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schematics: D12 back to schottky, R8 back to 1.2k because FTDI_nSLEEP is 2.5V

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pull/3/head
davor 7 years ago
parent f5abbf3285
commit 2970b62537
2 changed files with 9 additions and 6 deletions
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6
power.bak
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@ -718,7 +718,7 @@ F 7 "P2.20MHCT-ND" V 3400 5850 50 0001 C CNN "Digikey"
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Text Notes 2750 6250 0 60 ~ 0 Text Notes 2750 6250 0 60 ~ 0
R5,C14 to hold 0.5s shutdown R5, C14 to hold 0.5s shutdown
Text Label 4300 4100 0 60 ~ 0 Text Label 4300 4100 0 60 ~ 0
WKUP WKUP
Text Label 4300 4500 0 60 ~ 0 Text Label 4300 4500 0 60 ~ 0
@ -770,7 +770,7 @@ P 4100 5200
AR Path="/58D8111E" Ref="R8" Part="1" AR Path="/58D8111E" Ref="R8" Part="1"
AR Path="/58D51CAD/58D8111E" Ref="R8" Part="1" AR Path="/58D51CAD/58D8111E" Ref="R8" Part="1"
F 0 "R8" V 4180 5200 50 0000 C CNN F 0 "R8" V 4180 5200 50 0000 C CNN
F 1 "680" V 4100 5200 50 0000 C CNN F 1 "1.2k" V 4100 5200 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4030 5200 50 0001 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 4030 5200 50 0001 C CNN
F 3 "" H 4100 5200 50 0000 C CNN F 3 "" H 4100 5200 50 0000 C CNN
1 4100 5200 1 4100 5200
@ -3206,4 +3206,6 @@ Text Label 1550 2850 0 60 ~ 0
RTCVDD RTCVDD
Text Notes 4400 5300 0 60 ~ 0 Text Notes 4400 5300 0 60 ~ 0
D11 (2V), R2, R4 hold PWREN on 1V\nin the middle of 0.4-1.5V hysteresis D11 (2V), R2, R4 hold PWREN on 1V\nin the middle of 0.4-1.5V hysteresis
Text Notes 850 5050 0 60 ~ 0
FTDI_nSLEEP is 2.5V\nD12 must be schottky
$EndSCHEMATC $EndSCHEMATC

9
power.sch
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@ -770,7 +770,7 @@ P 4100 5200
AR Path="/58D8111E" Ref="R8" Part="1" AR Path="/58D8111E" Ref="R8" Part="1"
AR Path="/58D51CAD/58D8111E" Ref="R8" Part="1" AR Path="/58D51CAD/58D8111E" Ref="R8" Part="1"
F 0 "R8" V 4180 5200 50 0000 C CNN F 0 "R8" V 4180 5200 50 0000 C CNN
F 1 "680" V 4100 5200 50 0000 C CNN F 1 "1.2k" V 4100 5200 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4030 5200 50 0001 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 4030 5200 50 0001 C CNN
F 3 "" H 4100 5200 50 0000 C CNN F 3 "" H 4100 5200 50 0000 C CNN
1 4100 5200 1 4100 5200
@ -3143,14 +3143,13 @@ F 7 "595-TLV62569DBVR" H 8050 5800 50 0001 C CNN "Mouser"
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L Device:D D12 L Device:D_Schottky D12
U 1 1 5AF673FF U 1 1 5AF673FF
P 3800 4950 P 3800 4950
F 0 "D12" H 3800 5050 50 0000 C CNN F 0 "D12" H 3800 5050 50 0000 C CNN
F 1 "1N4148" H 3800 4850 50 0000 C CNN F 1 "BAT54W" H 3800 4850 50 0000 C CNN
F 2 "Diode_SMD:D_SOD-323_HandSoldering" H 3800 4950 50 0001 C CNN F 2 "Diode_SMD:D_SOD-323_HandSoldering" H 3800 4950 50 0001 C CNN
F 3 "" H 3800 4950 50 0001 C CNN F 3 "" H 3800 4950 50 0001 C CNN
F 4 "1N4148WS" H 3800 4950 50 0001 C CNN "MPN"
1 3800 4950 1 3800 4950
-1 0 0 1 -1 0 0 1
$EndComp $EndComp
@ -3206,4 +3205,6 @@ Text Label 1550 2850 0 60 ~ 0
RTCVDD RTCVDD
Text Notes 4400 5300 0 60 ~ 0 Text Notes 4400 5300 0 60 ~ 0
D11 (2V), R2, R4 hold PWREN on 1V\nin the middle of 0.4-1.5V hysteresis D11 (2V), R2, R4 hold PWREN on 1V\nin the middle of 0.4-1.5V hysteresis
Text Notes 850 5050 0 60 ~ 0
FTDI_nSLEEP is 2.5V\nD12 must be schottky
$EndSCHEMATC $EndSCHEMATC

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