onsemi

NCV8509PDW18R2G

NCV8509PDW18R2G Description

The NCV8509PDW18R2G is a dual linear voltage regulator designed for automotive applications, offering fixed output voltages of 3.3V and 1.8V. Manufactured by onsemi, this device is part of the Linear & Switching Voltage Regulators category and is packaged in a 16SOIC format. It features a maximum input voltage of 50V and can deliver output currents of 115mA and 100mA respectively for each regulator. The NCV8509PDW18R2G is designed with automotive-grade reliability and is suitable for surface-mount applications.

NCV8509PDW18R2G Features

• Output Type: Fixed, providing stable 3.3V and 1.8V outputs.
• Input Voltage Range: Up to 50V, making it suitable for a wide range of automotive power supply systems.
• Output Current: Dual regulators capable of delivering 115mA and 100mA respectively, ensuring robust power delivery for multiple circuits.
• Output Configuration: Positive, ideal for standard power supply requirements.
• Supply Current: Maximum of 10mA, ensuring minimal power consumption during operation.
• Quiescent Current: Low at 175µA, contributing to high efficiency and reduced power loss.
• Control Features: Includes a reset function, enhancing system reliability and fault tolerance.
• Protection Features: Over-temperature protection to safeguard the device and connected circuits from thermal damage.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various environmental conditions without additional moisture protection.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Product Status: Obsolete, but still available for legacy systems and specific applications.
• REACH Status: REACH Unaffected, ensuring compliance with environmental and safety regulations.
• ECCN: EAR99, indicating compliance with export regulations.
• HTSUS: 8542.39.0001, facilitating customs and import processes.

NCV8509PDW18R2G Applications

The NCV8509PDW18R2G is particularly well-suited for automotive applications where reliable power regulation is critical. Its dual regulators make it ideal for systems requiring multiple voltage levels, such as microcontroller units (MCUs), sensors, and communication interfaces. The device's high input voltage range and robust protection features ensure it can withstand demanding the conditions often found in automotive environments.

Specific use cases include:

• Powering automotive electronic control units (ECUs) that require both 3.3V and 1.8V supply voltages.
• Supplying power to automotive infotainment systems, where multiple voltage levels are necessary for different components.
• Supporting advanced driver-assistance systems (ADAS) that rely on stable power for sensors and processors.

Conclusion of NCV8509PDW18R2G

The NCV8509PDW18R2G from onsemi is a versatile dual linear voltage regulator designed to meet the stringent demands of automotive applications. Its fixed output voltages, high input voltage range, and robust protection features make it an ideal choice for systems requiring reliable and efficient power regulation. Despite its obsolete status, the NCV8509PDW18R2G remains a valuable component for legacy systems and specific applications where its unique features and performance benefits are required.