onsemi

NCP502SQ33T1

NCP502SQ33T1 Description

The NCP502SQ33T1 is a linear voltage regulator designed by onsemi, offering a fixed output voltage of 3.3V and a maximum output current of 80mA. This regulator is housed in a compact SC88A package, making it suitable for surface mount applications. Despite its small size, the NCP502SQ33T1 delivers robust performance with a maximum input voltage of 12V and a dropout voltage of 1.2V at 80mA. The regulator features low quiescent current (40 µA) and low supply current (90 µA), ensuring high efficiency and minimal power loss. It also includes an enable control feature and protection mechanisms against overcurrent over andtemperature conditions. While the product is marked as obsolete, it remains unaffected by REACH regulations and is suitable for applications requiring a reliable and efficient power supply solution.

NCP502SQ33T1 Features

• Output Type: Fixed at 3.3V, providing a stable power supply for various electronic devices.
• Input Voltage Range: Up to 12V, allowing flexibility in power source selection.
• Output Current: Capable of delivering up to 80mA, suitable for low-power applications.
• Low Dropout Voltage: Maximum dropout voltage of 1.2V at 80mA, ensuring efficient operation even at low input-to-output voltage differences.
• Low Quiescent Current: 40 µA, contributing to high efficiency and reduced power consumption.
• Low Supply Current: 90 µA, further enhancing the regulator's efficiency.
• Enable Control Feature: Provides additional control over the regulator's operation, allowing for power savings and controlled startup sequences.
• Protection Features: Overcurrent and overtemperature protection ensures reliable operation and prevents damage under abnormal conditions.
• Mounting Type: Surface mount, suitable for compact and space-constrained designs.
• Package: Tape &el Re (TR), facilitating automated assembly processes.

NCP502SQ33T1 Applications

The NCP502SQ33T1 is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices and portable electronics. The regulator's fixed 3.3V output is commonly used in microcontroller units (MCUs), sensors, and other low-power peripherals. The enable control feature allows for precise power management, making it a preferred choice for applications requiring controlled power sequencing. Additionally, its compact SC88A package and surface mount design make it well-suited for space-constrained designs, such as wearable devices, IoT modules, and embedded systems.

Conclusion of NCP502SQ33T1

The NCP502SQ33T1 from onsemi is a versatile and efficient linear voltage regulator that offers a fixed 3.3V output with a maximum current of 80mA. Its low dropout voltage and low quiescent current ensure high efficiency, making it suitable for low-power applications. The inclusion of overcurrent and overtemperature protection features enhances its reliability, while the enable control feature provides additional flexibility. Despite being marked as obsolete, the NCP502SQ33T1 remains a reliable choice for applications requiring a stable and efficient power supply. Its compact SC88A package and surface mount design make it ideal for space-constrained designs, further expanding its potential use cases.