Nisshinbo Micro Devices

NR1641GY180BE4S

NR1641GY180BE4S Description

The NR1641GY180BE4S is a high-performance linear voltage regulator designed for applications requiring a stable and efficient power supply. Manufactured by Nisshinbo Micro Devices Inc., this regulator offers a fixed output voltage of 1.8V and is capable of delivering up to 1A of output current. It features a low quiescent current of 2.5 mA, making it suitable for low-power applications. The regulator operates with an input voltage range up to 5.5V and boasts a low dropout voltage of 0.45V at 1A, ensuring efficient operation even at low input-to-output voltage differentials.

NR1641GY180BE4S Features

• Low Quiescent Current: With a quiescent current of only 2.5 mA, the NR1641GY180BE4S is optimized for low-power, applications making it ideal for battery-powered devices and systems where power consumption must be minimized.
• High PSRR: The regulator provides a high power supply rejection ratio (PSRR) of 75dB to 85dB across a frequency range of 1kHz to 100kHz, ensuring excellent noise filtering and stable output voltage under varying input conditions.
• Fixed Output Voltage: The NR1641GY180BE4S offers a fixed output voltage of 1.8V, simplifying design and ensuring consistent performance without the need for external voltage-setting components.
• Current Limit and Enable Control: The regulator includes current limit and enable control features, providing enhanced control over the power supply and allowing for safe operation under varying load conditions.
• Protection Features: Over-current protection, over-temperature protection, and under-voltage lockout (UVLO) ensure robust and reliable operation, safeguarding the regulator and connected components from potential damage.
• Surface Mount Packaging: The NR1641GY180BE4S is available in a surface mount package, making it suitable for compact and high-density PCB designs. The package is also moisture-sensitive level 1 (MSL1), allowing for unlimited exposure to standard manufacturing environments.
• Tape & Reel Packaging: The regulator comes in tape & reel packaging, facilitating efficient and automated assembly processes in high-volume manufacturing environments.

NR1641GY180BE4S Applications

The NR1641GY180BE4S is well-suited for a variety of applications where stable and efficient power supply is critical. Its low quiescent current and low dropout voltage make it ideal for battery-powered devices, such as portable electronics, IoT devices, and wearable technology. The high PSRR and fixed voltage output ensure stable performance in sensitive electronic systems, including communication equipment, medical devices, and industrial control systems. The regulator's current limit and enable control features provide additional flexibility, making it suitable for applications requiring dynamic power management.

Conclusion of NR1641GY180BE4S

The NR1641GY180BE4S is a versatile and high-performance linear voltage regulator that offers significant advantages over similar models. Its low quiescent current, high PSRR, and low dropout voltage make it an excellent choice for low-power and battery-operated applications. The inclusion of current limit and enable control features, along with robust protection mechanisms, ensures reliable and safe operation in a wide range of electronic systems. With its surface mount and tape & reel packaging, the NR1641GY180BE4S is designed for ease of integration into modern, high-density PCB designs. Overall, the NR1641GY180BE4S is a reliable and efficient solution for applications requiring a stable and efficient power supply.