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NCP4682DSN33T1G

NCP4682DSN33T1G Description

The NCP4682DSN33T1G is a linear regulator IC 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 (PMIC) category and is housed in a Surface Mount SOT23-5 package. Despite being marked as obsolete, the NCP4682DSN33T1G remains a reliable choice for applications requiring a stable and efficient power supply.

NCP4682DSN33T1G Features

The NCP4682DSN33T1G offers several key features that make it a standout choice for power management:

• Fixed Output Voltage: The regulator provides a stable 3.3V output, ensuring consistent power delivery to sensitive electronic components.
• High Efficiency: With a maximum dropout voltage of 0.32V at 150mA, the NCP4682DSN33T1G ensures high efficiency even at lower input voltages, making it ideal for battery-powered devices.
• Low Quiescent Current: The device consumes only 1.5 µA in quiescent mode, minimizing power loss and extending battery life in low-power applications.
• Enable Control: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and reducing power consumption when not in use.
• Over Current Protection: Built-in over current protection safeguards the regulator and connected components from damage due to excessive current draw.
• High PSRR: With a Power Supply Rejection Ratio (PSRR) of 30dB at 1kHz, the NCP4682DSN33T1G effectively filters out noise from the input supply, ensuring clean output voltage.
• Moisture Sensitivity Level: Rated at MSL 1 (Unlimited), the device is suitable for a wide range of manufacturing environments without the need for special handling.
• Compliance: The NCP4682DSN33T1G is REACH unaffected, ensuring compliance with environmental regulations.

NCP4682DSN33T1G Applications

The NCP4682DSN33T1G is well-suited for a variety of applications where stable and efficient power supply is crucial:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables, where low power consumption and high efficiency are paramount.
• Industrial Equipment: Suitable for low-power industrial sensors and controllers that require reliable and stable power sources.
• Medical Devices: Applicable in medical equipment where low quiescent current and high PSRR are essential for maintaining accurate measurements and minimizing noise.
• Automotive Electronics: Can be used in automotive applications where a stable 3.3V supply is needed for microcontrollers and other electronic components.

Conclusion of NCP4682DSN33T1G

The NCP4682DSN33T1G is a robust and efficient linear regulator that offers significant advantages over similar models. Its low dropout voltage, low quiescent current, and high PSRR make it an ideal choice for applications requiring stable and efficient power management. Despite its obsolete status, the NCP4682DSN33T1G remains a reliable option for engineers seeking a high-performance power management solution.