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OwnTech
Low Side Synchronous Buck
Commits
7cb0de61
Commit
7cb0de61
authored
Aug 31, 2020
by
Luiz Fernando Lavado Villa
💬
Browse files
Revert "Review 1leg part 1/4 - Power schematics"
This reverts commit
bee23521
parent
bee23521
Changes
2
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Inline
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KiCAD_files/Power-cache.lib
View file @
7cb0de61
...
...
@@ -161,27 +161,6 @@ X ~ 2 0 -100 30 U 50 50 1 1 P
ENDDRAW
ENDDEF
#
# Diode_ESD9B5.0ST5G
#
DEF Diode_ESD9B5.0ST5G D 0 40 N N 1 F N
F0 "D" 0 100 50 H V C CNN
F1 "Diode_ESD9B5.0ST5G" 0 -100 50 H V C CNN
F2 "Diode_SMD:D_SOD-923" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
ALIAS ESD9B3.3ST5G SZESD9B5.0ST5G
$FPLIST
D*SOD?923*
$ENDFPLIST
DRAW
P 2 0 1 0 50 0 -50 0 N
P 4 0 1 8 -100 -50 0 0 -100 50 -100 -50 N
P 4 0 1 8 20 50 0 50 0 -50 -20 -50 N
P 4 0 1 8 100 50 100 -50 0 0 100 50 N
X A1 1 -150 0 100 R 50 50 1 1 P
X A2 2 150 0 100 L 50 50 1 1 P
ENDDRAW
ENDDEF
#
# Sensor_Current_ACS712xLCTR-20A
#
DEF Sensor_Current_ACS712xLCTR-20A U 0 20 Y Y 1 F N
...
...
KiCAD_files/Power.sch
View file @
7cb0de61
...
...
@@ -88,7 +88,7 @@ L Device:R R_GL1
U 1 1 5E9DBBB4
P 6600 3900
F 0 "R_GL1" V 6807 3900 50 0000 C CNN
F 1 "2
.
2" V 6716 3900 50 0000 C CNN
F 1 "2
,
2" V 6716 3900 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 6530 3900 50 0001 C CNN
F 3 "~" H 6600 3900 50 0001 C CNN
1 6600 3900
...
...
@@ -99,7 +99,7 @@ L Device:R R_GH1
U 1 1 5E9DBBBB
P 6600 2750
F 0 "R_GH1" V 6807 2750 50 0000 C CNN
F 1 "2
.
2" V 6716 2750 50 0000 C CNN
F 1 "2
,
2" V 6716 2750 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 6530 2750 50 0001 C CNN
F 3 "~" H 6600 2750 50 0001 C CNN
1 6600 2750
...
...
@@ -261,17 +261,21 @@ Wire Wire Line
Wire Wire Line
14200 2250 14200 2100
Wire Wire Line
5950 3600 5640 3600
14200 2100 15000 2100
Wire Wire Line
14200 3050 14200 3500
Wire Wire Line
5950 3600 5500 3600
Connection ~ 14200 3050
$Comp
L Device:C_Small C2
U 1 1 5E9DBC76
P 5
22
0 3950
F 0 "C2" H 5
31
2 3996 50 0000 L CNN
F 1 "100nF" H 5
31
2 3905 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5
22
0 3950 50 0001 C CNN
F 3 "~" H 5
22
0 3950 50 0001 C CNN
1 5
22
0 3950
P 5
50
0 3950
F 0 "C2" H 5
59
2 3996 50 0000 L CNN
F 1 "100nF" H 5
59
2 3905 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5
50
0 3950 50 0001 C CNN
F 3 "~" H 5
50
0 3950 50 0001 C CNN
1 5
50
0 3950
1 0 0 -1
$EndComp
$Comp
...
...
