onsemi

FAN2502S315X

FAN2502S315X Description

The FAN2502S315X is a linear voltage regulator designed by onsemi, offering a fixed output voltage of 3.15V and a maximum output current of 150mA. This device is housed in a compact SOT23-5 package, making it suitable for surface mount applications. Despite its small size, the FAN2502S315X provides robust performance with a maximum input voltage of 6.5V and a low dropout voltage of 0.18V at 150mA. The regulator features an enable control function and over-temperature protection, ensuring reliable operation under various conditions. With a quiescent current of only 50 µA and a power supply rejection ratio (PSRR) of 43dB at 120Hz, the FAN2502S315X is designed for high efficiency and low noise performance. Although this product is now obsolete, it remains a viable option for applications that require a stable and efficient power supply.

FAN2502S315X Features

• Fixed Output Voltage: Provides a stable 3.15V output, ideal for applications requiring a consistent power supply.
• Low Dropout Voltage: A maximum dropout voltage of 0.18V at 150mA ensures efficient operation even at low input voltages.
• Enable Control: The enable feature allows for dynamic control of the regulator, enabling power savings and flexible system design.
• Over-Temperature Protection: Built-in protection ensures the device remains safe and reliable under varying operating conditions.
• Low Quiescent Current: With a quiescent current of 50 µA, the FAN2502S315X minimizes power consumption in standby mode.
• High PSRR: A power supply rejection ratio of 43dB at 120Hz helps maintain output stability and reduce noise.
• Compact Packaging: The SOT23-5 package is ideal for surface mount applications, saving space on the PCB.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device is suitable for a wide range of manufacturing environments.

FAN2502S315X Applications

The FAN2502S315X is well-suited for a variety of applications that require a stable and efficient power supply. Its low dropout voltage and compact size make it ideal for portable devices and battery-powered applications where space and power efficiency are critical. Some specific use cases include:

• Portable Electronics: Ideal for powering devices such as smartphones, tablets, and other handheld gadgets.
• Battery Chargers: Provides a stable voltage for charging batteries, ensuring efficient and safe charging processes.
• Consumer Electronics: Suitable for applications in home entertainment systems, gaming consoles, and other consumer devices.
• Industrial Equipment: Can be used in control systems and sensors where a reliable and efficient power supply is essential.
• Communication Devices: Ideal for powering components in routers, modems, and other communication equipment.

Conclusion of FAN2502S315X

The FAN2502S315X is a versatile and efficient linear voltage regulator that offers a stable 3.15V output with a maximum current of 150mA. Its low dropout voltage, enable control, and over-temperature protection make it a reliable choice for a variety of applications. Despite its obsolete status, the FAN2502S315X remains a valuable component for designers seeking a compact, efficient, and stable power supply solution. Its performance benefits and unique features make it a standout option in the realm of linear voltage regulators.