onsemi

FAN2512S33X

FAN2512S33X Description

The FAN2512S33X is a fixed output linear regulator designed for applications requiring a stable 3.3V supply voltage. Manufactured by onsemi, this regulator is part of the Power Management Integrated Circuits (PMIC) category and features a compact SOT23-5 package, making it suitable for space-constrained designs. The device has a maximum input voltage of 6.5V and can deliver a continuous output current of up to 150mA. It boasts a low dropout voltage of 0.18V at 150mA, ensuring efficient operation even at low input-to-output voltage differentials.

FAN2512S33X Features

• Output Type: Fixed at 3.3V, providing a stable and reliable power supply.
• Input Voltage Range: Up to 6.5V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 150mA, suitable for a wide range of low-power applications.
• Low Dropout Voltage: 0.18V at 150mA, enhancing efficiency and performance in low-voltage applications.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enabling power savings and system flexibility.
• Over-Temperature Protection: Ensures safe operation by preventing the device from overheating.
• Low Quiescent Current: 50 µA, minimizing power consumption during standby or low-load conditions.
• High Power Supply Rejection Ratio (PSRR): 43dB at 120Hz, providing excellent noise rejection and stable output voltage.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for various manufacturing environments.
• Mounting Type: Surface Mount, ideal for automated assembly processes.
• Package: Tape & Reel (TR), facilitating easy handling and storage.

FAN2512S33X Applications

The FAN2512S33X is well-suited for a variety of applications where a stable 3.3V supply is required. Its low dropout voltage and compact size make it ideal for battery-powered devices, portable electronics, and embedded systems. Specific use cases include:

• Battery-Powered Devices: Provides efficient power regulation in devices such as smartphones, tablets, and wearable technology.
• Embedded Systems: Ideal for microcontroller units (MCUs) and other low-power embedded applications.
• Portable Electronics: Ensures stable power supply in devices like digital cameras, MP3 players, and portable gaming consoles.
• Industrial Applications: Suitable for low-power sensors and control systems where space and efficiency are critical.

Conclusion of FAN2512S33X

The FAN2512S33X from onsemi is a robust and efficient linear regulator designed for applications requiring a stable 3.3V supply. Its low dropout voltage, low quiescent current, and high PSRR make it a standout choice for low-power and space-constrained designs. The enable control feature and over-temperature protection further enhance its versatility and reliability. While the product is marked as obsolete, it remains a viable option for existing designs and legacy systems. For new designs, it is recommended to explore alternative models from onsemi's extensive portfolio of power management solutions.