onsemi

NCP502SQ15T1

NCP502SQ15T1 Description

The NCP502SQ15T1 is a linear regulator IC designed for power management applications, offering a fixed output voltage of 1.5V and a maximum output current of 80mA. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in a Surface Mount SC88A package. Despite being marked as obsolete, the NCP502SQ15T1 remains a reliable choice for applications requiring low power consumption and a stable voltage supply.

NCP502SQ15T1 Features

• Output Type: Fixed, ensuring a consistent 1.5V output voltage.
• Input Voltage Range: Capable of handling up to 12V, providing flexibility in power supply options.
• Output Current: Delivers a maximum of 80mA, suitable for low-power devices.
• Low Dropout Voltage: With a maximum dropout voltage of 1.9V at 80mA, the NCP502SQ15T1 ensures efficient power conversion even at low input-to-output voltage differences.
• Low Quiescent Current: Features a quiescent current of only 40 µA, contributing to minimal power loss during operation.
• Enable Control: Includes an enable feature for power management and control.
• Protection Features: Equipped with over-current and over-temperature protection, enhancing reliability and safety.
• High PSRR: Achieves a Power Supply Rejection Ratio (PSRR) of 55dB at 1kHz, ensuring low noise and high stability.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various environmental conditions.
• Packaging: Available in a Tape & Reel (TR) package, facilitating easy handling and assembly in manufacturing processes.

NCP502SQ15T1 Applications

The NCP502SQ15T1 is ideal for a range of applications where low power consumption and stable voltage regulation are critical. Its fixed 1.5V output and 80mA current capability make it suitable for:

• Consumer Electronics: Portable devices, such as smartphones, tablets, and wearable technology, benefit from its low power consumption and stable voltage supply.
• Industrial Equipment: Low-power sensors and control modules in industrial automation systems can leverage the NCP502SQ15T1 for reliable power management.
• Medical Devices: Portable medical devices, like glucose meters and portable monitors, can utilize this regulator for its efficiency and stability.
• IoT Devices: Internet of Things (IoT) devices, including smart home sensors and actuators, can benefit from the low quiescent current and high PSRR for reduced power consumption and noise.

Conclusion of NCP502SQ15T1

The NCP502SQ15T1, despite being obsolete, remains a robust solution for low-power applications requiring stable voltage regulation. Its unique features, such as low dropout voltage, low quiescent current, and high PSRR, provide significant advantages over similar models. The enable control and protection features further enhance its reliability and versatility. Ideal for consumer electronics, industrial equipment, medical devices, and IoT applications, the NCP502SQ15T1 continues to be a valuable component in the power management landscape.