BUK221-50DY is a monolithic temperature and overload protected dual high-side power switch based on TOPFET™ Trench technology.
The Philips BUK221-50DY is a monolithic temperature and overload protected dual high-side power switch based on TOPFET Trench technology. It is available in a 7-pin surface mount plastic SOT427 (D2-PAK) package and is designed for use with 12 and 24 V grounded loads, including inductive loads. Key features include very low quiescent current, overtemperature protection, over and undervoltage protection, reverse battery protection, and loss of ground protection.
Yes, the device features overtemperature protection with an automatic restart at a lower temperature.