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@ -111,7 +111,7 @@ Vout = 0.6 V * (1+R1/R2) = 0.6 V * (1 + 110k Ω / 15kΩ) = 5 V |
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Text Notes 4000 4450 0 50 ~ 0 |
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L = ( (Vin - Vout) * Vout ) / (ΔI * f * Vin) = ( (12 V - 5 V) * 5 V ) / (1.3 A * 500 kHz * 12 V) ≈ 4.49 μH |
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1 mA @ 2 V |
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0.88 mA @ 2 V |
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L power:GND #PWR021 |
|
|
|
L power:GND #PWR026 |
|
|
|
U 1 1 6190C981 |
|
|
|
P 5750 5750 |
|
|
|
F 0 "#PWR021" H 5750 5500 50 0001 C CNN |
|
|
|
F 0 "#PWR026" H 5750 5500 50 0001 C CNN |
|
|
|
F 1 "GND" H 5755 5577 50 0000 C CNN |
|
|
|
F 2 "" H 5750 5750 50 0001 C CNN |
|
|
|
F 3 "" H 5750 5750 50 0001 C CNN |
|
|
@ -1120,10 +1120,10 @@ Wire Wire Line |
|
|
|
7400 5750 7400 5650 |
|
|
|
Connection ~ 7400 5650 |
|
|
|
$Comp |
|
|
|
L power:GND #PWR025 |
|
|
|
L power:GND #PWR030 |
|
|
|
U 1 1 6193ED89 |
|
|
|
P 7400 5750 |
|
|
|
F 0 "#PWR025" H 7400 5500 50 0001 C CNN |
|
|
|
F 0 "#PWR030" H 7400 5500 50 0001 C CNN |
|
|
|
F 1 "GND" H 7405 5577 50 0000 C CNN |
|
|
|
F 2 "" H 7400 5750 50 0001 C CNN |
|
|
|
F 3 "" H 7400 5750 50 0001 C CNN |
|
|
@ -1136,8 +1136,8 @@ U 1 1 6193ED96 |
|
|
|
P 8900 5450 |
|
|
|
AR Path="/60355F25/6193ED96" Ref="C?" Part="1" |
|
|
|
AR Path="/60A88316/6193ED96" Ref="C?" Part="1" |
|
|
|
AR Path="/60C6E8D2/6193ED96" Ref="C19" Part="1" |
|
|
|
F 0 "C19" H 8809 5404 50 0000 R CNN |
|
|
|
AR Path="/60C6E8D2/6193ED96" Ref="C23" Part="1" |
|
|
|
F 0 "C23" H 8809 5404 50 0000 R CNN |
|
|
|
F 1 "100 nF" H 8809 5495 50 0000 R CNN |
|
|
|
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8900 5450 50 0001 C CNN |
|
|
|
F 3 "~" H 8900 5450 50 0001 C CNN |
|
|
@ -1151,8 +1151,8 @@ U 1 1 6193ED9D |
|
|
|
P 8400 5450 |
|
|
|
AR Path="/60355F25/6193ED9D" Ref="C?" Part="1" |
|
|
|
AR Path="/60A88316/6193ED9D" Ref="C?" Part="1" |
|
|
|
AR Path="/60C6E8D2/6193ED9D" Ref="C17" Part="1" |
|
|
|
F 0 "C17" H 8309 5404 50 0000 R CNN |
|
|
|
AR Path="/60C6E8D2/6193ED9D" Ref="C21" Part="1" |
|
|
|
F 0 "C21" H 8309 5404 50 0000 R CNN |
|
|
|
F 1 "4.7 uF" H 8309 5495 50 0000 R CNN |
|
|
|
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8400 5450 50 0001 C CNN |
|
|
|
F 3 "~" H 8400 5450 50 0001 C CNN |
|
|
@ -1180,8 +1180,8 @@ U 1 1 6193EDB1 |
|
|
|
P 7900 5450 |
|
|
|
AR Path="/60355F25/6193EDB1" Ref="C?" Part="1" |
