onsemi

FAN2558S18X

FAN2558S18X Description

The FAN2558S18X is a high-performance linear voltage regulator designed by onsemi, offering a fixed output voltage of 1.8V and a maximum output current of 180mA. This regulator is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. With a maximum input voltage of 5.5V, the FAN2558S18X ensures stable operation across a wide range of input voltages. Its low quiescent current of 150 µA and high power supply rejection ratio (PSRR) of 50dB at 100kHz make it an excellent choice for applications requiring high efficiency and low noise.

FAN2558S18X Features

• Output Type: Fixed, ensuring a stable 1.8V output voltage.
• Input Voltage Range: Up to 5.5V, providing flexibility in power supply options.
• Output Current: 180mA, suitable for driving various electronic components.
• Low Quiescent Current: 150 µA, which minimizes power consumption in standby mode.
• High PSRR: 50dB at 100kHz, effectively reducing noise and ripple in the output voltage.
• Control Features: Enable and Power Good, allowing for precise control and monitoring of the regulator's operation.
• Protection Features: Over Current and Over Temperature, ensuring reliable operation and protection against potential faults.
• Package Type: SOT23-5, a compact surface-mount package ideal for dense PCB layouts.
• Compliance: ROHS3 Compliant and REACH Unaffected, ensuring environmental and regulatory standards are met.

FAN2558S18X Applications

The FAN2558S18X is well-suited for a variety of applications where a stable and efficient power supply is required. Its compact size and high performance make it ideal for:

• Consumer Electronics: Portable devices, smartphones, and tablets.
• Communication Equipment: Base stations, routers, and other networking devices.
• Industrial Control Systems: PLCs, sensors, and actuators.
• Automotive Electronics: ECUs, infotainment systems, and other automotive applications.
• Medical Devices: Diagnostic equipment, monitoring devices, and portable medical instruments.

Conclusion of FAN2558S18X

The FAN2558S18X stands out as a robust and versatile linear voltage regulator, offering a balance of performance, efficiency, and reliability. Its fixed 1.8V output and 180mA current capability make it suitable for a wide range of applications, while its low quiescent current and high PSRR ensure minimal power loss and noise. The inclusion of enable and power good control features, along with over current and over temperature protection, further enhance its usability and safety. With its compact SOT23-5 package and compliance with environmental standards, the FAN2558S18X is an excellent choice for designers seeking a high-quality, space-efficient power solution.