onsemi

NCV8668ABD150R2G

NCV8668ABD150R2G Description

The NCV8668ABD150R2G from onsemi is a high-performance, fixed-output linear voltage regulator designed for automotive-grade applications. It delivers a stable 5V output with a maximum current of 150mA, making it ideal for low-power systems requiring precise voltage regulation. With a wide input voltage range (up to 40V) and a low dropout voltage of 0.6V @ 150mA, this regulator ensures efficient operation even under fluctuating supply conditions. The device features low quiescent current (43 µA) and excellent PSRR (60dB @ 100Hz), minimizing power loss and noise interference. Packaged in an 8-pin SOIC and compliant with ROHS3 and REACH standards, it is suitable for surface-mount designs in harsh environments.

NCV8668ABD150R2G Features

• Automotive-Grade Reliability: Qualified for automotive applications with robust protection features.
• Advanced Control & Protection: Includes enable, reset, and watchdog functions, along with over-current, over-temperature, and reverse-polarity protection.
• Low Power Consumption: 44 µA max supply current and 43 µA quiescent current enhance energy efficiency.
• High Input Tolerance: Supports up to 40V input, accommodating voltage spikes common in automotive systems.
• Stable Output: Fixed 5V output with ±2% accuracy ensures consistent performance.
• Enhanced Noise Immunity: 60dB PSRR at 100Hz reduces ripple in sensitive circuits.

NCV8668ABD150R2G Applications

• Automotive Electronics: Power management for infotainment, sensors, and body control modules.
• Industrial Systems: Reliable voltage regulation for PLCs, actuators, and low-power controllers.
• Embedded Systems: Suitable for microcontrollers, FPGAs, and IoT devices requiring stable 5V supply.
• Battery-Powered Devices: Efficient operation in portable equipment due to low Iq and dropout.

Conclusion of NCV8668ABD150R2G

The NCV8668ABD150R2G stands out as a high-reliability, low-power linear regulator tailored for automotive and industrial applications. Its combination of wide input range, robust protection, and advanced control features makes it superior to generic regulators. While marked obsolete, its design ensures long-term suitability for legacy systems. Engineers seeking a compact, efficient, and rugged 5V regulator will find this IC an excellent choice for demanding environments.