onsemi

NCV5661MN18T2G

NCV5661MN18T2G Description

The NCV5661MN18T2G is a high-performance linear voltage regulator designed for automotive applications. Manufactured by onsemi, this regulator offers a fixed output voltage of 1.8V and is capable of delivering a maximum output current of 1A. With a maximum input voltage of 9V, it ensures stable power delivery across a wide range of input conditions. The regulator is housed in a compact 6DFN package, making it suitable for space-constrained designs.

NCV5661MN18T2G Features

• Output Type: Fixed at 1.8V, ensuring a stable and reliable power supply.
• Input Voltage Range: Up to 9V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 1A, suitable for demanding applications.
• Voltage Dropout: A maximum dropout voltage of 1.3V at 1A load, enhancing efficiency at low input voltages.
• Quiescent Current: Low quiescent current of 3 mA, minimizing power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): High PSRR of 70dB to 65dB across frequencies from 120Hz to 1kHz, ensuring minimal noise in the output voltage.
• Control Features: Includes an enable function, allowing for precise control over the regulator’s operation.
• Protection Features: Over-current and over-temperature protection ensure robustness and reliability in harsh automotive environments.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), making it suitable for various manufacturing processes.
• Mounting Type: Surface Mount, ideal for automated assembly lines.
• Package: Tape & Reel (TR), facilitating easy handling and storage.

NCV5661MN18T2G Applications

The NCV5661MN18T2G is particularly well-suited for automotive applications where reliability and performance are paramount. Its fixed 1.8V output and 1A current capability make it ideal for powering microcontrollers, sensors, and other critical electronic components in vehicles. The regulator’s low dropout voltage ensures efficient operation even at low input voltages, which is essential for automotive systems that may experience voltage fluctuations.

Specific use cases include:

• Microcontroller Power Supply: Providing a stable 1.8V supply for automotive-grade microcontrollers.
• Sensor Applications: Powering various sensors in the vehicle, such as temperature, pressure, and speed sensors.
• In-Car Electronics: Supplying power to infotainment systems, navigation units, and other electronic devices within the vehicle.
• Battery Management Systems: Ensuring stable power delivery to critical components in battery management systems.

Conclusion of NCV5661MN18T2G

The NCV5661MN18T2G stands out as a reliable and efficient linear voltage regulator tailored for automotive applications. Its combination of a fixed 1.8V output, low dropout voltage, and robust protection features make it an excellent choice for powering sensitive electronic components in vehicles. The compact 6DFN package and surface mount design further enhance its suitability for modern automotive electronics, where space and reliability are critical factors. With its high PSRR and low quiescent current, the NCV5661MN18T2G ensures minimal noise and power consumption, contributing to the overall efficiency and performance of automotive systems.