onsemi

NCV8851DBG

NCV8851DBG Description

The NCV8851DBG is a high-performance power management IC (PMIC) designed for automotive applications, manufactured by onsemi. This device features a dual-output regulator with a controller for the first output and a fixed 6V, 30mA output for the second. It operates within a wide input voltage range of 4.5V to 20V and supports switching frequencies from 170kHz to 500kHz, making it suitable for various power management needs. The NCV8851DBG is packaged in a 20TSSOP tube format and is designed for surface mount applications, ensuring ease of integration into modern automotive electronic systems. Despite being marked as obsolete, the NCV8851DBG remains a reliable choice for specific legacy applications due to its robust design and automotive-grade reliability.

NCV8851DBG Features

• Dual-Output Regulation: The NCV8851DBG features a controller for the first output and a fixed 6V, 30mA output for the second, providing flexibility in power management configurations.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 20V, this IC can handle a variety of power sources, making it versatile for different automotive environments.
• Switching Frequency Range: The device supports switching frequencies from 170kHz to 500kHz, allowing for efficient power conversion and reduced component size.
• Automotive Grade: Certified for automotive use, the NCV8851DBG meets stringent reliability and performance standards required for automotive applications.
• Surface Mount Design: The surface mount package type ensures easy integration into compact and high-density PCB designs.
• Moisture Sensitivity Level (MSL) 3: This rating ensures the device can withstand up to 168 hours of exposure to moisture, making it suitable for harsh environments.
• Compliance: The NCV8851DBG is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

NCV8851DBG Applications

The NCV8851DBG is ideally suited for automotive applications where reliable power management is critical. Specific use cases include:

• Automotive Electronics: Ideal for managing power in electronic control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS).
• Power Supply Modules: Suitable for creating efficient power supply modules that require dual-output regulation and high reliability.
• Legacy Systems: Given its obsolete status, the NCV8851DBG is particularly useful for maintaining and upgrading legacy automotive systems where specific power management configurations are required.

Conclusion of NCV8851DBG

The NCV8851DBG stands out in the power management IC market due to its dual-output regulation capabilities, wide input voltage range, and automotive-grade reliability. Despite being marked as obsolete, its robust design and compliance with international standards make it a reliable choice for specific applications. For engineers and designers working on automotive projects, the NCV8851DBG offers a proven solution for efficient power management, ensuring stable performance in demanding environments.