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FAN2503S285X

FAN2503S285X Description

The FAN2503S285X is a linear regulator IC designed for power management applications, offering a fixed output voltage of 2.85V with a maximum output current of 150mA. Manufactured by onsemi, this device is housed in a compact SOT23-5 package, making it suitable for surface-mount applications. Despite its small form factor, the FAN2503S285X provides robust performance with a maximum input voltage of 6.5V and a low dropout voltage of 0.18V at 150mA. This regulator is designed to operate efficiently with a quiescent current of only 50 µA, ensuring minimal power consumption during operation. The device also features an enable control function, allowing for dynamic power management and enhanced system flexibility. Additionally, the FAN2503S285X includes over-temperature protection to safeguard against thermal runaway, ensuring reliable operation under varying conditions.

FAN2503S285X Features

• Output Type: Fixed, providing a stable 2.85V output voltage.
• Input Voltage Range: Up to 6.5V, accommodating a wide range of input sources.
• Output Current: Capable of delivering up to 150mA, suitable for low-power applications.
• Low Dropout Voltage: 0.18V at 150mA, ensuring high efficiency even at low input-to-output voltage differentials.
• Quiescent Current: Low power consumption with a quiescent current of 50 µA.
• Enable Control: Dynamic power management through an enable pin.
• Over-Temperature Protection: Built-in protection to prevent thermal damage.
• Output Configuration: Positive, providing a straightforward power supply solution.
• Package Type: SOT23-5, ideal for surface-mount applications.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for a variety of manufacturing environments.
• PSRR: 43dB at 120Hz, ensuring high power supply rejection ratio for stable output.
• Mounting Type: Surface Mount, compatible with modern PCB assembly processes.

FAN2503S285X Applications

The FAN2503S285X is ideal for a variety of applications requiring a stable and efficient power supply. Its low dropout voltage and compact size make it particularly suitable for battery-powered devices, portable electronics, and embedded systems where space is limited. The enable control feature allows for dynamic power management, making it an excellent choice for applications that require power sequencing or sleep modes. Additionally, its over-temperature protection ensures reliable operation in environments with varying thermal conditions. Specific use cases include:

• Battery-Powered Devices: Ideal for maintaining stable power supply in portable electronics.
• Embedded Systems: Suitable for low-power applications requiring efficient power management.
• Industrial Controls: Provides reliable power supply in compact form factors.
• Consumer Electronics: Ensures stable power delivery in devices with limited space.

Conclusion of FAN2503S285X

The FAN2503S285X is a versatile and efficient linear regulator designed for applications requiring a stable 2.85V output and low power consumption. Its compact SOT23-5 package, low dropout voltage, and enable control feature make it an ideal solution for modern electronic designs. Despite its obsolete status, the FAN2503S285X remains a reliable choice for power management applications, offering a balance of performance and flexibility. Its low quiescent current and over-temperature protection further enhance its reliability and efficiency, making it a standout option in the power management IC market.