|
|
|
AR Path="/60A88316/6193EDB1" Ref="C?" Part="1" |
|
|
|
AR Path="/60C6E8D2/6193EDB1" Ref="C15" Part="1" |
|
|
|
F 0 "C15" H 7809 5404 50 0000 R CNN |
|
|
|
AR Path="/60C6E8D2/6193EDB1" Ref="C19" Part="1" |
|
|
|
F 0 "C19" H 7809 5404 50 0000 R CNN |
|
|
|
F 1 "4.7 uF" H 7809 5495 50 0000 R CNN |
|
|
|
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7900 5450 50 0001 C CNN |
|
|
|
F 3 "~" H 7900 5450 50 0001 C CNN |
|
|
@ -1195,8 +1195,8 @@ U 1 1 6193EDB8 |
|
|
|
P 9400 5450 |
|
|
|
AR Path="/60355F25/6193EDB8" Ref="C?" Part="1" |
|
|
|
AR Path="/60A88316/6193EDB8" Ref="C?" Part="1" |
|
|
|
AR Path="/60C6E8D2/6193EDB8" Ref="C21" Part="1" |
|
|
|
F 0 "C21" H 9309 5404 50 0000 R CNN |
|
|
|
AR Path="/60C6E8D2/6193EDB8" Ref="C25" Part="1" |
|
|
|
F 0 "C25" H 9309 5404 50 0000 R CNN |
|
|
|
F 1 "100 nF" H 9309 5495 50 0000 R CNN |
|
|
|
F 2 "Capacitor_SMD:C_0402_1005Metric" H 9400 5450 50 0001 C CNN |
|
|
|
F 3 "~" H 9400 5450 50 0001 C CNN |
|
|
@ -1212,34 +1212,23 @@ Connection ~ 4300 3350 |
|
|
|
Wire Wire Line |
|
|
|
8950 2150 8950 2200 |
|
|
|
Connection ~ 8950 2200 |
|
|
|
$Comp |
|
|
|
L power:+3V3 #PWR024 |
|
|
|
U 1 1 61966B98 |
|
|
|
P 7400 5200 |
|
|
|
F 0 "#PWR024" H 7400 5050 50 0001 C CNN |
|
|
|
F 1 "+3V3" H 7415 5373 50 0000 C CNN |
|
|
|
F 2 "" H 7400 5200 50 0001 C CNN |
|
|
|
F 3 "" H 7400 5200 50 0001 C CNN |
|
|
|
1 7400 5200 |
|
|
|
1 0 0 -1 |
|
|
|
$EndComp |
|
|
|
Text Notes 4000 4600 0 50 ~ 0 |
|
|
|
Irms, max = 3.5 A |
|
|
|
Text Notes 5000 6150 0 50 ~ 0 |
|
|
|
Imax = 500 mA |
|
|
|
Text Notes 2450 6500 0 50 ~ 0 |
|
|
|
0.87 mA @ 2 V |
|
|
|
1 mA @ 2 V |
|
|
|
Wire Wire Line |
|
|
|
2100 6300 2100 6350 |
|
|
|
$Comp |
|
|
|
L power:GND #PWR013 |
|
|
|
L power:GND #PWR018 |
|
|
|
U 1 1 61991575 |
|
|
|
P 2100 6950 |
|
|
|
F 0 "#PWR013" H 2100 6700 50 0001 C CNN |
|
|
|
F 1 "GND" H 2105 6777 50 0000 C CNN |
|
|
|
F 2 "" H 2100 6950 50 0001 C CNN |
|
|
|
F 3 "" H 2100 6950 50 0001 C CNN |
|
|
|
1 2100 6950 |
|
|
|
P 2100 6850 |
|
|
|
F 0 "#PWR018" H 2100 6600 50 0001 C CNN |
|
|
|
F 1 "GND" H 2105 6677 50 0000 C CNN |
|
|
|
F 2 "" H 2100 6850 50 0001 C CNN |
|
|
|
F 3 "" H 2100 6850 50 0001 C CNN |
|
|
|
1 2100 6850 |
|
|
|
1 0 0 -1 |
|
|
|
$EndComp |
|
|
|
$Comp |
|
|
@ -1258,25 +1247,10 @@ F 4 "732-4980-1-ND" V 2100 6450 50 0001 C CNN "Digikey" |
|
|
|
0 -1 -1 0 |
|
|
|
$EndComp |
|
|
|
$Comp |
|
|
|
L Device:R_Small R? |
|
|
|
U 1 1 61991589 |
|
|
|
P 2100 6750 |
|
|
|
AR Path="/60355F25/61991589" Ref="R?" Part="1" |
|
|
|
AR Path="/60A88316/61991589" Ref="R?" Part="1" |