@@ -293,29 +297,31 @@ Wire Wire Line
13800 2850 13800 4150
Wire Wire Line
14600 2650 14950 2650
Text Label 14950 2650
2
50 ~ 0
Text Label 14950 2650
0
50 ~ 0
IIHigh
Text Label 3900 9500
2
50 ~ 0
Text Label 3900 9500
0
50 ~ 0
VTh
Text Label 9
830 172
0
2
50 ~ 0
Text Label 9
750 210
0
0
50 ~ 0
V_Out
Text Label 3500 4300 0 50 ~ 0
N
Text Label 3
3
00 4
51
0 0 50 ~ 0
Text Label 3
5
00 4
30
0 0 50 ~ 0
N
Wire Wire Line
15450 2100 15000 2100
Connection ~ 15000 2100
Text Label 15
91
0 2
45
0
2
50 ~ 0
Text Label 15
00
0 2
10
0
0
50 ~ 0
DGND
Wire Wire Line
5
22
0 4350 5
22
0 4050
5
50
0 4350 5
50
0 4050
Wire Wire Line
5
22
0 4350 56
4
0 4350
Text Label 5
98
0 4350 0 50 ~ 0
5
50
0 4350 56
0
0 4350
Text Label 5
60
0 4350 0 50 ~ 0
DGND
Text Label 35
6
0 99
7
0
2
50 ~ 0
Text Label 3
3
50 99
0
0
0
50 ~ 0
DGND
Wire Wire Line
3350 9800 3350 9900
Text Label 4000 8450 0 50 ~ 0
N
Wire Wire Line
...
...
@@ -387,9 +393,9 @@ PWM_H1
Text Label 6000 3900 0 50 ~ 0
PWM_L1
Wire Wire Line
5
22
0 3850 5
22
0 3600
Connection ~ 5
22
0 3600
Connection ~ 5
22
0 4350
5
50
0 3850 5
50
0 3600
Connection ~ 5
50
0 3600
Connection ~ 5
50
0 4350
Wire Wire Line
4300 3600 4100 3600
Wire Wire Line
...
...
@@ -408,9 +414,9 @@ $EndComp
Wire Wire Line
14200 3050 14700 3050
Wire Wire Line
14900 3050 15
08
0 3050
14900 3050 15
45
0 3050
Wire Wire Line
15450 2100 15450
259
0
15450 2100 15450
305
0
Wire Wire Line
3750 9500 3900 9500
Connection ~ 3500 3700
...
...
@@ -420,7 +426,7 @@ Wire Wire Line
9150 4500 10050 4500
Connection ~ 10950 2100
Wire Wire Line
9150 2100
962
0 2100
9150 2100
1005
0 2100
Connection ~ 10050 2100
Wire Wire Line
10050 2100 10500 2100
...
...
@@ -549,7 +555,7 @@ F 3 "" H 5400 6350 50 0001 C CNN
1 0 0 -1
$EndComp
Wire Wire Line
5850 6750 5
71
0 6750
5850 6750 5
25
0 6750
$Comp
L Device:C_Small C24
U 1 1 5F4613DF
...
...
@@ -576,7 +582,7 @@ Wire Wire Line
4350 7250 4350 7150
Wire Wire Line
5250 7500 5250 7200
Text Label 4
9
00 7
77
0
2
50 ~ 0
Text Label 4
8
00 7
50
0
0
50 ~ 0
DGND
Text Label 4650 7250 0 50 ~ 0
IILow2
...
...
@@ -786,7 +792,7 @@ Wire Wire Line
4100 4350 4500 4350
Connection ~ 4500 4350
Wire Wire Line
4500 4350 5
22
0 4350
4500 4350 5
50
0 4350
Wire Wire Line
4600 4100 4600 4000
Wire Wire Line
...
...
@@ -794,7 +800,7 @@ Wire Wire Line
Text Label 4900 4100 0 50 ~ 0
IILow1
Wire Wire Line
4900 3600 5
22
0 3600
4900 3600 5
50
0 3600
Wire Wire Line
4700 3200 5450 3200
$Comp
...
...
@@ -814,7 +820,7 @@ Connection ~ 4250 7500
Wire Wire Line
4250 7050 4250 7250
Wire Wire Line
4250 7500
454
0 7500
4250 7500
525
0 7500
Wire Wire Line
4650 6750 5250 6750
Wire Wire Line
...
...
@@ -834,9 +840,9 @@ F 3 "~" H 2500 2900 50 0001 C CNN
1 0 0 -1
$EndComp
Wire Wire Line
2500 3000 2500 3
13
0
2500 3000 2500 3
25
0
Wire Wire Line
2500 4300 3
21
0 4300
2500 4300 3
50
0 4300
Wire Wire Line
2500 2800 2500 2150
Connection ~ 2500 2150
...
