STMicroelectronics

PM6670STR

PM6670STR Description

The PM6670STR is a specialized Power Management Integrated Circuit (PMIC) designed by STMicroelectronics, tailored for memory applications, particularly DDR2 and DDR3 regulators. This IC is housed in a 24-pin VQFPN package and is suitable for surface mount applications. Despite being marked as obsolete, the PM6670STR remains a reliable choice for specific legacy systems and applications where its unique features are still highly valued.

PM6670STR Features

• Power Supply Specifications: The PM6670STR operates within a wide voltage range of 4.5V to 28V, making it versatile for various power supply configurations. It draws a supply current of only 800µA, ensuring efficient power usage and minimal energy consumption.
• Regulatory Compliance: The PM6670STR is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards. This compliance ensures that the IC is suitable for use in a wide range of industries and applications without concerns about hazardous substances.
• Packaging and Mounting: Available in a Tape & Reel (TR) package, the PM6670STR is designed for surface mount technology, facilitating easy integration into modern PCB designs. Its Moisture Sensitivity Level (MSL) is rated at 1 (Unlimited), ensuring robustness and reliability in various environmental conditions.
• Performance Benefits: The PM6670STR offers precise control and regulation for DDR2 and DDR3 memory modules, ensuring stable and efficient power delivery. Its low supply current and wide voltage range make it an ideal choice for applications requiring high efficiency and flexibility.

PM6670STR Applications

The PM6670STR is specifically designed for memory applications, particularly as a regulator for DDR2 and DDR3 memory modules. Its wide voltage range and low supply current make it suitable for a variety of systems, including:

• Server and Workstation Memory: Ensuring stable power delivery to high-speed DDR2 and DDR3 memory modules, enhancing system performance and reliability.
• Embedded Systems: Providing efficient power management for embedded systems that require low power consumption and high performance.
• Industrial Applications: Suitable for industrial control systems where robustness and compliance with environmental standards are crucial.

Conclusion of PM6670STR

Despite its obsolete status, the PM6670STR remains a valuable component for specific applications requiring reliable DDR2/DDR3 memory regulation. Its wide voltage range, low supply current, and regulatory compliance make it a robust and efficient choice. While newer alternatives may offer advanced features, the PM6670STR continues to serve as a dependable solution for legacy systems and specialized applications. For engineers and designers working with DDR2/DDR3 memory modules, the PM6670STR remains a viable option, ensuring stable and efficient power management.