STMicroelectronics

LD1585CD2M18R

LD1585CD2M18R Description

The LD1585CD2M18R is a high-performance linear regulator designed by STMicroelectronics. This device is part of the Power Management Integrated Circuits (PMIC) category and is specifically tailored for applications requiring a stable and efficient power supply. The regulator features a fixed output voltage of 1.8V and is capable of delivering a continuous output current of up to 5A. It operates within an input voltage range up to 30V, ensuring compatibility with a wide range of power sources.

The LD1585CD2M18R is housed in a D2PAK-3 package, which is suitable for surface-mount applications. This makes it ideal for compact and high-density PCB designs. Despite its small form factor, the regulator offers robust performance, including a dropout voltage of only 1.4V at 5A, which is crucial for maintaining efficiency at higher load currents.

LD1585CD2M18R Features

• Output Type: Fixed, ensuring a stable 1.8V output voltage.
• Input Voltage Range: Up to 30V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 5A, suitable for demanding applications.
• Dropout Voltage: Low dropout voltage of 1.4V at 5A, enhancing efficiency.
• Operating Temperature: Wide range from 0°C to 125°C, suitable for various environmental conditions.
• Protection Features: Over-current and over-temperature protection, ensuring reliable operation and preventing damage under fault conditions.
• Mounting Type: Surface mount, ideal for compact and high-density PCB designs.
• Package: D2PAK-3, offering a robust and reliable mechanical structure.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.

LD1585CD2M18R Applications

The LD1585CD2M18R is well-suited for a variety of applications where a stable and efficient power supply is critical. Its high output current capability and fixed output voltage make it ideal for:

• Telecommunications: Powering base stations and other communication equipment.
• Consumer Electronics: Providing stable power for devices such as smartphones, tablets, and gaming consoles.
• Industrial Equipment: Ensuring reliable power supply for control systems and automation devices.
• Automotive: Suitable for in-vehicle electronic systems where high current and stable voltage are required.

Conclusion of LD1585CD2M18R

The LD1585CD2M18R from STMicroelectronics is a versatile and high-performance linear regulator designed to meet the demands of modern electronic systems. Its fixed 1.8V output voltage and ability to deliver up to 5A make it a reliable choice for a wide range of applications. The low dropout voltage and robust protection features further enhance its performance and reliability. Despite being marked as obsolete, the LD1585CD2M18R remains a valuable component for designers seeking a stable and efficient power supply solution.