...
@@ -863,7 +869,7 @@ F 3 "~" H 2850 7100 50 0001 C CNN
1 0 0 -1
$EndComp
Wire Wire Line
2850 6750 2850
692
0
2850 6750 2850
700
0
Wire Wire Line
2850 6550 2850 5300
Connection ~ 2850 5300
...
...
@@ -871,7 +877,7 @@ Wire Wire Line
2850 5300 2100 5300
Wire Wire Line
6400 2350 6400 2750
Text Label 38
8
0
193
0
2
50 ~ 0
Text Label 38
0
0
215
0
0
50 ~ 0
V_In1
Text Label 7000 10550 0 50 ~ 0
VTh
...
...
@@ -889,10 +895,10 @@ Text Label 6900 9200 0 50 ~ 0
IIHigh
Wire Wire Line
7200 9200 6900 9200
Text Label 2
13
0 31
3
0 0 50 ~ 0
Text Label 2
50
0 31
5
0 0 50 ~ 0
VILow1+
Wire Wire Line
2500 3450 2500
367
0
2500 3450 2500
430
0
$Comp
L Device:R_Small Rv2
U 1 1 5F693CB4
...
...
@@ -904,11 +910,11 @@ F 3 "~" H 2500 3350 50 0001 C CNN
1 2500 3350
1 0 0 -1
$EndComp
Text Label 2
12
0 36
7
0 0 50 ~ 0
Text Label 2
50
0 36
0
0 0 50 ~ 0
VILow1-
Text Label 2
43
0 69
2
0 0 50 ~ 0
Text Label 2
85
0 69
0
0 0 50 ~ 0
VILow2+
Text Label 2
4
50 7
46
0 0 50 ~ 0
Text Label 2
8
50 7
35
0 0 50 ~ 0
VILow2-
Text Label 6800 10250 0 50 ~ 0
VILow2-
...
...
@@ -947,14 +953,14 @@ Wire Wire Line
Wire Wire Line
9350 8700 9300 8700
Wire Wire Line
5950 3200
60
00 3200
5950 3200
71
00 3200
Wire Wire Line
6400 3900 6000 3900
Connection ~ 6400 3900
Wire Wire Line
6400 2750 6000 2750
Connection ~ 6400 2750
Text Label 6
340 299
0
2
50 ~ 0
Text Label 6
000 320
0
0
50 ~ 0
SW_Node1
Text Label 9350 9200 0 50 ~ 0
PWM_L1
...
...
@@ -1014,12 +1020,12 @@ Wire Wire Line
Wire Wire Line
13250 2850 13800 2850
Connection ~ 13800 2850
Text Label 3
27
0 7
74
0 0 50 ~ 0
Text Label 3
50
0 7
55
0 0 50 ~ 0
N
Text Label 3500 7550 0 50 ~ 0
N
Wire Wire Line
2850 7200 2850 7
46
0
2850 7200 2850 7
55
0
Text Label 6950 8550 0 50 ~ 0
DGND
Text Label 6950 8950 0 50 ~ 0
...
...
@@ -1039,7 +1045,7 @@ Wire Wire Line
Wire Wire Line
3500 6550 3500 7550
Wire Wire Line
2850 7550 3
1
50 7550
2850 7550 35
0
0 7550
Connection ~ 2500 4300
Wire Wire Line
3950 3200 3950 3700
...
...
@@ -1427,14 +1433,16 @@ Wire Wire Line
$Comp
L power:+5VD #PWR0110
U 1 1 5F406701
P 14
69
0 3
36
0
F 0 "#PWR0110" H 14
69
0 3
21
0 50 0001 C CNN
F 1 "+5VD" H 14
705 353
3 50 0000 C CNN
F 2 "" H 14
69
0 3
36
0 50 0001 C CNN
F 3 "" H 14
69
0 3
36
0 50 0001 C CNN
1 14
69
0 3
36
0
P 14
35
0 3
50
0
F 0 "#PWR0110" H 14
35
0 3
35
0 50 0001 C CNN
F 1 "+5VD" H 14
365 367
3 50 0000 C CNN
F 2 "" H 14
35
0 3
50
0 50 0001 C CNN
F 3 "" H 14
35
0 3
50
0 50 0001 C CNN
1 14
35
0 3
50
0
1 0 0 -1
$EndComp
Wire Wire Line
14350 3500 14200 3500
$Comp
L Sensor_Temperature:LM35-LP U2
U 1 1 5F342246
...
