The HT8550 is a LQFP-48_7x7x05P RoHS manufactured by HiTrend Tech. This component is a voltage regulator which is specifically designed for automotive applications. The regulator has a wide input voltage range of 4.5V to 40V and offers an output voltage range of 0.8V to 33V. It also has excellent electrical and thermal performance, operating over a wide temperature range of -40°C to +150°C. The HT8550 also has low quiescent current of 10µA, allowing for long battery life. In addition, the component provides comprehensive protection features like over-current, over-temperature, and short-circuit protection. The HT8550 is RoHS compliant, making it suitable for use in lead-free manufacturing processes.