STMicroelectronics

LD1585CD2M-R

LD1585CD2M-R Description

The LD1585CD2M-R is a high-performance linear voltage regulator designed by STMicroelectronics, offering a robust solution for a wide range of power management applications. This regulator features an adjustable output voltage, capable of providing a minimum output voltage of 1.25V and a maximum of 28.6V, with a maximum input voltage of 30V. It is designed to deliver a continuous output current of up to 5A, making it suitable for high-current applications. The regulator is housed in a D2PAK-3 package, which is ideal for surface-mount applications and ensures efficient heat dissipation.

LD1585CD2M-R Features

• Adjustable Output Voltage: The LD1585CD2M-R offers an adjustable output voltage range from 1.25V to 28.6V, providing flexibility to meet various power requirements.
• High Current Capability: With a maximum output current of 5A, this regulator is well-suited for applications requiring high current delivery.
• Low Dropout Voltage: The maximum dropout voltage is 1.4V at 5A, ensuring efficient operation even at high load currents.
• Protection Features: The regulator includes over-current and over-temperature protection, safeguarding the device and connected components from potential damage.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 75dB at 120Hz ensures excellent noise rejection, maintaining a clean power supply.
• Low Quiescent Current: The quiescent current is only 10 mA, contributing to high efficiency and minimal power loss.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 125°C makes it suitable for a variety of environments, from industrial to automotive.
• Compliance: The LD1585CD2M-R is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for extended storage and handling without moisture-related concerns.

LD1585CD2M-R Applications

The LD1585CD2M-R is ideal for applications requiring a reliable and efficient power supply solution. Its high current capability and adjustable output voltage make it suitable for:

• Industrial Equipment: Powering high-current loads in industrial machinery and control systems.
• Automotive Electronics: Providing stable power to automotive electronic modules, ensuring reliable operation in varying conditions.
• Telecommunications: Supplying power to base stations and other telecom equipment, where high efficiency and low noise are critical.
• Consumer Electronics: Used in high-power consumer devices such as gaming consoles, where high current and low dropout voltage are essential.

Conclusion of LD1585CD2M-R

The LD1585CD2M-R from STMicroelectronics is a versatile linear voltage regulator designed to meet the demands of high-current applications. Its adjustable output voltage, low dropout voltage, and robust protection features make it an excellent choice for a wide range of industries. Despite being marked as obsolete, the LD1585CD2M-R remains a reliable and efficient solution for power management needs, especially in applications requiring high current delivery and stable voltage regulation. Its compliance with environmental standards and wide operating temperature range further enhance its suitability for diverse environments.