onsemi

NCV8177AMTW180TCG

NCV8177AMTW180TCG Description

The NCV8177AMTW180TCG is a high-performance linear voltage regulator designed for automotive applications. Manufactured by onsemi, this regulator offers a fixed output voltage of 1.8V with a maximum input voltage of 5.5V. It is capable of delivering a continuous output current of 500mA, making it suitable for a wide range of electronic systems that require stable and reliable power supply.

The regulator features a low dropout voltage of 0.305V at 500mA, ensuring efficient operation even when the input voltage is close to the output voltage. This characteristic is particularly beneficial in automotive environments where the input voltage can vary significantly. The quiescent current is a mere 90 µA, contributing to the overall energy efficiency of the system.

NCV8177AMTW180TCG Features

• Output Type: Fixed at 1.8V, providing a stable power supply for sensitive electronics.
• Input Voltage Range: Up to 5.5V, ensuring compatibility with various power sources.
• Output Current: Capable of delivering up to 500mA, suitable for powering multiple components.
• Low Dropout Voltage: 0.305V at 500mA, enhancing efficiency in low-voltage applications.
• Quiescent Current: Low at 90 µA, minimizing power consumption during idle states.
• High PSRR: 75dB at 1kHz, effectively reducing noise and ripple in the output voltage.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Over-current and over-temperature protection ensure reliable operation under varying conditions.
• Package: Tape & Reel (TR), facilitating easy integration into automated assembly processes.
• Compliance: ROHS3 compliant and REACH unaffected, meeting stringent environmental and regulatory standards.
• Mounting Type: Surface Mount, Wettable Flank, suitable for compact and robust designs.

NCV8177AMTW180TCG Applications

The NCV8177AMTW180TCG is ideal for automotive applications where reliability and efficiency are paramount. Its low dropout voltage and high PSRR make it suitable for powering sensitive electronics such as microcontrollers, sensors, and communication modules. The regulator's ability to operate efficiently at low input voltages ensures it remains functional even during transient voltage drops, a common occurrence in automotive electrical systems.

Specific use cases include:

• Microcontroller Power Supply: Providing a stable 1.8V supply for automotive microcontrollers.
• Sensor Modules: Ensuring reliable power for various sensors used in automotive systems.
• Communication Interfaces: Powering CAN, LIN, and other communication interfaces in vehicles.
• Infotainment Systems: Supplying power to infotainment systems that require low-noise power sources.

Conclusion of NCV8177AMTW180TCG

The NCV8177AMTW180TCG stands out as a robust and efficient linear voltage regulator tailored for automotive applications. Its low dropout voltage, high PSRR, and low quiescent current make it an ideal choice for powering sensitive electronics in demanding environments. The inclusion of over-current and over-temperature protection ensures long-term reliability, while its compliance with environmental standards ensures it meets regulatory requirements. For designers seeking a reliable and efficient power solution for automotive electronics, the NCV8177AMTW180TCG is a compelling choice.