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Rework of RTC and regulator module #41

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merged 2 commits into from
Oct 27, 2020
Merged

Rework of RTC and regulator module #41

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902bdae
Rework of RTC and regulator module
dr-stefan-krank Oct 23, 2020
d88c842
Changed MCU regulator cutoff to EN pin. Pulldown resistors added.
dr-stefan-krank Oct 26, 2020
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28 changes: 18 additions & 10 deletions SuperPower-uC/original/SuperPower-uC-KiCad.sch
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Original file line number Diff line number Diff line change
Expand Up @@ -36,24 +36,25 @@ $EndSheet
$Sheet
S 4950 4000 1250 1150
U 5F63A00B
F0 "RTC and Cut-Off Module" 50
F0 "RTC" 50
F1 "rtc_cut_off.sch" 50
F2 "SCL" I R 6200 4100 50
F3 "SDA" B R 6200 4200 50
F4 "VIN" I L 4950 4650 50
F5 "VOUT" O L 4950 4450 50
F5 "INT" O L 4950 4450 50
$EndSheet
$Sheet
S 4900 2100 1250 1150
U 5F63A0E9
F0 "Regulator Module" 50
F0 "Regulator and Cut-Off Module" 50
F1 "regulator.sch" 50
F2 "VIN" I L 4900 2550 50
F2 "INT" I L 4900 2800 50
F3 "3v3" O R 6150 2250 50
F4 "5V" O R 6150 2400 50
F5 "3v3_EN" I R 6150 2550 50
F6 "5V_EN" I R 6150 2700 50
F7 "3v3_MCU" O R 6150 2850 50
F8 "VIN" I L 4900 2550 50
$EndSheet
$Sheet
S 6850 2100 1250 1150
Expand All @@ -65,6 +66,8 @@ F3 "SDA" B L 6850 3150 50
F4 "SCL" I L 6850 3050 50
F5 "D+" I R 8100 3150 50
F6 "D-" I R 8100 3050 50
F7 "5V_EN" O L 6850 2700 50
F8 "3v3_EN" O L 6850 2550 50
$EndSheet
$Sheet
S 3050 4000 1250 1150
Expand Down Expand Up @@ -120,9 +123,9 @@ Wire Wire Line
Wire Wire Line
4950 4450 4700 4450
Wire Wire Line
4700 4450 4700 2550
4700 4450 4700 2800
Wire Wire Line
4700 2550 4900 2550
4700 2800 4900 2800
Text Notes 1400 2300 0 50 ~ 0
Battery Holder
Text Notes 1400 2450 0 50 ~ 0
Expand All @@ -139,9 +142,9 @@ Text Notes 5150 2500 0 50 ~ 0
5V Buck/Boost
Text Notes 7400 2450 0 50 ~ 0
MCU
Text Notes 5350 4350 0 50 ~ 0
RTC
Text Notes 5350 4450 0 50 ~ 0
RTC
Text Notes 5150 2600 0 50 ~ 0
Cut-Off Circuit
Text Notes 3600 4350 0 50 ~ 0
USB-C
Expand Down Expand Up @@ -193,6 +196,11 @@ Text Notes 5050 3150 0 50 ~ 0
Permanent Power Jumper
Text Notes 7400 2550 0 50 ~ 0
FTDI
Text Notes 5350 4650 0 50 ~ 0
Bypass Jumper
Wire Wire Line
4550 2550 4900 2550
Connection ~ 4550 2550
Wire Wire Line
6850 2550 6150 2550
Wire Wire Line
6850 2700 6150 2700
$EndSCHEMATC
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