onsemi

NCP580SQ15T1G

NCP580SQ15T1G Description

The NCP580SQ15T1G is a linear voltage regulator designed by onsemi, featuring a fixed output voltage of 1.5V and a maximum output current of 120mA. This regulator is part of the NCP580 family and is housed in a Surface Mount SC82AB package, making it suitable for compact and efficient power management solutions. Despite its small form factor, the NCP580SQ15T1G offers robust performance, with a maximum input voltage of 6V and a dropout voltage of 0.7V at 120mA. The regulator also includes an enable control feature and overcurrent protection, ensuring reliable operation under various conditions.

NCP580SQ15T1G Features

• Fixed Output Voltage: The NCP580SQ15T1G provides a stable 1.5V output, ideal for applications requiring a consistent power supply.
• High Efficiency: With a dropout voltage of 0.7V at 120mA, this regulator maintains high efficiency even at lower input voltages, making it suitable for battery-powered devices.
• Low Quiescent Current: The regulator operates with a quiescent current of only 160 µA, minimizing power consumption during standby or low-load conditions.
• High PSRR: The NCP580SQ15T1G boasts a high power supply rejection ratio (PSRR) of 75dB at 1kHz, ensuring excellent noise filtering and stable output voltage.
• Enable Control: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and precise power management.
• Overcurrent Protection: Built-in overcurrent protection safeguards the regulator and connected devices from damage due to excessive current.
• Moisture Sensitivity Level: The regulator has a moisture sensitivity level (MSL) of 1 (Unlimited), making it suitable for a wide range of manufacturing environments.
• Packaging: Available in a Tape & Reel (TR) package, the NCP580SQ15T1G is easy to handle and integrate into automated assembly processes.

NCP580SQ15T1G Applications

The NCP580SQ15T1G is well-suited for a variety of applications where a reliable and efficient power supply is crucial. Some specific use cases include:

• Portable Electronics: Ideal for battery-operated devices such as smartphones, tablets, and wearables, where low power consumption and high efficiency are essential.
• IoT Devices: Suitable for Internet of Things (IoT) devices that require stable power and low quiescent current to extend battery life.
• Medical Devices: Can be used in medical equipment where precise voltage regulation and low noise are critical for accurate measurements and reliable operation.
• Consumer Electronics: Applicable in consumer electronics such as digital cameras, smartwatches, and other compact devices that demand a stable power supply.

Conclusion of NCP580SQ15T1G

The NCP580SQ15T1G is a versatile and efficient linear voltage regulator that offers a range of features and benefits for various applications. Its fixed 1.5V output, low dropout voltage, and high PSRR make it an excellent choice for power management in compact and battery-powered devices. The enable control and overcurrent protection further enhance its reliability and flexibility. Although the NCP580SQ15T1G is now considered obsolete, it remains a valuable component for legacy systems and specific applications where its unique features and performance characteristics are still highly beneficial.