The NJM2888F05(TE) is a 500mA low dropout regulator (LDO) manufactured by New Japan Radio (NJR). This LDO is designed for portable devices and battery-powered applications where low voltage operation and low quiescent current are essential. It provides a stable 5V output voltage with excellent transient response and thermal overload protection.

Applications:

• Portable Devices
• Battery-Powered Equipment
• Microcontroller Power Supplies
• Wireless Communication Devices
• Cameras and Audio Equipment

Features:

• Output Voltage: 5V Fixed
• Output Current: 500mA
• Low Dropout Voltage: 0.12V (typical) at 500mA
• Low Quiescent Current: 55 μA (typical)
• High Ripple Rejection: 70dB (typical) at 1kHz
• Thermal Overload Protection
• Short Circuit Protection
• Small Surface Mount Package: SOT-25

Benefits:

• Extended Battery Life: Low quiescent current minimizes power consumption, prolonging battery life in portable devices.
• Stable Output Voltage: Provides a stable 5V output voltage, ensuring consistent performance of connected devices.
• High Efficiency: Low dropout voltage minimizes power loss, resulting in higher efficiency.
• Robust Protection: Thermal overload and short circuit protection prevent damage to the regulator and connected devices.
• Compact Design: Small SOT-25 package allows for space-saving designs on PCBs.

Additional Details:

The NJM2888F05(TE) is ideal for applications requiring a stable 5V power supply with low power consumption. The regulator's high ripple rejection ensures clean power for sensitive analog and digital circuits. The thermal overload and short circuit protection features enhance system reliability. The dropout voltage is specified at 0.12V typical at an output current of 500mA. The device operates with an input voltage range of 2.5V to 6.0V. The operating temperature range is -40°C to +85°C.