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NCV551SN18T1G

NCV551SN18T1G Description

The NCV551SN18T1G is a high-performance linear regulator designed for automotive applications, offering a fixed output voltage of 1.8V and a maximum output current of 150mA. Manufactured by onsemi, this device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a 5TSOP package. The regulator is designed to operate with a maximum input voltage of 12V and features a low dropout voltage of 0.22V at 10mA, ensuring efficient power conversion even under low input-to-output voltage differentials.

NCV551SN18T1G Features

• Output Type: Fixed, providing a stable 1.8V output voltage.
• Input Voltage Range: Up to 12V, making it suitable for a variety of automotive power supply environments.
• Output Current: Capable of delivering up to 150mA, sufficient for powering a wide range of electronic components.
• Low Dropout Voltage: 0.22V at 10mA, enabling efficient operation even when the input voltage is close to the output voltage.
• Low Quiescent Current: 8 µA, minimizing power consumption during standby or low-load conditions.
• Control Features: Includes an enable function, allowing for precise control over the regulator's operation.
• Protection Features: Over-current and over-temperature protection ensure reliable operation and protect the device from damage under fault conditions.
• Automotive Grade: Designed to meet the stringent requirements of automotive applications, ensuring robustness and reliability in harsh environments.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental safety and regulatory compliance.
• Mounting Type: Surface Mount, facilitating easy integration into compact and space-constrained designs.
• Packaging: Tape & Reel (TR), ideal for automated assembly processes.

NCV551SN18T1G Applications

The NCV551SN18T1G is particularly well-suited for automotive applications where reliability, efficiency, and low power consumption are critical. Its low dropout voltage and high efficiency make it ideal for powering electronic control units (ECUs), sensors, and other automotive electronics that require a stable 1.8V supply. The enable function allows for dynamic control, enabling the regulator to be turned on and off as needed, which is beneficial for power management in complex automotive systems.

Conclusion of NCV551SN18T1G

The NCV551SN18T1G is a robust and efficient linear regulator designed to meet the demanding requirements of automotive applications. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for powering sensitive electronic components. The enable function and surface-mount packaging further enhance its versatility and ease of integration. For engineers and designers seeking a high-performance, automotive-grade regulator, the NCV551SN18T1G offers a compelling solution that balances efficiency, reliability, and compliance with industry standards.