The NJM2370R28-TE1 is a low dropout regulator (LDO) manufactured by New Japan Radio (NJR). This regulator provides a stable and regulated output voltage with a minimal voltage difference between the input and output, making it ideal for battery-powered and low-voltage applications. The fixed output voltage is 2.8V.

Applications

• Battery-powered devices: Suitable for mobile phones, PDAs, and portable media players, where efficiency and low voltage operation are critical.
• Microcontroller power supplies: Used to provide stable power to microcontrollers in embedded systems.
• Wireless communication devices: Powers RF transceivers and other sensitive components in wireless devices.
• Sensor power supplies: Provides a clean and stable voltage source for sensors in industrial and consumer applications.
• Post-regulation for switching regulators: Used to reduce ripple and noise from switching regulator outputs.

Features

• Low Dropout Voltage: Ensures regulation even when the input voltage is close to the output voltage.
• Fixed Output Voltage (2.8V): Provides a stable and precise 2.8V output.
• Low Quiescent Current: Minimizes current consumption when the regulator is in standby or lightly loaded conditions.
• Overcurrent Protection: Protects the regulator and the load from excessive current.
• Thermal Shutdown: Prevents damage from overheating by shutting down the regulator at high temperatures.
• Small Package: Offered in a compact package for space-constrained applications.

Benefits

• Extended Battery Life: Low quiescent current and low dropout voltage contribute to longer battery life in portable devices.
• Stable Output Voltage: Provides a clean and stable voltage for sensitive electronic components.
• Improved System Reliability: Protection features ensure stable and safe operation under various conditions.
• Simplified Design: Minimal external components required, saving board space and cost.
• Compact Solution: Small package enables integration into small form factor devices.

Additional Details

The NJM2370R28-TE1 is optimized for applications where power efficiency and low voltage operation are essential. The regulator's low quiescent current minimizes power consumption in idle states, contributing to longer battery life. The overcurrent and thermal shutdown protection features enhance the robustness and reliability of the system. It is available in a small surface-mount package, facilitating easy integration into modern electronic designs. Detailed specifications regarding input voltage range, output current, dropout voltage, and protection thresholds can be found in the manufacturer's datasheet.