From a99023a89dd28a129257af28e595ec2b848f1901 Mon Sep 17 00:00:00 2001 From: Emard Date: Sat, 24 Mar 2018 20:46:52 +0100 Subject: [PATCH] schematics: C47 2.2uF for 2.5/3.3V --- power.bak | 73 ++++++++++++++++++++++++------------------------------- power.sch | 58 ++++++++++++++++++++++++++++++------------- 2 files changed, 73 insertions(+), 58 deletions(-) diff --git a/power.bak b/power.bak index 91b2b13..672d2b1 100644 --- a/power.bak +++ b/power.bak @@ -2097,69 +2097,58 @@ F 3 "" H 5800 3550 50 0000 C CNN 1 0 0 -1 $EndComp $Comp -L +3V3 #PWR071 -U 1 1 5A5F920A -P 5800 4300 -F 0 "#PWR071" H 5800 4150 50 0001 C CNN -F 1 "+3V3" H 5800 4440 50 0000 C CNN -F 2 "" H 5800 4300 50 0000 C CNN -F 3 "" H 5800 4300 50 0000 C CNN - 1 5800 4300 - 1 0 0 -1 -$EndComp -$Comp L GND #PWR072 U 1 1 5A5F9204 -P 5800 4600 -F 0 "#PWR072" H 5800 4350 50 0001 C CNN -F 1 "GND" H 5800 4450 50 0000 C CNN -F 2 "" H 5800 4600 50 0000 C CNN -F 3 "" H 5800 4600 50 0000 C CNN - 1 5800 4600 +P 6100 4600 +F 0 "#PWR072" H 6100 4350 50 0001 C CNN +F 1 "GND" H 6100 4450 50 0000 C CNN +F 2 "" H 6100 4600 50 0000 C CNN +F 3 "" H 6100 4600 50 0000 C CNN + 1 6100 4600 1 0 0 -1 $EndComp $Comp L C C26 U 1 1 5A5F91FE -P 5800 4450 -F 0 "C26" H 5825 4550 50 0000 L CNN -F 1 "22nF" H 5825 4350 50 0000 L CNN -F 2 "Capacitors_SMD:C_0603" H 5838 4300 50 0001 C CNN -F 3 "" H 5800 4450 50 0000 C CNN - 1 5800 4450 +P 6100 4450 +F 0 "C26" H 6125 4550 50 0000 L CNN +F 1 "22nF" H 6125 4350 50 0000 L CNN +F 2 "Capacitors_SMD:C_0603" H 6138 4300 50 0001 C CNN +F 3 "" H 6100 4450 50 0000 C CNN + 1 6100 4450 1 0 0 -1 $EndComp $Comp L +3V3 #PWR073 U 1 1 5A5FEE9A -P 6050 4300 -F 0 "#PWR073" H 6050 4150 50 0001 C CNN -F 1 "+3V3" H 6050 4440 50 0000 C CNN -F 2 "" H 6050 4300 50 0000 C CNN -F 3 "" H 6050 4300 50 0000 C CNN - 1 6050 4300 +P 5800 4300 +F 0 "#PWR073" H 5800 4150 50 0001 C CNN +F 1 "+3V3" H 5800 4440 50 0000 C CNN +F 2 "" H 5800 4300 50 0000 C CNN +F 3 "" H 5800 4300 50 0000 C CNN + 1 5800 4300 1 0 0 -1 $EndComp $Comp L GND #PWR074 U 1 1 5A5FEEA0 -P 6050 4600 -F 0 "#PWR074" H 6050 4350 50 0001 C CNN -F 1 "GND" H 6050 4450 50 0000 C CNN -F 2 "" H 6050 4600 50 0000 C CNN -F 3 "" H 6050 4600 50 0000 C CNN - 1 6050 4600 +P 5800 4600 +F 0 "#PWR074" H 5800 4350 50 0001 C CNN +F 1 "GND" H 5800 4450 50 0000 C CNN +F 2 "" H 5800 4600 50 0000 C CNN +F 3 "" H 5800 4600 50 0000 C CNN + 1 5800 4600 1 0 0 -1 $EndComp $Comp L C C31 U 1 1 5A5FEEA6 -P 6050 4450 -F 0 "C31" H 6075 4550 50 0000 L CNN -F 1 "22nF" H 6075 4350 50 0000 L CNN -F 2 "Capacitors_SMD:C_0603" H 6088 4300 50 0001 C CNN -F 3 "" H 6050 4450 50 0000 C CNN - 1 6050 4450 +P 5800 4450 +F 0 "C31" H 5825 4550 50 0000 L CNN +F 1 "22nF" H 5825 4350 50 0000 L CNN +F 2 "Capacitors_SMD:C_0603" H 5838 4300 50 0001 C CNN +F 3 "" H 5800 4450 50 0000 C CNN + 1 5800 4450 1 0 0 -1 $EndComp $Comp @@ -2289,4 +2278,6 @@ Wire Wire Line 800 1450 1250 1450 Wire Wire Line 800 1650 1250 1650 +Text GLabel 6100 4300 1 60 Input ~ 0 +2V5_3V3 $EndSCHEMATC diff --git a/power.sch b/power.sch index 672d2b1..78f8cdc 100644 --- a/power.sch +++ b/power.sch @@ -573,7 +573,7 @@ F 3 "" H 1950 4300 50 0000 C CNN $EndComp Text Label 2450 3550 0 60 ~ 0 VBAT -Text Notes 6350 4000 0 60 ~ 0 +Text Notes 6300 3050 0 60 ~ 0 PWREN\nabove +1.5V turns