|
|
|
AR Path="/60C6E8D2/61991589" Ref="R8" Part="1" |
|
|
|
F 0 "R8" V 2300 6750 50 0000 C CNN |
|
|
|
F 1 "3 k" V 2200 6750 50 0000 C CNN |
|
|
|
F 2 "Resistor_SMD:R_0603_1608Metric" H 2100 6750 50 0001 C CNN |
|
|
|
F 3 "~" H 2100 6750 50 0001 C CNN |
|
|
|
F 4 "RR08P3.0KDCT-ND" V 2100 6750 50 0001 C CNN "Digikey" |
|
|
|
1 2100 6750 |
|
|
|
-1 0 0 1 |
|
|
|
$EndComp |
|
|
|
$Comp |
|
|
|
L power:+3V3 #PWR012 |
|
|
|
L power:+3V3 #PWR017 |
|
|
|
U 1 1 61998001 |
|
|
|
P 2100 6300 |
|
|
|
F 0 "#PWR012" H 2100 6150 50 0001 C CNN |
|
|
|
F 0 "#PWR017" H 2100 6150 50 0001 C CNN |
|
|
|
F 1 "+3V3" H 2115 6473 50 0000 C CNN |
|
|
|
F 2 "" H 2100 6300 50 0001 C CNN |
|
|
|
F 3 "" H 2100 6300 50 0001 C CNN |
|
|
@ -1284,46 +1258,13 @@ F 3 "" H 2100 6300 50 0001 C CNN |
|
|
|
1 0 0 -1 |
|
|
|
$EndComp |
|
|
|
$Comp |
|
|
|
L Device:R_Small R? |
|
|
|
U 1 1 6199DFDA |
|
|
|
P 2250 6750 |
|
|
|
AR Path="/60355F25/6199DFDA" Ref="R?" Part="1" |
|
|
|
AR Path="/60A88316/6199DFDA" Ref="R?" Part="1" |
|
|
|
AR Path="/60C6E8D2/6199DFDA" Ref="R10" Part="1" |
|
|
|
F 0 "R10" V 2450 6750 50 0000 C CNN |
|
|
|
F 1 "3 k" V 2350 6750 50 0000 C CNN |
|
|
|
F 2 "Resistor_SMD:R_0603_1608Metric" H 2250 6750 50 0001 C CNN |
|
|
|
F 3 "~" H 2250 6750 50 0001 C CNN |
|
|
|
F 4 "RR08P3.0KDCT-ND" V 2250 6750 50 0001 C CNN "Digikey" |
|
|
|
1 2250 6750 |
|
|
|
1 0 0 1 |
|
|
|
$EndComp |
|
|
|
Wire Wire Line |
|
|
|
2100 6950 2100 6900 |
|
|
|
Wire Wire Line |
|
|
|
2100 6650 2100 6600 |
|
|
|
Wire Wire Line |
|
|
|
2250 6650 2250 6600 |
|
|
|
Wire Wire Line |
|
|
|
2250 6600 2100 6600 |
|
|
|
Connection ~ 2100 6600 |
|
|
|
Wire Wire Line |
|
|
|
2100 6600 2100 6550 |
|
|
|
Wire Wire Line |
|
|
|
2250 6850 2250 6900 |
|
|
|
Wire Wire Line |
|
|
|
2250 6900 2100 6900 |
|
|
|
Connection ~ 2100 6900 |
|
|
|
Wire Wire Line |
|
|
|
2100 6900 2100 6850 |
|
|
|
$Comp |
|
|
|
L Device:C_Small C? |
|
|
|
U 1 1 619D188B |
|
|
|
P 4100 5450 |
|
|
|
AR Path="/60355F25/619D188B" Ref="C?" Part="1" |
|
|
|
AR Path="/60A88316/619D188B" Ref="C?" Part="1" |
|
|
|
AR Path="/60C6E8D2/619D188B" Ref="C5" Part="1" |
|
|
|
F 0 "C5" H 4009 5404 50 0000 R CNN |
|
|
|
AR Path="/60C6E8D2/619D188B" Ref="C9" Part="1" |
|
|
|
F 0 "C9" H 4009 5404 50 0000 R CNN |
|
|
|
F 1 "4.7 uF" H 4009 5495 50 0000 R CNN |
|
|
|
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4100 5450 50 0001 C CNN |
|
|
|
F 3 "~" H 4100 5450 50 0001 C CNN |
|
|
@ -1337,8 +1278,8 @@ U 1 1 619D20FC |
|
|
|
P 7400 5450 |
|
|
|
