LD29300 Product Description
LD29300 is a STMicroelectronics Low Dropout Regulator (LDO) series intended for industrial and general-purpose power supplies. The series is associated with an output-current class of 3 A and package options that include TO-220. Because the supplied keyword is a product family rather than a complete orderable suffix, the exact output voltage, package code, electrical limits and lifecycle status must be confirmed before quotation.
Datasheet search: https://www.alldatasheet.net/view.jsp?Searchword=LD29300
Manufacturer source: https://www.st.com/en/power-management/ld29300.html


