The JRC2073D is a low-dropout (LDO) voltage regulator manufactured by New Japan Radio (NJR). This regulator is designed to provide a stable and regulated output voltage from a wide range of input voltages. Its low dropout voltage allows it to operate efficiently even when the input voltage is close to the desired output voltage, making it suitable for battery-powered and other power-sensitive applications.

Applications

• Battery-powered devices
• Portable electronics
• Microcontroller power supplies
• Post-regulation for switching power supplies
• Noise-sensitive circuits

Features

• Low dropout voltage
• High output voltage accuracy
• Low quiescent current
• Overcurrent protection
• Thermal shutdown protection
• Available in small surface-mount packages

Benefits

• Extended battery life due to low dropout voltage and quiescent current
• Stable and reliable power supply for sensitive circuits
• Protection against overcurrent and thermal overload
• Compact design for space-constrained applications
• Improved system reliability and safety

Additional Details

The JRC2073D is characterized by its ability to maintain a stable output voltage with minimal voltage difference between the input and output. This is particularly advantageous in battery-powered devices where the battery voltage gradually decreases during operation. The regulator’s low quiescent current further enhances battery life by minimizing the current drawn when the output is lightly loaded. The JRC2073D also includes built-in protection features such as overcurrent protection and thermal shutdown. These features safeguard the regulator and the load from damage in the event of an overload or excessive temperature. The compact surface-mount packages in which the JRC2073D is available make it suitable for use in portable devices and other applications where board space is limited. Its high output voltage accuracy ensures that the powered circuits receive a stable and reliable voltage, which is crucial for their proper operation. Overall, the JRC2073D offers a combination of efficiency, protection, and compact size, making it a versatile choice for a wide range of power regulation applications.