...
@@ -1590,7 +1598,7 @@ Wire Wire Line
3500 2300 3500 2150
Connection ~ 3500 2150
Wire Wire Line
3500 2150
371
0 2150
3500 2150
450
0 2150
Wire Wire Line
3500 2900 3500 2300
Connection ~ 3500 2300
...
...
@@ -1957,250 +1965,4 @@ Wire Wire Line
3050 3200 3050 3700
Wire Wire Line
3050 3700 3500 3700
Wire Notes Line
2860 6670 4310 6670
Wire Notes Line
4310 6670 4310 940
Wire Notes Line
4310 940 2860 940
Wire Notes Line
2860 940 2860 6670
Text Notes 2900 1500 0 118 ~ 24
Where's the film \ncapacitor?
Wire Wire Line
2850 6920 2430 6920
Connection ~ 2850 6920
Wire Wire Line
2850 6920 2850 7000
Wire Wire Line
2850 7460 2450 7460
Connection ~ 2850 7460
Wire Wire Line
2850 7460 2850 7550
Wire Wire Line
3150 7550 3150 7740
Wire Wire Line
3150 7740 3270 7740
Connection ~ 3150 7550
Wire Wire Line
3150 7550 3500 7550
Wire Notes Line
3640 7740 3640 7420
Wire Notes Line
3640 7420 2980 7420
Wire Notes Line
2980 7420 2980 8000
Wire Notes Line
2980 8000 3920 8000
Wire Notes Line
3920 8000 3920 7740
Wire Notes Line
3920 7740 3640 7740
Text Notes 3270 7940 0 50 ~ 10
Attention!\nDouble N label.
Wire Wire Line
4540 7500 4540 7770
Wire Wire Line
4540 7770 4900 7770
Connection ~ 4540 7500
Wire Wire Line
4540 7500 5250 7500
Wire Wire Line
2500 3670 2120 3670
Connection ~ 2500 3670
Wire Wire Line
2500 3670 2500 4300
Wire Wire Line
2500 3130 2130 3130
Connection ~ 2500 3130
Wire Wire Line
2500 3130 2500 3250
Wire Wire Line
3710 2150 3710 1930
Wire Wire Line
3710 1930 3880 1930
Connection ~ 3710 2150
Wire Wire Line
3710 2150 4500 2150
Wire Wire Line
3210 4300 3210 4510
Wire Wire Line
3210 4510 3300 4510
Connection ~ 3210 4300
Wire Wire Line
3210 4300 3500 4300
Wire Notes Line
3130 4190 3130 4620
Wire Notes Line
3640 4390 3640 4190
Wire Notes Line
3640 4190 3130 4190
Text Notes 3390 4580 0 50 ~ 10
Attention!\nDouble N label.
Wire Notes Line
4020 4390 4020 4620
Wire Notes Line
3130 4620 4020 4620
Wire Notes Line
3640 4390 4020 4390
Wire Wire Line
9620 2100 9620 1720
Wire Wire Line
9620 1720 9830 1720
Connection ~ 9620 2100
Wire Wire Line
9620 2100 10050 2100
Wire Wire Line
3350 9800 3350 9970
Wire Wire Line
3350 9970 3560 9970
Wire Wire Line
6000 3200 6000 2990
Wire Wire Line
6000 2990 6340 2990
Connection ~ 6000 3200
Wire Wire Line
6000 3200 7100 3200
Wire Notes Line
7630 8390 6350 8390
Wire Notes Line
6350 8390 6350 7650
Wire Notes Line
6350 7650 6720 7650
Wire Notes Line
6720 7650 6720 7920
Wire Notes Line
6720 7920 7590 7920
Wire Notes Line
7590 7920 7590 8390
Text Notes 6530 8070 0 50 ~ 10
+5VD != 5DV
Wire Notes Line
8830 7830 8830 4910
Wire Notes Line
8830 4910 8200 4910
Wire Notes Line
8200 4910 8200 -710
Wire Notes Line
8200 -710 7520 -710
Wire Notes Line
7520 -710 7520 5140
Wire Notes Line
7520 5140 8290 5140
Wire Notes Line
8290 5140 8290 7830
Wire Notes Line
8290 7830 8830 7830
Text Notes 8130 1890 1 118 ~ 24
All the links of the \ntransistors datasheets\nare broken!
