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S-8551AA-M5T1G

S-8551AA-M5T1G Description

The S-8551AA-M5T1G is a high-performance, adjustable buck regulator designed for efficient power management in a variety of electronic applications. Manufactured by ABLIC Inc., this IC offers a wide input voltage range from 2V to 5.5V and can deliver a maximum output current of 600mA. The regulator features a positive output configuration and supports an adjustable output voltage range from 1.1V to 4V, making it highly versatile for different power requirements.

The S-8551AA-M5T1G operates at a switching frequency of 1.2MHz, ensuring minimal noise and high efficiency. It employs synchronous rectification, which enhances performance and reduces power loss. The regulator is packaged in a compact SOT23-5 surface mount package, making it suitable for space-constrained designs. Additionally, it is RoHS3 compliant and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for long-term storage without special handling.

S-8551AA-M5T1G Features

• Adjustable Output Voltage: The S-8551AA-M5T1G provides an adjustable output voltage range from 1.1V to 4V, allowing it to meet the specific power needs of various electronic devices.
• Wide Input Voltage Range: With an input voltage range of 2V to 5.5V, this regulator can accommodate a broad spectrum of power sources, enhancing its flexibility.
• High Efficiency: The 1.2MHz switching frequency and synchronous rectification ensure high efficiency and minimal power loss, making it ideal for battery-powered devices.
• Compact Design: The SOT23-5 surface mount package is small and easy to integrate into compact PCB designs, saving valuable space.
• Compliance and Reliability: The S-8551AA-M5T1G is RoHS3 compliant and has an MSL of 1, ensuring it meets environmental standards and is reliable for long-term use.
• Single Output: The regulator is designed with a single output, simplifying the power management architecture and reducing complexity.

S-8551AA-M5T1G Applications

The S-8551AA-M5T1G is well-suited for a range of applications where efficient power management is critical. Its adjustable output voltage and wide input range make it ideal for:

• Battery-Powered Devices: The high efficiency and wide input voltage range make it suitable for portable electronics, such as smartphones, tablets, and wearables.
• Consumer Electronics: The compact size and high performance are beneficial for devices like digital cameras, media players, and smart home devices.
• Industrial Applications: The regulator can be used in various industrial applications where space is limited and power efficiency is crucial, such as IoT sensors and control systems.

Conclusion of S-8551AA-M5T1G

The S-8551AA-M5T1G from ABLIC Inc. is a versatile and efficient buck regulator that offers significant advantages over similar models. Its adjustable output voltage, wide input range, and high efficiency make it suitable for a variety of applications, particularly in battery-powered and space-constrained devices. The compact SOT23-5 package and RoHS3 compliance further enhance its appeal for modern electronics. While the product is now obsolete, its legacy as a reliable and efficient power management solution remains.