Replace step-down converter with LDO
This commit is contained in:
parent
3d2621ac67
commit
3201e82df1
|
@ -26,10 +26,6 @@ https://www.st.com/resource/en/user_manual/dm00075710-stmtouch-driver-user-manua
|
|||
|
||||
https://www.st.com/resource/en/data_brief/32f0-touch-lib.pdf
|
||||
|
||||
### Richtek Tech RT8009-33GJ5
|
||||
|
||||
https://datasheet.lcsc.com/szlcsc/Richtek-Tech-RT8009-33GJ5_C16078.pdf
|
||||
|
||||
### MEIHUA MHPA1515RGBDT
|
||||
|
||||
https://datasheet.lcsc.com/szlcsc/1907221506_MEIHUA-MHPA1515RGBDT_C404281.pdf
|
||||
|
@ -37,3 +33,7 @@ https://datasheet.lcsc.com/szlcsc/1907221506_MEIHUA-MHPA1515RGBDT_C404281.pdf
|
|||
### ST AN4312
|
||||
|
||||
https://www.st.com/resource/en/application_note/dm00087990-design-with-surface-sensors-for-touch-sensing-applications-on-mcus-stmicroelectronics.pdf
|
||||
|
||||
### Torex Semicon XC6206P332MR
|
||||
|
||||
https://datasheet.lcsc.com/szlcsc/Torex-Semicon-XC6206P332MR_C5446.pdf
|
||||
|
|
|
@ -52,29 +52,6 @@ X ~ 2 0 -100 80 U 50 50 1 1 P
|
|||
ENDDRAW
|
||||
ENDDEF
|
||||
#
|
||||
# Device_L
|
||||
#
|
||||
DEF Device_L L 0 40 N N 1 F N
|
||||
F0 "L" -50 0 50 V V C CNN
|
||||
F1 "Device_L" 75 0 50 V V C CNN
|
||||
F2 "" 0 0 50 H I C CNN
|
||||
F3 "" 0 0 50 H I C CNN
|
||||
$FPLIST
|
||||
Choke_*
|
||||
*Coil*
|
||||
Inductor_*
|
||||
L_*
|
||||
$ENDFPLIST
|
||||
DRAW
|
||||
A 0 -75 25 -899 899 0 1 0 N 0 -100 0 -50
|
||||
A 0 -25 25 -899 899 0 1 0 N 0 -50 0 0
|
||||
A 0 25 25 -899 899 0 1 0 N 0 0 0 50
|
||||
A 0 75 25 -899 899 0 1 0 N 0 50 0 100
|
||||
X 1 1 0 150 50 D 50 50 1 1 P
|
||||
X 2 2 0 -150 50 U 50 50 1 1 P
|
||||
ENDDRAW
|
||||
ENDDEF
|
||||
#
|
||||
# Device_LED_RABG
|
||||
#
|
||||
DEF Device_LED_RABG D 0 0 Y N 1 F N
|
||||
|
@ -207,24 +184,22 @@ X VDDA 9 100 1500 100 D 50 50 1 1 W
|
|||
ENDDRAW
|
||||
ENDDEF
|
||||
#
|
||||
# Regulator_Switching_PAM2305AAB330
|
||||
# Regulator_Linear_XC6206PxxxMR
|
||||
#
|
||||
DEF Regulator_Switching_PAM2305AAB330 U 0 20 Y Y 1 F N
|
||||
F0 "U" -300 250 50 H V L CNN
|
||||
F1 "Regulator_Switching_PAM2305AAB330" -100 250 50 H V L CNN
|
||||
F2 "Package_TO_SOT_SMD:TSOT-23-5" 50 -250 50 H I L CNN
|
||||
F3 "" -250 -350 50 H I C CNN
|
||||
ALIAS PAM2305AAB280 PAM2305AAB250 PAM2305AAB180 PAM2305AAB150 PAM2305AAB120 PAM2305AABADJ
|
||||
DEF Regulator_Linear_XC6206PxxxMR U 0 10 Y Y 1 F N
|
||||
F0 "U" -150 125 50 H V C CNN
|
||||
F1 "Regulator_Linear_XC6206PxxxMR" 0 125 50 H V L CNN
|
||||
F2 "Package_TO_SOT_SMD:SOT-23" 0 225 50 H I C CIN
|
||||
F3 "" 0 0 50 H I C CNN
|
||||
ALIAS APE8865N-15-HF-3 APE8865N-16-HF-3 APE8865N-17-HF-3 APE8865N-18-HF-3 APE8865N-19-HF-3 APE8865N-20-HF-3 APE8865N-21-HF-3 APE8865N-22-HF-3 APE8865N-23-HF-3 APE8865N-24-HF-3 APE8865N-25-HF-3 APE8865N-26-HF-3 APE8865N-27-HF-3 APE8865N-28-HF-3 APE8865N-29-HF-3 APE8865N-30-HF-3 APE8865N-31-HF-3 APE8865N-32-HF-3 APE8865N-33-HF-3 AP2127N-1.0 AP2127N-1.2 AP2127N-1.5 AP2127N-1.8 AP2127N-2.5 AP2127N-2.8 AP2127N-3.0 AP2127N-3.3 XC6206PxxxMR
|
||||
$FPLIST
|
||||
TSOT?23*
|
||||
SOT?23*
|
||||
$ENDFPLIST
|
||||
DRAW
|
||||
S -300 200 300 -200 0 1 10 f
|
||||
X Vin 1 -400 100 100 R 50 50 1 1 W
|
||||
X GND 2 0 -300 100 U 50 50 1 1 W
|
||||
X EN 3 -400 -100 100 R 50 50 1 1 I
|
||||
X FB 4 400 -100 100 L 50 50 1 1 I
|
||||
X SW 5 400 100 100 L 50 50 1 1 O
|
||||
S -200 75 200 -200 0 1 10 f
|
||||
X GND 1 0 -300 100 U 50 50 1 1 W
|
||||
X VO 2 300 0 100 L 50 50 1 1 w
|
||||
X VI 3 -300 0 100 R 50 50 1 1 W
|
||||
ENDDRAW
|
||||
ENDDEF
|
||||
#
|
||||
|
|
172
anykey.sch
172
anykey.sch
|
@ -449,108 +449,71 @@ Wire Wire Line
|
|||
Wire Wire Line
|
||||
4200 1900 4800 1900
|
||||
$Comp
|
||||
L Regulator_Switching:PAM2305AAB330 U?
