onsemi

FAN2512S27X

FAN2512S27X Description

The FAN2512S27X is a fixed output linear regulator designed for power management applications, offering a robust and efficient solution for providing a stable 2.7V output voltage. Manufactured by onsemi, this device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a compact SOT23-5 package, making it suitable for space-constrained designs. Despite its small form factor, the FAN2512S27X delivers a substantial 150mA output current, ensuring reliable power delivery to various electronic components.

FAN2512S27X Features

• Fixed Output Voltage: The FAN2512S27X provides a fixed output voltage of 2.7V, eliminating the need for external resistors to set the output voltage, which simplifies the design process and reduces component count.
• High Efficiency: With a maximum dropout voltage of 0.18V at 150mA, the FAN2512S27X ensures high efficiency even at low input-to-output voltage differentials, making it ideal for battery-powered applications where input voltage may vary.
• Low Quiescent Current: The regulator features a low quiescent current of 50 µA, which is crucial for minimizing power consumption in low-power and standby modes, thereby extending battery life in portable devices.
• Enable Control: The inclusion of an enable control feature allows for dynamic power management, enabling the regulator to be turned on and off as needed, further optimizing power usage.
• Over-Temperature Protection: The FAN2512S27X incorporates over-temperature protection, safeguarding the device and connected components from thermal damage, ensuring reliable operation under varying environmental conditions.
• High PSRR: The regulator boasts a high Power Supply Rejection Ratio (PSRR) of 43dB at 120Hz, effectively filtering out noise from the input supply and providing a clean output voltage, which is essential for sensitive analog circuits.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the FAN2512S27X is suitable for a wide range of manufacturing processes without the need for special handling procedures to protect against moisture damage.
• Surface Mount Compatibility: The surface mount package type facilitates easy integration into modern PCB designs, supporting automated assembly processes and reducing overall production costs.

FAN2512S27X Applications

The FAN2512S27X is well-suited for a variety of applications where a stable and efficient power supply is required. Key use cases include:

• Portable Electronics: Ideal for powering small, battery-operated devices such as smartphones, tablets, and wearable technology, where low power consumption and high efficiency are paramount.
• Consumer Electronics: Suitable for applications like digital cameras, media players, and other consumer devices that require a reliable and compact power solution.
• Industrial Equipment: Can be used in various industrial applications where a stable 2.7V supply is needed for sensors, microcontrollers, and other low-power components.
• Medical Devices: The regulator's compact size and high reliability make it a good fit for medical devices that require precise power management, such as portable diagnostic tools and wearable health monitors.

Conclusion of FAN2512S27X

The FAN2512S27X from onsemi is a versatile and efficient linear regulator designed to meet the demands of modern power management applications. Its fixed 2.7V output, low dropout voltage, and low quiescent current make it an excellent choice for battery-powered and low-power devices. The inclusion of enable control and over-temperature protection further enhances its reliability and flexibility. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable option for specific applications where its attributes are well-suited. For new designs, engineers may consider evaluating alternative models from onsemi's extensive portfolio of power management solutions.