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ML4872CS5

ML4872CS5 Description

The ML4872CS5 is a high-performance boost regulator designed by Fairchild (onsemi) for efficient power management applications. This IC is part of the Power Management Integrated Circuit (PMIC) category and is ideal for applications requiring a stable 5V output voltage. The ML4872CS5 features a fixed output configuration, delivering a positive 5V output with an input voltage range of 1.8V to 4.8V. This wide input range makes it suitable for various power sources, including batteries and low-voltage supplies.

The regulator operates at a switching frequency of 200kHz, ensuring efficient power conversion with minimal ripple and noise. The ML4872CS5 also includes a synchronous rectifier, which enhances efficiency and reduces power loss, making it ideal for applications where power efficiency is critical. The device is housed in an 8SOIC package, suitable for surface-mount applications, and is available in bulk packaging.

ML4872CS5 Features

• Fixed Output Voltage: The ML4872CS5 provides a stable 5V output, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range of 1.8V to 4.8V, this regulator can accommodate various power sources, making it versatile for different applications.
• High Switching Frequency: Operating at 200kHz, the ML4872CS5 ensures efficient power conversion with minimal ripple and noise, resulting in high performance and reliability.
• Synchronous Rectifier: The inclusion of a synchronous rectifier enhances efficiency and reduces power loss, making the ML4872CS5 suitable for applications where power efficiency is crucial.
• Surface-Mount Technology: The 8SOIC package is designed for surface-mount applications, allowing for compact and reliable integration into modern electronic designs.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the ML4872CS5 is suitable for use in environments with varying humidity levels, ensuring long-term reliability.
• Operating Temperature Range: The device operates within a temperature range of 0°C to 70°C (TA), making it suitable for a wide range of ambient conditions.

ML4872CS5 Applications

The ML4872CS5 is ideal for a variety of applications where a stable 5V output is required. Some specific use cases include:

• Battery-Powered Devices: The wide input voltage range makes it suitable for applications powered by batteries, ensuring efficient power conversion even as the battery voltage drops.
• Portable Electronics: The compact 8SOIC package and surface-mount technology make it ideal for portable electronic devices where space is limited.
• Industrial Equipment: The high efficiency and reliability of the ML4872CS5 make it suitable for industrial applications where consistent power delivery is critical.
• Consumer Electronics: The device can be used in consumer electronics to provide stable power to various components, ensuring reliable operation.

Conclusion of ML4872CS5

The ML4872CS5 is a robust and versatile boost regulator designed for efficient power management. Its wide input voltage range, high switching frequency, and synchronous rectifier make it an excellent choice for applications requiring stable 5V output. The compact 8SOIC package and surface-mount technology ensure easy integration into modern electronic designs. Whether used in battery-powered devices, portable electronics, industrial equipment, or consumer electronics, the ML4872CS5 offers reliable performance and high efficiency, making it a standout choice in the PMIC category.