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NCV8161AMX180TBG

NCV8161AMX180TBG Description

The NCV8161AMX180TBG is a high-performance linear regulator designed for automotive applications, offering a fixed output voltage of 1.8V and a maximum output current of 450mA. Manufactured by onsemi, this device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a 4x4 DFN package, making it suitable for surface-mount applications. The regulator is designed to operate with a maximum input voltage of 5.5V and features a low dropout voltage of 0.45V at full load, ensuring efficient power conversion even at low input-to-output voltage differentials.

NCV8161AMX180TBG Features

• Fixed Output Voltage: The NCV8161AMX180TBG provides stable a 1.8V output, making it ideal for applications requiring a consistent power supply.
• High Efficiency: With a low dropout voltage of 0.45V at 450mA, this regulator ensures high efficiency, minimizing power loss and heat generation.
• Low Quiescent Current: The device consumes only 23 µA of quiescent current, which is crucial for maintaining low power consumption in standby modes.
• High PSRR: The Power Supply Rejection Ratio (PSRR) ranges from 91dB at 100Hz to 48dB at 100kHz, effectively filtering out noise from the input supply.
• Control and Protection Features: The regulator includes an enable control feature and robust protection mechanisms such as over-current and over-temperature protection, ensuring reliable operation under various conditions.
• Automotive Grade: Certified for automotive use, the NCV8161AMX180TBG meets stringent industry standards, including REACH and RoHS3 compliance.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), this device is suitable for environments with varying humidity levels without requiring special handling.

NCV8161AMX180TBG Applications

The NCV8161AMX180TBG is particularly well-suited for automotive applications reliability where and efficiency are paramount. Its low dropout voltage and high PSRR make it ideal for powering sensitive electronics in vehicles, such as:

• Infotainment Systems: Providing stable power to car radios, GPS units, and other multimedia devices.
• Control Modules: Ensuring reliable operation of electronic control units (ECUs) in modern vehicles.
• Sensors and Actuators: Supplying power to various sensors and actuators that require a clean and stable power source.

Conclusion of NCV8161AMX180TBG

The NCV8161AMX180TBG from onsemi is a robust and efficient linear regulator designed to meet the demanding requirements of automotive applications. Its low dropout voltage, high PSRR, and low quiescent current make it a standout choice for powering sensitive electronics in vehicles. With features such as enable control and comprehensive protection mechanisms, this device ensures reliable operation and longevity. For engineers and designers looking for a high-performance, automotive-grade regulator, the NCV8161AMX180TBG is an excellent choice.