The FAN2518S33XNL is a low-dropout (LDO) voltage regulator from Fairchild/ON Semiconductor. It is designed to provide a stable and regulated output voltage from a higher input voltage, even when the input voltage is close to the desired output voltage. The regulator is commonly used in battery-powered devices and other applications where efficiency and space are critical.

Applications

• Mobile phones
• Portable devices
• Wireless communication equipment
• Digital cameras
• MP3 players

Features

• Low dropout voltage
• Low quiescent current
• Over-current protection
• Thermal shutdown protection
• Small package size

Benefits

• Extended battery life in portable devices
• Stable and reliable voltage regulation
• Protection against damage from over-current and overheating
• Reduced board space requirements

Specifications

The FAN2518S33XNL has a fixed output voltage of 3.3V and a maximum output current of 300mA. The dropout voltage is typically 170mV at 300mA. The quiescent current is typically 60µA. It comes in an XDFN-6 package. The input voltage range is 2.5V to 6.5V. The regulator also includes short-circuit protection, ensuring safe operation under fault conditions.