STMicroelectronics

LD1084V25

LD1084V25 Description

The LD1084V25 is a fixed-output linear regulator designed for high-current applications, offering a robust and reliable solution for power management. Manufactured by STMicroelectronics, this regulator is part of the Power Management (PMIC) category and is housed in a Through Hole TO220AB package. Despite its obsolete status, the LD1084V25 remains a viable option for specific applications due to its unique features and performance benefits.

LD1084V25 Features

• Output Type: Fixed, ensuring a stable output voltage of 2.5V.
• Input Voltage Range: Capable of handling a maximum input voltage of 30V, providing flexibility in various power supply configurations.
• Output Current: Delivers a continuous output current of 5A, making it suitable for high-current applications.
• Single Regulator: Contains one regulator, simplifying design and reducing component count.
• Output Configuration: Positive output configuration ensures compatibility with a wide range of electronic systems.
• Voltage Dropout: A maximum dropout voltage of 1.5V at 5A ensures efficient operation even under heavy load conditions.
• Quiescent Current: Low quiescent current of 10 mA minimizes power consumption during standby.
• Power Supply Rejection Ratio (PSRR): Achieves 72dB at 120Hz, providing excellent noise rejection and stable output voltage.
• Protection Features: Equipped with over-temperature and short-circuit protection, enhancing reliability and safety.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited) indicates high resistance to moisture, suitable for various environmental conditions.
• Packaging: Supplied in a tube package, facilitating easy handling and storage.

LD1084V25 Applications

The LD1084V25 is ideal for applications requiring a stable and high-current power supply. Its fixed 2.5V output and robust protection features make it suitable for:

• Industrial Equipment: Powering high-current loads in industrial control systems and machinery.
• Telecommunications: Providing stable power to communication devices and infrastructure.
• Automotive Electronics: Ensuring reliable power supply in automotive applications where high current and thermal protection are critical.
• Consumer Electronics: Ideal for powering devices that require a consistent 2.5V supply and can benefit from the regulator's low dropout voltage and high PSRR.

Conclusion of LD1084V25

The LD1084V25 from STMicroelectronics is a high-performance linear regulator that offers a stable 2.5V output with a maximum input voltage of 30V and a continuous output current of 5A. Its low dropout voltage, high PSRR, and robust protection features make it a reliable choice for demanding applications. Although marked as obsolete, the LD1084V25 remains a valuable component for specific use cases where its unique attributes are essential. Its compliance with environmental and regulatory standards further enhances its suitability for a wide range of applications in the electronics industry.