onsemi

NCP582LSQ33T1G

NCP582LSQ33T1G Description

The NCP582LSQ33T1G is a linear voltage regulator designed for power management applications, featuring a fixed output voltage of 3.3V and a maximum output current of 150mA. Manufactured by onsemi, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a Surface Mount SC82AB package. Although it is now considered obsolete, the NCP582LSQ33T1G remains a reliable choice for applications requiring a stable and efficient power supply.

NCP582LSQ33T1G Features

• Output Type: Fixed, ensuring a consistent 3.3V output voltage.
• Input Voltage Range: Up to 6V, providing flexibility in input power sources.
• Output Current: Capable of delivering up to 150mA, suitable for a variety of low-power applications.
• Number of Regulators: Single regulator design, simplifying circuit design and reducing component count.
• Output Configuration: Positive output voltage, ideal for standard power supply requirements.
• Voltage Dropout: Maximum of 0.35V at 150mA, ensuring high efficiency even at low input-to-output voltage differentials.
• Quiescent Current: Low quiescent current of 95 µA, minimizing power consumption in standby mode.
• PSRR: High Power Supply Rejection Ratio of 70dB at 1kHz and 60dB at 10kHz, providing excellent noise filtering.
• Control Features: Enable function allows for dynamic control of the regulator's operation.
• Protection Features: Over-current protection ensures safe operation and prevents damage in case of excessive load.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.
• Package: Tape & Reel (TR) packaging, facilitating automated assembly processes.

NCP582LSQ33T1G Applications

The NCP582LSQ33T1G is ideal for applications that require a stable and efficient power supply with minimal power consumption. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices and low-power electronics. Specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics where battery life is critical.
• Low-Power Microcontrollers: Provides a stable power supply for microcontrollers and other low-power ICs.
• Consumer Electronics: Suitable for applications such as smartphones, tablets, and wearable devices.
• Industrial Control Systems: Can be used in low-power control modules and sensors.
• Medical Devices: Applicable in portable medical devices where reliability and efficiency are paramount.

Conclusion of NCP582LSQ33T1G

The NCP582LSQ33T1G is a robust linear voltage regulator that offers a reliable and efficient power solution for a variety of applications. Its low dropout voltage, high PSRR, and low quiescent current make it an excellent choice for low-power designs. Despite its obsolete status, the NCP582LSQ33T1G remains a viable option for engineers looking for a proven and cost-effective power management solution. Its enable function and over-current protection further enhance its versatility and reliability, making it a standout choice in its category.