onsemi

NCP582LSQ18T1G

NCP582LSQ18T1G Description

The NCP582LSQ18T1G is a linear voltage regulator designed by onsemi, offering a fixed output voltage of 1.8V and a maximum output current of 150mA. This regulator is part of the Linear & Switching Voltage Regulators category and is housed in a Surface Mount package, specifically the SC82AB. Despite its obsolete status, the NCP582LSQ18T1G remains a reliable choice for applications requiring a stable and efficient power supply solution. The regulator features a maximum input voltage of 6V and a dropout voltage of 0.55V at 150mA, ensuring efficient operation even at lower input voltages. With a quiescent current of 95 µA and a Power Supply Rejection Ratio (PSRR) ranging from 70dB to 60dB across frequencies from 1kHz to 10kHz, the NCP582LSQ18T1G provides excellent noise suppression and stability.

NCP582LSQ18T1G Features

• Output Type: Fixed, providing a stable 1.8V output voltage.
• Input Voltage Range: Up to 6V, making it suitable for a variety of power sources.
• Output Current: Capable of delivering up to 150mA, ideal for low to medium power applications.
• Low Dropout Voltage: 0.55V at 150mA, ensuring efficient operation even at lower input voltages.
• Low Quiescent Current: 95 µA, minimizing power consumption in standby mode.
• High PSRR: 70dB to 60dB across 1kHz to 10kHz, providing excellent noise suppression.
• Enable Control Feature: Allows for dynamic control of the regulator's operation.
• Over Current Protection: Ensures safe operation and protects against overcurrent conditions.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of environmental conditions.
• Package Type: Tape & Reel (TR), facilitating automated assembly processes.

NCP582LSQ18T1G Applications

The NCP582LSQ18T1G is ideal for applications requiring a stable and efficient power supply with low dropout voltage and high PSRR. Its fixed 1.8V output and 150mA current capability make it suitable for a variety of electronic devices, including:

• Consumer Electronics: Portable devices, smartphones, and tablets.
• Communication Equipment: Base stations, routers, and modems.
• Industrial Control Systems: PLCs, sensors, and actuators.
• Automotive Electronics: ECUs, infotainment systems, and other automotive applications.
• Medical Devices: Portable medical equipment and diagnostic tools.

Conclusion of NCP582LSQ18T1G

The NCP582LSQ18T1G is a robust linear voltage regulator that offers a combination of high performance and reliability. Its fixed 1.8V output and 150mA current capability make it suitable for a wide range of applications, from consumer electronics to industrial control systems. The low dropout voltage and high PSRR ensure efficient operation and noise suppression, making it an ideal choice for applications where stability and efficiency are critical. Despite its obsolete status, the NCP582LSQ18T1G remains a viable option for designers seeking a proven and reliable power supply solution.