AR Path="/60355F25/619D20FC" Ref="C?" Part="1" |
|
|
|
AR Path="/60A88316/619D20FC" Ref="C?" Part="1" |
|
|
|
AR Path="/60C6E8D2/619D20FC" Ref="C13" Part="1" |
|
|
|
F 0 "C13" H 7309 5404 50 0000 R CNN |
|
|
|
AR Path="/60C6E8D2/619D20FC" Ref="C17" Part="1" |
|
|
|
F 0 "C17" H 7309 5404 50 0000 R CNN |
|
|
|
F 1 "4.7 uF" H 7309 5495 50 0000 R CNN |
|
|
|
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7400 5450 50 0001 C CNN |
|
|
|
F 3 "~" H 7400 5450 50 0001 C CNN |
|
|
@ -1371,10 +1312,10 @@ Wire Wire Line |
|
|
|
Wire Wire Line |
|
|
|
6200 2350 6600 2350 |
|
|
|
$Comp |
|
|
|
L power:GND #PWR019 |
|
|
|
L power:GND #PWR024 |
|
|
|
U 1 1 61A577C4 |
|
|
|
P 5000 2350 |
|
|
|
F 0 "#PWR019" H 5000 2100 50 0001 C CNN |
|
|
|
F 0 "#PWR024" H 5000 2100 50 0001 C CNN |
|
|
|
F 1 "GND" H 5005 2177 50 0000 C CNN |
|
|
|
F 2 "" H 5000 2350 50 0001 C CNN |
|
|
|
F 3 "" H 5000 2350 50 0001 C CNN |
|
|
@ -1389,8 +1330,8 @@ U 1 1 61A5E5DB |
|
|
|
P 5700 1800 |
|
|
|
AR Path="/60355F25/61A5E5DB" Ref="C?" Part="1" |
|
|
|
AR Path="/60A88316/61A5E5DB" Ref="C?" Part="1" |
|
|
|
AR Path="/60C6E8D2/61A5E5DB" Ref="C9" Part="1" |
|
|
|
F 0 "C9" H 5609 1754 50 0000 R CNN |
|
|
|
AR Path="/60C6E8D2/61A5E5DB" Ref="C13" Part="1" |
|
|
|
F 0 "C13" H 5609 1754 50 0000 R CNN |
|
|
|
F 1 "100 nF" H 5609 1845 50 0000 R CNN |
|
|
|
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5700 1800 50 0001 C CNN |
|
|
|
F 3 "~" H 5700 1800 50 0001 C CNN |
|
|
@ -1410,10 +1351,10 @@ Wire Wire Line |
|
|
|
Wire Wire Line |
|
|
|
5250 1800 5600 1800 |
|
|
|
$Comp |
|
|
|
L Device:R_Small R12 |
|
|
|
L Device:R_Small R10 |
|
|
|
U 1 1 61A9FFFF |
|
|
|
P 5400 2850 |
|
|
|
F 0 "R12" V 5204 2850 50 0000 C CNN |
|
|
|
F 0 "R10" V 5204 2850 50 0000 C CNN |
|
|
|
F 1 "15 k" V 5295 2850 50 0000 C CNN |
|
|
|
F 2 "Resistor_SMD:R_0402_1005Metric" H 5400 2850 50 0001 C CNN |
|
|
|
F 3 "~" H 5400 2850 50 0001 C CNN |
|
|
@ -1436,10 +1377,10 @@ Wire Wire Line |
|
|
|
6600 2350 6600 3350 |
|
|
|
Connection ~ 6300 3350 |
|
|
|
$Comp |
|
|
|
L power:GND #PWR020 |
|
|
|
L power:GND #PWR025 |
|
|
|
U 1 1 61AC5DC3 |
|
|
|
P 5650 2900 |
|
|
|
F 0 "#PWR020" H 5650 2650 50 0001 C CNN |
|
|
|
F 0 "#PWR025" H 5650 2650 50 0001 C CNN |
|
|
|
F 1 "GND" H 5655 2727 50 0000 C CNN |
|
|
|
F 2 "" H 5650 2900 50 0001 C CNN |
|
|
|
F 3 "" H 5650 2900 50 0001 C CNN |
|
|
@ -1483,8 +1424,8 @@ AR Path="/60355F25/61C5C501" Ref="R?" Part="1" |
|
|
|
AR Path="/60A88316/61C5C501" Ref="R?" Part="1" |
|
|
|
AR Path="/61C5C501" Ref="R?" Part="1" |
|
|
|
