onsemi

FAN2518S27X

FAN2518S27X Description

The FAN2518S27X is a linear voltage regulator designed by onsemi, offering a fixed output voltage of 2.7V and a maximum output current of 50mA. This regulator is housed in a compact SOT23-5 package, making it suitable for a variety of applications where space is a constraint. The device supports an input voltage range up to 6.5V and features a low dropout voltage of 0.075V at 50mA, ensuring efficient operation even at low input-to-output voltage differentials.

FAN2518S27X Features

• Output Type: Fixed, providing a stable 2.7V output voltage.
• Input Voltage Range: Up to 6.5V, offering flexibility in power supply options.
• Output Current: Capable of delivering up to 50mA, suitable for low-power applications.
• Low Dropout Voltage: 0.075V at 50mA, ensuring high efficiency in low-voltage applications.
• Quiescent Current: Low at 50 µA, minimizing power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): 43dB at 120Hz, providing excellent noise rejection.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator.
• Protection Features: Over-temperature protection ensures reliability and longevity.
• Mounting Type: Surface mount, compatible with modern PCB assembly processes.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for various manufacturing environments.
• Package: Tape & Reel (TR), facilitating automated assembly and handling.

FAN2518S27X Applications

The FAN2518S27X is ideal for a range of applications requiring a stable and efficient power supply. Its low dropout voltage and compact form factor make it particularly suitable for portable devices, battery-powered systems, and applications where space is limited. Some specific use cases include:

• Portable Electronics: Ideal for powering low-power components in smartphones, tablets, and other handheld devices.
• Battery-Powered Systems: Ensures efficient operation even as the battery voltage drops, extending battery life.
• Embedded Systems: Suitable for microcontroller and sensor applications where a stable power supply is critical.
• Industrial Controls: Provides reliable power for low-power control circuits and instrumentation.

Conclusion of FAN2518S27X

The FAN2518S27X from onsemi is a robust linear voltage regulator designed for efficiency and reliability in low-power applications. Its low dropout voltage, low quiescent current, and compact SOT23-5 package make it a versatile solution for a variety of electronic systems. Despite being marked as obsolete, the FAN2518S27X remains a reliable choice for applications requiring a stable 2.7V output and up to 50mA of current. Its features and performance benefits make it a standout option in the realm of linear voltage regulators, particularly for space-constrained designs and battery-powered devices.