onsemi

NCP561SN18T1G

NCP561SN18T1G Description

The NCP561SN18T1G is a fixed output linear regulator designed by onsemi, a leading manufacturer in the power management sector. This device offers a robust solution for applications requiring a stable and efficient power supply. With an input voltage range up to 6V and a fixed output voltage of 1.8V, it is capable of delivering a maximum output current of 150mA. The regulator is designed with a low dropout voltage of 0.36V at 150mA, ensuring high efficiency even under varying load conditions.

NCP561SN18T1G Features

• Output Type: Fixed, providing a stable 1.8V output voltage.
• Input Voltage Range: Up to 6V, making it suitable for a wide range of input power sources.
• Output Current: Capable of delivering up to 150mA, ideal for low to medium power applications.
• Low Dropout Voltage: 0.36V at 150mA, ensuring high efficiency and minimal power loss.
• Low Quiescent Current: 1 µA, which minimizes power consumption during standby or low-load conditions.
• Enable Control Feature: Allows for dynamic control of the regulator’s operation, enhancing flexibility in power management.
• Protection Features: Over Current and Over Temperature protection, safeguarding the device and connected circuits from damage.
• Mounting Type: Surface Mount, compatible with modern PCB assembly techniques.
• Package Type: Tape & Reel (TR), facilitating automated assembly processes.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), ensuring reliability in various environmental conditions.
• Product Status: Obsolete, but still available for legacy systems and specific applications requiring its unique features.

NCP561SN18T1G Applications

The NCP561SN18T1G is well-suited for applications where a reliable and efficient power supply is crucial. Its fixed 1.8V output and low dropout voltage make it ideal for battery-powered devices, portable electronics, and embedded systems. The low quiescent current and enable feature further enhance its suitability for applications requiring low power consumption and dynamic power management. Specific use cases include:

• Battery-Powered Devices: Ensuring stable power supply with minimal power loss.
• Portable Electronics: Maintaining efficiency and reliability in compact designs.
• Embedded Systems: Providing a stable power source for critical components.

Conclusion of NCP561SN18T1G

The NCP561SN18T1G stands out in the power management category due to its combination of high efficiency, low dropout voltage, and low quiescent current. Its fixed 1.8V output and 150mA current capability make it a reliable choice for a variety of applications. While it is now marked as obsolete, its unique features and robust performance continue to make it a valuable component for legacy systems and specific applications where its attributes are essential.