onsemi

NCP4682DMU28TCG

NCP4682DMU28TCG Description

The NCP4682DMU28TCG is a linear voltage regulator IC from onsemi, designed to provide a stable and reliable power supply for various electronic devices. With a fixed output voltage of 2.8V and a maximum output current of 150mA, this regulator is ideal for applications requiring low-voltage and low-power solutions. The device is available in a 4-pin ultra small form-factor (UDFN) package, making it suitable for space-constrained designs.

NCP4682DMU28TCG Features

• Fixed Output Voltage: The NCP4682DMU28TCG provides a fixed output voltage of 2.8V, ensuring consistent power supply to connected devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.32V at 150mA, this regulator maintains high efficiency even under heavy load conditions.
• Low Quiescent Current: The device consumes only 1.5 µA of quiescent current, making it ideal for battery-powered applications.
• Positive Output Configuration: The NCP4682DMU28TCG offers a positive output configuration, simplifying the design of power supply circuits.
• Over Current Protection: The regulator features built-in over current protection, safeguarding connected devices from damage due to excessive current.
• Enable Control: The NCP4682DMU28TCG includes an enable control feature, allowing for easy integration into power management systems.
• REACH Unaffected: The device is classified as REACH unaffected, ensuring compliance with European chemical regulations.

NCP4682DMU28TCG Applications

The NCP4682DMU28TCG is well-suited for a variety of low-voltage and low-power applications, including:

• Portable Electronics: Due to its low quiescent current and small form factor, the NCP4682DMU28TCG is ideal for battery-powered devices such as smartphones, tablets, and wearables.
• Sensors and IoT Devices: The regulator's low dropout voltage and fixed output voltage make it suitable for powering sensors and IoT devices, ensuring stable power supply in energy-harvesting applications.
• Industrial Controls: The NCP4682DMU28TCG can be used in industrial control systems where a stable and reliable power supply is critical for the proper functioning of devices.

Conclusion of NCP4682DMU28TCG

The NCP4682DMU28TCG is a versatile linear voltage regulator IC that offers a fixed output voltage of 2.8V and a maximum output current of 150mA. Its low dropout voltage, low quiescent current, and built-in over current protection make it an excellent choice for low-voltage and low-power applications. While the device is now considered obsolete, it remains a reliable option for existing designs that require its specific features and performance characteristics.