onsemi

FAN2519S28X

FAN2519S28X Description

The FAN2519S28X is a linear voltage regulator designed by onsemi, featuring a fixed output voltage of 2.8V and a maximum output current of 50mA. This regulator is housed in a compact SOT23-5 package, making it suitable for surface mount applications. Despite its small size, the FAN2519S28X offers robust performance with a maximum input voltage of 6.5V and a low dropout voltage of 0.075V at 50mA. The device also includes an enable control feature and over-temperature protection, ensuring reliable operation in various conditions. Although the product is now obsolete, its technical attributes and performance benefits make it a noteworthy component in the category of linear voltage regulators.

FAN2519S28X Features

• Output Type: Fixed
• Input Voltage Range: Up to 6.5V
• Output Current: 50mA
• Output Voltage: Fixed at 2.8V
• Dropout Voltage: Maximum of 0.075V at 50mA
• Quiescent Current: Low at 50 µA
• Power Supply Rejection Ratio (PSRR): 43dB at 120Hz
• Control Features: Enable
• Protection Features: Over-temperature protection
• Package Type: SOT23-5
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001

FAN2519S28X Applications

The FAN2519S28X is ideal for applications requiring a stable and low dropout voltage regulator in a compact form factor. Its fixed output voltage of 2.8V and maximum output current of 50mA make it suitable for powering low-power microcontrollers, sensors, and other small electronic devices. The enable control feature allows for power management and efficient power consumption, while the over-temperature protection ensures safe operation under varying environmental conditions. Specific use cases include:

• Low-Power Embedded Systems: Providing a stable power supply for microcontrollers and sensors in IoT devices.
• Portable Electronics: Ensuring reliable power delivery in battery-operated devices where space and efficiency are critical.
• Industrial Control Systems: Supplying power to small control modules and sensors in industrial environments.

Conclusion of FAN2519S28X

The FAN2519S28X, despite being obsolete, remains a significant component in the realm of linear voltage regulators. Its combination of a fixed 2.8V output, low dropout voltage, and compact SOT23-5 package makes it an attractive choice for applications requiring efficient power management and minimal footprint. The inclusion of enable control and over-temperature protection further enhances its reliability and versatility. While newer alternatives may be available, the FAN2519S28X continues to offer a reliable and cost-effective solution for specific power regulation needs in various electronic systems.