KOKA050 October 2023 AMC23C11 , UCC23513
?? 3-1??? ??? ???? IGBT ??? ?? ???? ?? ???? ?????. LAUNCHXL-F28379D? C2000? ?????? ??? IGBT? ???? ?? 10% ?? ????? 10kHz ?? ? 100μs ??? 10μs? ???? ??? PWM ??? ???? ??? ????? ???????. ?? ? ????? AMC23C11? ?? ??? ?? ?? ??? ???? GPIO? ???? nDESAT ??? ???????.
OCP ?? SCP ??? ????? ?? 600V 10A ?? IGBT? ???? 1.5Ω 3W ?? 2?? ??? ???? ???? ??? ????????. ??? IGBT ???? 350V DC+ ?? ??? ?????. ?? ??? ?? 4-4? ?????.
? ????? IGBT? ???(t = 0 s), ??? ??? ???? ???? ? ? 90A(t = 480ns)?? ???????. ???? ?? IGBT? ??? ??? ??? ??? ??? 70A? ???? VCE? ??? ?? ??? 8V ??? ??? ?????. DESAT? ? 780ns? ??? ??? ?? ? ?? ??? AMC23C11?? ???????. ?? ?? ????? 240ns? ?? ?? ? AMC23C11? ???? ??(t = 1.04μs)?? ???? ?????(??? ??? ??? ??). ? 340ns? nDESAT? ?? ???? ??? ?? ? NAND ??? SN74LVC1G00? ??? ??? ???? USS23513? ?? ??? ???? ??? ????? VGATE? ???(t=1.44μs)????. DESAT ?? ??? IGBT?? ??? 70A? ???? ???? ???? ??? ? ??? ???? ??? ???? ? 1.16μs? ??????.