onsemi

NCV8509PDW18

NCV8509WPD18 Description

The NCV8509PDW18 is a dual linear regulator IC designed for automotive applications, offering fixed output voltages of 3.3V and 1.8V. Manufactured by onsemi, this device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a 16-pin SOIC package. It features a maximum input voltage of 50V and provides output currents of 115mA and 100mA for the respective voltage rails. The NCV8509PDW18 is designed for surface mount applications and is rated for an automotive grade, ensuring reliability and performance in demanding environments.

NCV8509PDW18 Features

• Output Type: Fixed output voltages of 3.3V and 1.8V, providing stable power supply for various electronic components.
• Input Voltage Range: Capable of handling up to 50V, making it suitable for a wide range of input voltage conditions.
• Output Current: Delivers 115mA at 3.3V and 100mA at 1.8V, ensuring sufficient current for multiple applications.
• Number of Regulators: Dual regulators allow for simultaneous power management of two different voltage levels.
• Output Configuration: Positive output configuration ensures compatibility with standard electronic circuits.
• Supply Current: Maximum supply current of 10mA, minimizing power consumption.
• Quiescent Current: Low quiescent current of 175µA, contributing to high efficiency and reduced power loss.
• Control Features: Includes a reset feature for enhanced system reliability and fault tolerance.
• Protection Features: Over-temperature protection ensures safe operation under extreme conditions.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating robustness against moisture exposure.
• Product Status: Although marked as obsolete, the NCV8509PDW18 remains a viable option for legacy systems and specific applications.
• REACH Status: REACH Unaffected, ensuring compliance with environmental and safety regulations.
• ECCN: Classified under EAR99, indicating general commercial availability.
• HTSUS: 8542.39.0001, facilitating accurate customs classification.

NCV8509PDW18 Applications

The NCV8509PDW18 is ideal for automotive applications reliable where power management is crucial. Its dual regulator design makes it suitable for systems requiring multiple voltage levels, such as infotainment systems, electronic control units (ECUs), and advanced driver-assistance systems (ADAS). The device's ability to handle high input voltages and provide stable output currents ensures it can operate effectively in the variable electrical environments typical of automotive applications.

Conclusion of NCV8509PDW18

The NCV8509PDW18 stands out for its robust design and dual regulator capabilities, offering reliable power management solutions for automotive applications. Despite its obsolete status, it remains a valuable component for legacy systems and specific use cases where its unique features are required. Its low quiescent current and over-temperature protection enhance its efficiency and reliability, making it a preferred choice for demanding automotive environments. For designers and engineers seeking a dual linear regulator with fixed output voltages, the NCV8509PDW18 offers a proven and effective solution.