AR Path="/61A0DE56/61C5C501" Ref="R?" Part="1" |
|
|
|
AR Path="/60C6E8D2/61C5C501" Ref="R13" Part="1" |
|
|
|
F 0 "R13" V 9350 3650 50 0000 C CNN |
|
|
|
AR Path="/60C6E8D2/61C5C501" Ref="R11" Part="1" |
|
|
|
F 0 "R11" V 9350 3650 50 0000 C CNN |
|
|
|
F 1 "10.2 k" V 9550 3650 50 0000 C CNN |
|
|
|
F 2 "Resistor_SMD:R_0402_1005Metric" H 9450 3650 50 0001 C CNN |
|
|
|
F 3 "~" H 9450 3650 50 0001 C CNN |
|
|
@ -1495,10 +1436,10 @@ $EndComp |
|
|
|
Wire Wire Line |
|
|
|
9450 3450 9450 3550 |
|
|
|
$Comp |
|
|
|
L power:GND #PWR027 |
|
|
|
L power:GND #PWR032 |
|
|
|
U 1 1 61C69023 |
|
|
|
P 9450 3850 |
|
|
|
F 0 "#PWR027" H 9450 3600 50 0001 C CNN |
|
|
|
F 0 "#PWR032" H 9450 3600 50 0001 C CNN |
|
|
|
F 1 "GND" H 9455 3677 50 0000 C CNN |
|
|
|
F 2 "" H 9450 3850 50 0001 C CNN |
|
|
|
F 3 "" H 9450 3850 50 0001 C CNN |
|
|
@ -1510,10 +1451,10 @@ Wire Wire Line |
|
|
|
Text Notes 9450 3150 0 50 ~ 0 |
|
|
|
Ven, threshold, max = 1.39 V |
|
|
|
$Comp |
|
|
|
L power:PWR_FLAG #FLG02 |
|
|
|
L power:PWR_FLAG #FLG04 |
|
|
|
U 1 1 61DA91AE |
|
|
|
P 8450 2150 |
|
|
|
F 0 "#FLG02" H 8450 2225 50 0001 C CNN |
|
|
|
F 0 "#FLG04" H 8450 2225 50 0001 C CNN |
|
|
|
F 1 "PWR_FLAG" H 8450 2323 50 0000 C CNN |
|
|
|
F 2 "" H 8450 2150 50 0001 C CNN |
|
|
|
F 3 "~" H 8450 2150 50 0001 C CNN |
|
|
@ -1522,4 +1463,36 @@ F 3 "~" H 8450 2150 50 0001 C CNN |
|
|
|
$EndComp |
|
|
|
Wire Wire Line |
|
|
|
8450 2150 8450 2200 |
|
|
|
$Comp |
|
|
|
L power:+3V3 #PWR029 |
|
|
|
U 1 1 61966B98 |
|
|
|
P 7400 5200 |
|
|
|
F 0 "#PWR029" H 7400 5050 50 0001 C CNN |
|
|
|
F 1 "+3V3" H 7415 5373 50 0000 C CNN |
|
|
|
F 2 "" H 7400 5200 50 0001 C CNN |
|
|
|
F 3 "" H 7400 5200 50 0001 C CNN |
|
|
|
1 7400 5200 |
|
|
|
1 0 0 -1 |
|
|
|
$EndComp |
|
|
|
$Comp |
|
|
|
L Device:R_Small R? |
|
|
|
U 1 1 6217A19B |
|
|
|
P 2100 6700 |
|
|
|
AR Path="/60355F25/6217A19B" Ref="R?" Part="1" |
|
|
|
AR Path="/60A88316/6217A19B" Ref="R?" Part="1" |
|
|
|
AR Path="/606B2804/6217A19B" Ref="R?" Part="1" |
|
|
|
AR Path="/606B5506/6217A19B" Ref="R?" Part="1" |
|
|
|
AR Path="/60C6E8D2/6217A19B" Ref="R7" Part="1" |
|
|
|
F 0 "R7" V 2300 6700 50 0000 C CNN |
|
|
|
F 1 "1.3 k" V 2200 6700 50 0000 C CNN |
|
|
|
F 2 "Resistor_SMD:R_0402_1005Metric" H 2100 6700 50 0001 C CNN |
|
|
|
F 3 "~" H 2100 6700 50 0001 C CNN |
|
|
|
F 4 "YAG3036CT-ND" V 2100 6700 50 0001 C CNN "Digikey" |
|
|
|
1 2100 6700 |
|
|
|
-1 0 0 1 |
|
|
|
$EndComp |
|
|
|
Wire Wire Line |
|
|
|
2100 6550 2100 6600 |
|
|
|
Wire Wire Line |
|
|
|
2100 6800 2100 6850 |
|
|
|
$EndSCHEMATC |
|
|
|