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NCP553SQ33T1

NCP553SQ33T1 Description

The NCP553SQ33T1 is a linear regulator IC designed for power management applications, featuring a fixed output voltage of 3.3V and a maximum output current of 80mA. Manufactured by onsemi, this regulator is part of the NOCAP™ series, known for its high efficiency and compact design. The NCP553SQ33T1 operates with a maximum input voltage of 12V and offers a dropout voltage of 1V at 80mA, ensuring stable performance even under varying load conditions. With a quiescent current of just 1µA and a supply current of 6µA, this regulator is highly efficient and suitable for low-power applications. It also includes over-current and over-temperature protection features, enhancing its reliability and safety.

NCP553SQ33T1 Features

• Output Type: Fixed, providing a stable 3.3V output voltage.
• Input Voltage Range: Up to 12V, making it versatile for various power sources.
• Output Current: Capable of delivering up to 80mA, suitable for moderate power requirements.
• Low Dropout Voltage: 1V at 80mA, ensuring efficient operation even at low input-to-output voltage differences.
• Low Quiescent Current: 1µA, minimizing power consumption in standby mode.
• Low Supply Current: 6µA, contributing to overall energy efficiency.
• Protection Features: Over-current and over-temperature protection to safeguard against potential faults.
• Output Configuration: Positive, providing a straightforward integration into most electronic circuits.
• Mounting Type: Surface mount, ideal for compact and space-constrained designs.
• Package: Tape & Reel (TR), facilitating easy handling and assembly in production environments.
• Moisture Sensitivity Level: MSL 1 (Unlimited), ensuring reliability in various environmental conditions.

NCP553SQ33T1 Applications

The NCP553SQ33T1 is well-suited for a variety of applications where a reliable and efficient power supply is required. Its low dropout voltage and low quiescent current make it ideal for battery-powered devices, portable electronics, and IoT devices that need to operate efficiently over extended periods. The regulator's compact surface mount package and positive output configuration also make it suitable for embedded systems, automotive electronics, and industrial control systems. Additionally, its over-current and over-temperature protection features ensure robust performance in demanding environments.

Conclusion of NCP553SQ33T1

The NCP553SQ33T1 is a highly efficient and reliable linear regulator IC, offering a fixed 3.3V output with a maximum current of 80mA. Its low dropout voltage, low quiescent current, and comprehensive protection features make it an excellent choice for a wide range of power management applications. Despite being marked as obsolete, the NCP553SQ33T1 remains a valuable component for designers seeking a compact, efficient, and reliable power solution. Its compatibility with various input voltages and its surface mount package further enhance its versatility, making it suitable for both new designs and existing systems requiring a dependable power management solution.