onsemi

NCP561SN15T1G

NCP561SN15T1G Description

The NCP561SN15T1G is a fixed-output linear regulator from onsemi, designed to provide a stable 1.5V output voltage with a maximum output current of 150mA. This device is part of the Power Management (PMIC) category and is housed in a 5TSOP package, suitable for surface mount applications. Despite its status as an obsolete product, the NCP561SN15T1G remains a reliable choice for applications requiring low power consumption and a small footprint. The regulator features a maximum input voltage of 6V and a dropout voltage of 0.5V at 150mA, ensuring efficient operation even at low input-to-output differentials. With a quiescent current of just 1µA and a supply current of 8µA, the NCP561SN15T1G is optimized for low-power applications, making it ideal for battery-operated devices and portable electronics.

NCP561SN15T1G Features

• Fixed Output Voltage: The NCP561SN15T1G provides a stable 1.5V output voltage, ensuring consistent performance in applications where a fixed voltage supply is required.
• Low Dropout Voltage: With a maximum dropout voltage of 0.5V at 150mA, this regulator maintains high efficiency even when the input voltage is close to the output voltage, making it suitable for low-voltage applications.
• Low Quiescent Current: The regulator features a quiescent current of just 1µA, minimizing power consumption and extending battery life in portable devices.
• Enable Control Feature: The NCP561SN15T1G includes an enable control feature, allowing users to turn the regulator on and off, which can be useful for power management and reducing power consumption during standby modes.
• Protection Features: The device offers over-current and over-temperature protection, ensuring reliable operation and safeguarding against potential faults and thermal issues.
• Surface Mount Packaging: The 5TSOP package is designed for surface mount applications, providing a compact and reliable solution for space-constrained designs.
• Moisture Sensitivity Level: The NCP561SN15T1G has a moisture sensitivity level (MSL) of 1, indicating unlimited exposure time, which simplifies handling and storage processes.

NCP561SN15T1G Applications

The NCP561SN15T1G is ideal for a variety of applications where low power consumption and a stable output voltage are critical. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and low dropout voltage make this regulator suitable for battery-operated devices, such as portable electronics, where extending battery life is essential.
• Wearable Technology: The compact 5TSOP package and low power consumption are advantageous for wearable devices that require a small form factor and long battery life.
• Medical Devices: The regulator's reliability and protection features make it suitable for medical devices that require stable power supplies and robust protection mechanisms.
• Consumer Electronics: The NCP561SN15T1G can be used in various consumer electronics applications, such as smartphones, tablets, and other portable devices, where efficient power management is crucial.

Conclusion of NCP561SN15T1G

The NCP561SN15T1G is a versatile and reliable linear regulator that offers several unique features and advantages over similar models. Its low dropout voltage, low quiescent current, and enable control feature make it an excellent choice for low-power applications, particularly in battery-operated devices and portable electronics. The compact 5TSOP package and surface mount design ensure ease of integration into space-constrained designs. Despite its obsolete status, the NCP561SN15T1G remains a valuable component for engineers and designers seeking a stable and efficient power management solution.