Fairchild (onsemi)

FAN2512S27X

FAN2512S27X Description

The FAN2512S27X is a fixed positive low-dropout (LDO) regulator designed for high-performance power management applications. Manufactured by Fairchild Semiconductor (now part of onsemi), this regulator offers a robust solution for delivering stable power in a compact surface-mount package. With a maximum input voltage of 6.5V and a fixed output voltage of 2.7V, the FAN2512S27X is capable of providing up to 150mA of output current, making it suitable for a wide range of electronic devices.

FAN2512S27X Features

• Low Quiescent Current: The FAN2512S27X features a low quiescent current of just 50 µA, which is essential for minimizing power consumption in battery-operated devices.
• High PSRR: With a power supply rejection ratio (PSRR) of 43dB at 120Hz, this regulator effectively filters out noise from the input power supply, ensuring clean and stable output voltage.
• Low Dropout Voltage: The maximum dropout voltage of 0.18V at 150mA allows the regulator to maintain efficient operation even when the input voltage is close to the output voltage.
• Enable Control Feature: The enable control feature provides flexibility in managing the regulator's operation, allowing for power savings and controlled startup sequences.
• Over-Temperature Protection: Built-in over-temperature protection ensures the device's reliability and longevity by preventing damage from excessive heat.
• Surface-Mount Package: The surface-mount package type facilitates easy integration into modern PCB designs, enhancing both space efficiency and thermal performance.
• REACH Compliance: The FAN2512S27X is REACH unaffected, ensuring compliance with environmental and safety regulations.

FAN2512S27X Applications

The FAN2512S27X is ideal for a variety of applications where stable and efficient power supply is critical. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and low dropout voltage make this regulator perfect for applications such as portable electronics, where battery life and efficiency are paramount.
• Consumer Electronics: In devices like smartphones, tablets, and wearables, the FAN2512S27X can provide reliable power management with minimal power loss.
• Industrial Equipment: For industrial applications requiring stable power supply, the high PSRR and over-temperature protection features ensure robust performance.
• Medical Devices: The regulator's reliability and compliance with safety standards make it suitable for medical equipment where consistent power delivery is crucial.

Conclusion of FAN2512S27X

The FAN2512S27X stands out as a high-performance LDO regulator with a combination of low quiescent current, high PSRR, and low dropout voltage. These features, along with its surface-mount package and over-temperature protection, make it a versatile and reliable choice for a wide range of applications. Whether used in battery-operated devices, consumer electronics, industrial equipment, or medical devices, the FAN2512S27X delivers stable power management with minimal power loss and maximum efficiency. Its enable control feature and REACH compliance further enhance its suitability for modern electronic designs, making it an ideal solution for engineers seeking a reliable and efficient power management component.