ON\nbelow +0.4V turns OFF $Comp L D D10 @@ -2097,10 +2097,10 @@ F 3 "" H 5800 3550 50 0000 C CNN 1 0 0 -1 $EndComp $Comp -L GND #PWR072 +L GND #PWR071 U 1 1 5A5F9204 P 6100 4600 -F 0 "#PWR072" H 6100 4350 50 0001 C CNN +F 0 "#PWR071" H 6100 4350 50 0001 C CNN F 1 "GND" H 6100 4450 50 0000 C CNN F 2 "" H 6100 4600 50 0000 C CNN F 3 "" H 6100 4600 50 0000 C CNN @@ -2119,10 +2119,10 @@ F 3 "" H 6100 4450 50 0000 C CNN 1 0 0 -1 $EndComp $Comp -L +3V3 #PWR073 +L +3V3 #PWR072 U 1 1 5A5FEE9A P 5800 4300 -F 0 "#PWR073" H 5800 4150 50 0001 C CNN +F 0 "#PWR072" H 5800 4150 50 0001 C CNN F 1 "+3V3" H 5800 4440 50 0000 C CNN F 2 "" H 5800 4300 50 0000 C CNN F 3 "" H 5800 4300 50 0000 C CNN @@ -2130,10 +2130,10 @@ F 3 "" H 5800 4300 50 0000 C CNN 1 0 0 -1 $EndComp $Comp -L GND #PWR074 +L GND #PWR073 U 1 1 5A5FEEA0 P 5800 4600 -F 0 "#PWR074" H 5800 4350 50 0001 C CNN +F 0 "#PWR073" H 5800 4350 50 0001 C CNN F 1 "GND" H 5800 4450 50 0000 C CNN F 2 "" H 5800 4600 50 0000 C CNN F 3 "" H 5800 4600 50 0000 C CNN @@ -2163,10 +2163,10 @@ F 3 "" H 5300 4450 50 0000 C CNN 1 0 0 -1 $EndComp $Comp -L GND #PWR075 +L GND #PWR074 U 1 1 5A6007F7 P 5300 4600 -F 0 "#PWR075" H 5300 4350 50 0001 C CNN +F 0 "#PWR074" H 5300 4350 50 0001 C CNN F 1 "GND" H 5300 4450 50 0000 C CNN F 2 "" H 5300 4600 50 0000 C CNN F 3 "" H 5300 4600 50 0000 C CNN @@ -2174,10 +2174,10 @@ F 3 "" H 5300 4600 50 0000 C CNN 1 0 0 -1 $EndComp $Comp -L +3V3 #PWR076 +L +3V3 #PWR075 U 1 1 5A6007FD P 5300 4300 -F 0 "#PWR076" H 5300 4150 50 0001 C CNN +F 0 "#PWR075" H 5300 4150 50 0001 C CNN F 1 "+3V3" H 5300 4440 50 0000 C CNN F 2 "" H 5300 4300 50 0000 C CNN F 3 "" H 5300 4300 50 0000 C CNN @@ -2219,10 +2219,10 @@ Wire Wire Line Wire Wire Line 4650 750 4750 750 $Comp -L +3V3 #PWR077 +L +3V3 #PWR076 U 1 1 5AA28D56 P 7700 650 -F 0 "#PWR077" H 7700 500 50 0001 C CNN +F 0 "#PWR076" H 7700 500 50 0001 C CNN F 1 "+3V3" H 7700 790 50 0000 C CNN F 2 "" H 7700 650 50 0001 C CNN F 3 "" H 7700 650 50 0001 C CNN @@ -2253,10 +2253,10 @@ $EndComp Text GLabel 1250 1550 0 60 Input ~ 0 2V5_3V3 $Comp -L +2V5 #PWR078 +L +2V5 #PWR077 U 1 1 5AA2ABFC P 800 1450 -F 0 "#PWR078" H 800 1300 50 0001 C CNN +F 0 "#PWR077" H 800 1300 50 0001 C CNN F 1 "+2V5" H 800 1590 50 0000 C CNN F 2 "" H 800 1450 50 0001 C CNN F 3 "" H 800 1450 50 0001 C CNN @@ -2264,10 +2264,10 @@ F 3 "" H 800 1450 50 0001 C CNN 0 -1 -1 0 $EndComp $Comp -L +3V3 #PWR079 +L +3V3 #PWR078 U 1 1 5AA2AD24 P 800 1650 -F 0 "#PWR079" H 800 1500 50 0001 C CNN +F 0 "#PWR078" H 800 1500 50 0001 C CNN F 1 "+3V3" H 800 1790 50 0000 C CNN F 2 "" H 800 1650 50 0001 C CNN F 3 "" H 800 1650 50 0001 C CNN @@ -2280,4 +2280,28 @@ Wire Wire Line 800 1650 1250 1650 Text GLabel 6100 4300 1 60 Input ~ 0 2V5_3V3 +$Comp +L C C47 +U 1 1 5AB6B7B8 +P 1000 2350 +F 0 "C47" H 1025 2450 50 0000 L CNN +F 1 "2.2uF" H 1025 2250 50 0000 L CNN +F 2 "Capacitors_SMD:C_0805_HandSoldering" H 1038 2200 50 0001 C CNN +F 3 "" H 1000 2350 50 0000 C CNN + 1 1000 2350 + 1 0 0 -1 +$EndComp +Text GLabel 1000 2200 1 60 Input ~ 0 +2V5_3V3 +$Comp +L GND #PWR079 +U 1 1 5AB6BA00 +P 1000 2500 +F 0 "#PWR079" H 1000 2250 50 0001 C CNN +F 1 "GND" H 1000 2350 50 0000 C CNN +F 2 "" H 1000 2500 50 0000 C CNN +F 3 "" H 1000 2500 50 0000 C CNN + 1 1000 2500 + 1 0 0 -1 +$EndComp $EndSCHEMATC