$Comp
L Diode:ESD9B5.0ST5G TVS1
U 1 1 5F724DB3
P 5640 3960
F 0 "TVS1" V 5640 4039 50 0000 L CNN
F 1 "ESD9B5.0ST5G" V 5685 4039 50 0001 L CNN
F 2 "Diode_SMD:D_SOD-923" H 5640 3960 50 0001 C CNN
F 3 "https://www.onsemi.com/pub/Collateral/ESD9B-D.PDF" H 5640 3960 50 0001 C CNN
1 5640 3960
0 1 1 0
$EndComp
Wire Wire Line
5640 3600 5640 3810
Connection ~ 5640 3600
Wire Wire Line
5640 3600 5220 3600
Wire Wire Line
5640 4110 5640 4350
Connection ~ 5640 4350
Wire Wire Line
5640 4350 5980 4350
Wire Notes Line
5460 3490 5460 5420
Wire Notes Line
5460 5420 5750 5420
Wire Notes Line
5750 5420 5750 3500
Wire Notes Line
5750 3500 5460 3500
Text Notes 5680 5350 1 118 ~ 24
ADDED!!!
$Comp
L Diode:ESD9B5.0ST5G TVS2
U 1 1 5F7C9D83
P 5710 7100
F 0 "TVS2" V 5710 7179 50 0000 L CNN
F 1 "ESD9B5.0ST5G" V 5755 7179 50 0001 L CNN
F 2 "Diode_SMD:D_SOD-923" H 5710 7100 50 0001 C CNN
F 3 "https://www.onsemi.com/pub/Collateral/ESD9B-D.PDF" H 5710 7100 50 0001 C CNN
1 5710 7100
0 1 1 0
$EndComp
Wire Wire Line
5710 6950 5710 6750
Connection ~ 5710 6750
Wire Wire Line
5710 6750 5250 6750
Wire Wire Line
5250 7500 5710 7500
Wire Wire Line
5710 7500 5710 7250
Connection ~ 5250 7500
Text Notes 5800 8390 1 118 ~ 24
ADDED!!!
Wire Notes Line
5560 8550 5860 8550
Wire Notes Line
5860 8550 5860 6900
Wire Notes Line
5860 6900 5560 6900
Wire Notes Line
5560 6900 5560 8550
Text Notes 15940 3680 2 118 ~ 24
ADDED!!!
$Comp
L Diode:ESD9B5.0ST5G TVS3
U 1 1 5F82DCFE
P 15080 3240
F 0 "TVS3" V 15080 3319 50 0000 L CNN
F 1 "ESD9B5.0ST5G" V 15125 3319 50 0001 L CNN
F 2 "Diode_SMD:D_SOD-923" H 15080 3240 50 0001 C CNN
F 3 "https://www.onsemi.com/pub/Collateral/ESD9B-D.PDF" H 15080 3240 50 0001 C CNN
1 15080 3240
0 1 1 0
$EndComp
Wire Wire Line
15080 3090 15080 3050
Connection ~ 15080 3050
Wire Wire Line
15080 3050 15450 3050
Wire Wire Line
15080 3390 15080 3440
Wire Wire Line
14200 3050 14200 3440
Wire Wire Line
14200 3440 14690 3440
Wire Wire Line
14690 3360 14690 3440
Connection ~ 14690 3440
Wire Wire Line
14690 3440 15080 3440
Wire Wire Line
15450 2590 15650 2590
Wire Wire Line
15650 2590 15650 2450
Wire Wire Line
15650 2450 15910 2450
Connection ~ 15450 2590
Wire Wire Line
15450 2590 15450 3050
Wire Wire Line
14200 2100 15000 2100
Wire Notes Line
16800 3770 16800 2970
Wire Notes Line
16800 2970 14940 2970
Wire Notes Line
14940 3770 16800 3770
Wire Notes Line
14940 2970 14940 3770
$EndSCHEMATC
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