diff --git a/bom_replace_alphax_8ch-a-wip.csv b/bom_replace_alphax_8ch-a-wip.csv
index 896d356..7b93e8c 100644
--- a/bom_replace_alphax_8ch-a-wip.csv
+++ b/bom_replace_alphax_8ch-a-wip.csv
@@ -15,6 +15,24 @@ U105,"STM32F407ZGT6","LQFP144","C19156"
 R212,
 R213,
 
+#power distribution
+U103,
+
+#WBO low-side
+Q600,"VND7NV04TR-E","DPAK-3","C155605"
+Q600_2,"VND7NV04TR-E","DPAK-3","C155605"
+
+Q6,"VND10N06TR-E","DPAK","C2149912"
+Q7,"VND10N06TR-E","DPAK","C2149912"
+Q8,"VND10N06TR-E","DPAK","C2149912"
+Q9,"VND10N06TR-E","DPAK","C2149912"
+Q22,"VND10N06TR-E","DPAK","C2149912"
+Q23,"VND10N06TR-E","DPAK","C2149912"
+Q26,"VND10N06TR-E","DPAK","C2149912"
+Q28,"VND10N06TR-E","DPAK","C2149912"
+Q29,"VND10N06TR-E","DPAK","C2149912"
+Q30,"VND10N06TR-E","DPAK","C2149912"
+
 # DC-DC Inductor
 L421,"MWSA0503S-100MT","MWSA0503","C408412"
 L420,"LBC3225T2R2MR","L1210","C223413"