onsemi

NCP4682DSQ25T1G

NCP4682DSQ25T1G Description

The NCP4682DSQ25T1G is a fixed-output linear regulator designed by onsemi, a leading manufacturer in the power management integrated circuits (PMIC) category. This device is specifically engineered to provide a stable 2.5V output voltage with a maximum input voltage of 5.25V. It features a single regulator capable of delivering up to 150mA of output current, making it suitable for a variety of low-power applications. The regulator is designed with a positive output configuration and offers a low dropout voltage of 0.4V at 150mA, ensuring efficient power conversion even at low input-to-output voltage differentials.

The NCP4682DSQ25T1G is housed in a surface-mount SC82AB package, which is ideal for compact designs and high-density PCB layouts. It also includes an enable control feature, allowing for dynamic power management and system control. The regulator is equipped with over-current protection, safeguarding the device and connected circuits from potential damage due to excessive current flow. Additionally, it boasts a low quiescent current of 1.5 µA and a power supply rejection ratio (PSRR) of 30dB at 1kHz, ensuring minimal noise and stable performance in various operating conditions.

NCP4682DSQ25T1G Features

• Fixed Output Voltage: Provides a stable 2.5V output, ideal for applications requiring a consistent power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.4V at 150mA, it ensures high efficiency and minimal power loss.
• Low Quiescent Current: Consumes only 1.5 µA in standby mode, making it suitable for battery-powered and low-power applications.
• High PSRR: Offers a 30dB power supply rejection ratio at 1kHz, ensuring minimal noise and stable output.
• Over-Current Protection: Protects the device and connected circuits from damage due to excessive current.
• Enable Control Feature: Allows for dynamic power management and system control.
• Surface-Mount Package: The SC82AB package is compact and suitable for high-density PCB layouts.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device is suitable for a wide range of manufacturing environments.
• REACH Compliance: REACH Unaffected status ensures compliance with environmental and safety regulations.

NCP4682DSQ25T1G Applications

The NCP4682DSQ25T1G is ideal for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices, smartphones, and tablets where low power consumption and high efficiency are crucial.
• Industrial Equipment: Suitable for low-power sensors, controllers, and IoT devices that require stable power and minimal noise.
• Medical Devices: Applicable in medical equipment where reliability and low quiescent current are essential.
• Automotive Electronics: Can be used in automotive systems where a stable power supply and efficient power conversion are required.

Conclusion of NCP4682DSQ25T1G

The NCP4682DSQ25T1G is a robust and efficient linear regulator designed to meet the demands of modern low-power applications. Its low dropout voltage, low quiescent current, and high PSRR make it a standout choice for applications requiring stable and efficient power management. The inclusion of over-current protection and enable control features further enhances its versatility and reliability. Despite being marked as obsolete, the NCP4682DSQ25T1G remains a valuable component for engineers and designers looking for a reliable and efficient power management solution.