The NJM2872BF05(TE1) is a 5V fixed output low dropout regulator (LDO) manufactured by New Japan Radio (NJR). It is designed to provide a stable and regulated 5V output voltage from a higher input voltage. The LDO features low dropout voltage and low quiescent current, making it suitable for battery-powered and portable applications.

Applications

• Battery-Powered Devices: Providing regulated power to battery-powered devices such as smartphones, tablets, and portable audio players.
• Microcontroller Power Supplies: Supplying a stable 5V voltage to microcontrollers and other digital circuits.
• Wireless Communication Devices: Regulating power in wireless communication devices like Bluetooth modules and Wi-Fi modules.
• Sensor Applications: Providing stable power to sensors in IoT devices and industrial applications.
• Post Regulators: Used as post regulators in power supplies to reduce ripple and noise.

Features

• Fixed 5V Output Voltage: Provides a stable and regulated 5V output voltage.
• Low Dropout Voltage: Operates with a low dropout voltage, enabling efficient regulation with small input-output voltage differentials.
• Low Quiescent Current: Minimizes power consumption, making it suitable for battery-powered applications.
• Overcurrent Protection: Includes overcurrent protection to protect the regulator and the load.
• Thermal Shutdown Protection: Features thermal shutdown protection to prevent damage from overheating.
• Small Package Size: Available in a small surface-mount package for space-constrained applications.

Benefits

• Stable Voltage Regulation: Provides a stable and regulated 5V output voltage, ensuring reliable operation of connected devices.
• Extended Battery Life: Low quiescent current helps extend battery life in portable devices.
• Protection Against Overload: Overcurrent and thermal shutdown protection safeguards the regulator and the load from damage.
• Simplified Circuit Design: Requires minimal external components, simplifying circuit design.
• Reduced Board Space: Small package size saves valuable board space.
• High Efficiency: Low dropout voltage and low quiescent current contribute to high efficiency.

Additional Details

The NJM2872BF05(TE1) is designed to operate with an input voltage range of up to 16V. It delivers a continuous output current of up to 500mA. The device is available in a SOT-25 package. The low dropout voltage allows the regulator to operate efficiently even when the input voltage is close to the output voltage. The regulator also features a low output noise, making it suitable for sensitive analog circuits. The use of a ceramic output capacitor is recommended for stability. The regulator is commonly used in applications that require a low-noise and stable 5V supply. The regulator is widely available through electronic component distributors.