying load conditions.
• Consumer Electronics: Applicable in consumer electronics requiring high current and adjustable voltage outputs, such as high-power LED drivers and motor controllers.

Conclusion of LD1084D2T-R

The LD1084D2T-R from STMicroelectronics is a robust linear regulator that offers a wide range of adjustable output voltages and high current capabilities. Its low dropout voltage and high PSRR make it an efficient and reliable choice for various power management applications. Despite being marked as obsolete, the LD1084D2T-R remains a valuable component for engineers seeking a versatile and high-performance linear regulator. Its compliance with environmental standards and surface mount packaging further enhance its suitability for modern electronic designs.

LD1084D2T-R Documents

Download datasheets and manufacturer documentation for LD1084D2T-R