diff --git a/power.bak b/power.bak
index 856bb77..65138e0 100644
--- a/power.bak
+++ b/power.bak
@@ -74,7 +74,9 @@ F 1 "AP3429A" H 8100 3150 60  0000 C CNN
 F 2 "TSOT-25:TSOT-25" H 8100 3100 60  0001 C CNN
 F 3 "https://www.diodes.com/assets/Datasheets/AP3429.pdf" H 8100 3100 60  0001 C CNN
 F 4 "www.diodes.com" H 8100 3100 60  0001 C CNN "MFG_URL"
-F 5 "www.mouser.com" H 8100 3100 60  0001 C CNN "Distributor1_URL"
+F 5 "AP3429AKTTR-G1" H 8100 3100 60  0001 C CNN "MFG_PN"
+F 6 "www.mouser.com" H 8100 3100 60  0001 C CNN "Distributor1_URL"
+F 7 "621-AP3429AKTTR-G1" H 8100 3100 60  0001 C CNN "Distributor1_PN"
 	1    8100 3100
 	1    0    0    -1  
 $EndComp
@@ -370,11 +372,13 @@ L AP3429A U5
 U 1 1 58D67BBA
 P 8100 4300
 F 0 "U5" H 8100 4450 60  0000 C CNN
-F 1 "AP3429A" H 8100 4350 60  0000 C CNN
+F 1 "TLV62569DBV" H 8100 4350 60  0000 C CNN
 F 2 "TSOT-25:TSOT-25" H 8100 4300 60  0001 C CNN
-F 3 "https://www.diodes.com/assets/Datasheets/AP3429.pdf" H 8100 4300 60  0001 C CNN
-F 4 "www.diodes.com" H 8100 4300 60  0001 C CNN "MFG_URL"
-F 5 "www.mouser.com" H 8100 4300 60  0001 C CNN "Distributor1_URL"
+F 3 "http://www.ti.com/lit/ds/symlink/tlv62569.pdf" H 8100 4300 60  0001 C CNN
+F 4 "www.ti.com" H 8100 4300 60  0001 C CNN "MFG_URL"
+F 5 "TLV62569DBV" H 8100 4300 60  0001 C CNN "MFG_PN"
+F 6 "www.mouser.com" H 8100 4300 60  0001 C CNN "Distributor1_URL"
+F 7 "595-TLV62569DBVR" H 8100 4300 60  0001 C CNN "Distributor1_PN"
 	1    8100 4300
 	1    0    0    -1  
 $EndComp
@@ -1942,4 +1946,6 @@ F 3 "" H 10900 2750 50  0001 C CNN
 	1    10900 2750
 	1    0    0    -1  
 $EndComp
+Text Notes 5400 5000 0    60   ~ 0
+Switching regulators 2A SOT23-5\nDiodes AP3429/A (2A)\nTexas instruments TLV62569DBV (2A)\nMicrosemi LX7172A (1.2A)\nDioo microcircuits DIO6015B (1.5A)\nsimilar but not pin compatible:\nExar SP6669AEK-L/TRR3
 $EndSCHEMATC
diff --git a/power.sch b/power.sch
index 856bb77..2e1494a 100644
--- a/power.sch
+++ b/power.sch
@@ -74,7 +74,9 @@ F 1 "AP3429A" H 8100 3150 60  0000 C CNN
 F 2 "TSOT-25:TSOT-25" H 8100 3100 60  0001 C CNN
 F 3 "https://www.diodes.com/assets/Datasheets/AP3429.pdf" H 8100 3100 60  0001 C CNN
 F 4 "www.diodes.com" H 8100 3100 60  0001 C CNN "MFG_URL"
-F 5 "www.mouser.com" H 8100 3100 60  0001 C CNN "Distributor1_URL"
+F 5 "AP3429AKTTR-G1" H 8100 3100 60  0001 C CNN "MFG_PN"
+F 6 "www.mouser.com" H 8100 3100 60  0001 C CNN "Distributor1_URL"
+F 7 "621-AP3429AKTTR-G1" H 8100 3100 60  0001 C CNN "Distributor1_PN"
 	1    8100 3100
 	1    0    0    -1  
 $EndComp
@@ -370,11 +372,13 @@ L AP3429A U5
 U 1 1 58D67BBA
 P 8100 4300
 F 0 "U5" H 8100 4450 60  0000 C CNN
-F 1 "AP3429A" H 8100 4350 60  0000 C CNN
+F 1 "TLV62569DBV" H 8100 4350 60  0000 C CNN
 F 2 "TSOT-25:TSOT-25" H 8100 4300 60  0001 C CNN
-F 3 "https://www.diodes.com/assets/Datasheets/AP3429.pdf" H 8100 4300 60  0001 C CNN
-F 4 "www.diodes.com" H 8100 4300 60  0001 C CNN "MFG_URL"
-F 5 "www.mouser.com" H 8100 4300 60  0001 C CNN "Distributor1_URL"
+F 3 "http://www.ti.com/lit/ds/symlink/tlv62569.pdf" H 8100 4300 60  0001 C CNN
+F 4 "www.ti.com" H 8100 4300 60  0001 C CNN "MFG_URL"
+F 5 "TLV62569DBV" H 8100 4300 60  0001 C CNN "MFG_PN"
+F 6 "www.mouser.com" H 8100 4300 60  0001 C CNN "Distributor1_URL"
+F 7 "595-TLV62569DBVR" H 8100 4300 60  0001 C CNN "Distributor1_PN"
 	1    8100 4300
 	1    0    0    -1  
 $EndComp
@@ -1942,4 +1946,6 @@ F 3 "" H 10900 2750 50  0001 C CNN
 	1    10900 2750
 	1    0    0    -1  
 $EndComp
+Text Notes 5250 5250 0    60   ~ 0
+Switching regulators 2A SOT23-5\nDiodes AP3429/A (2A)\nTexas instruments TLV62569DBV (2A)\nMicrosemi LX7172A (1.2A)\nDioo microcircuits DIO6015B (1.5A)\nsimilar but not pin compatible:\nExar SP6669AEK-L/TRR3
 $EndSCHEMATC
diff --git a/ulx3s.bak b/ulx3s.bak
index dc59fb4..b5e3289 100644
--- a/ulx3s.bak
+++ b/ulx3s.bak
@@ -47,7 +47,7 @@ encoding utf-8
 Sheet 1 11
 Title "ULX3S"
 Date ""
-Rev "1.7.3"
+Rev "1.7.4"
 Comp "FER+RIZ+RADIONA"
 Comment1 "Root sheet"
 Comment2 ""