|
||||
U 1 1 5F8D63FD
|
||||
P 2000 3000
|
||||
F 0 "U?" H 2000 3367 50 0000 C CNN
|
||||
F 1 "RT8009-33GJ5" H 2000 3276 50 0000 C CNN
|
||||
F 2 "Package_TO_SOT_SMD:TSOT-23-5" H 2050 2750 50 0001 L CNN
|
||||
F 3 "https://www.richtek.com/assets/product_file/RT8009/DS8009-07.pdf" H 1750 2650 50 0001 C CNN
|
||||
1 2000 3000
|
||||
1 0 0 -1
|
||||
$EndComp
|
||||
$Comp
|
||||
L power:GND #PWR?
|
||||
U 1 1 5F8E147F
|
||||
P 2000 3350
|
||||
F 0 "#PWR?" H 2000 3100 50 0001 C CNN
|
||||
F 1 "GND" H 2005 3177 50 0000 C CNN
|
||||
F 2 "" H 2000 3350 50 0001 C CNN
|
||||
F 3 "" H 2000 3350 50 0001 C CNN
|
||||
1 2000 3350
|
||||
P 1550 3300
|
||||
F 0 "#PWR?" H 1550 3050 50 0001 C CNN
|
||||
F 1 "GND" H 1555 3127 50 0000 C CNN
|
||||
F 2 "" H 1550 3300 50 0001 C CNN
|
||||
F 3 "" H 1550 3300 50 0001 C CNN
|
||||
1 1550 3300
|
||||
1 0 0 -1
|
||||
$EndComp
|
||||
$Comp
|
||||
L power:VBUS #PWR?
|
||||
U 1 1 5F8DF4E5
|
||||
P 1000 2850
|
||||
F 0 "#PWR?" H 1000 2700 50 0001 C CNN
|
||||
F 1 "VBUS" H 1015 3023 50 0000 C CNN
|
||||
F 2 "" H 1000 2850 50 0001 C CNN
|
||||
F 3 "" H 1000 2850 50 0001 C CNN
|
||||
1 1000 2850
|
||||
P 1000 2900
|
||||
F 0 "#PWR?" H 1000 2750 50 0001 C CNN
|
||||
F 1 "VBUS" H 1015 3073 50 0000 C CNN
|
||||
F 2 "" H 1000 2900 50 0001 C CNN
|
||||
F 3 "" H 1000 2900 50 0001 C CNN
|
||||
1 1000 2900
|
||||
1 0 0 -1
|
||||
$EndComp
|
||||
Wire Wire Line
|
||||
2000 3300 2000 3350
|
||||
$Comp
|
||||
L Device:L L?
|
||||
U 1 1 5F901304
|
||||
P 2600 2900
|
||||
F 0 "L?" V 2790 2900 50 0000 C CNN
|
||||
F 1 "4u7" V 2699 2900 50 0000 C CNN
|
||||
F 2 "" H 2600 2900 50 0001 C CNN
|
||||
F 3 "~" H 2600 2900 50 0001 C CNN
|
||||
1 2600 2900
|
||||
0 -1 -1 0
|
||||
$EndComp
|
||||
$Comp
|
||||
L power:+3V3 #PWR?
|
||||
U 1 1 5F901CC6
|
||||
P 2950 2850
|
||||
F 0 "#PWR?" H 2950 2700 50 0001 C CNN
|
||||
F 1 "+3V3" H 2965 3023 50 0000 C CNN
|
||||
F 2 "" H 2950 2850 50 0001 C CNN
|
||||
F 3 "" H 2950 2850 50 0001 C CNN
|
||||
1 2950 2850
|
||||
P 2100 2900
|
||||
F 0 "#PWR?" H 2100 2750 50 0001 C CNN
|
||||
F 1 "+3V3" H 2115 3073 50 0000 C CNN
|
||||
F 2 "" H 2100 2900 50 0001 C CNN
|
||||
F 3 "" H 2100 2900 50 0001 C CNN
|
||||
1 2100 2900
|
||||
1 0 0 -1
|
||||
$EndComp
|
||||
Wire Wire Line
|
||||
2400 2900 2450 2900
|
||||
$Comp
|
||||
L Device:C_Small C?
|
||||
U 1 1 5F9081DC
|
||||
P 2950 3100
|
||||
F 0 "C?" H 3042 3146 50 0000 L CNN
|
||||
F 1 "10u" H 3042 3055 50 0000 L CNN
|
||||
F 2 "" H 2950 3100 50 0001 C CNN
|
||||
F 3 "~" H 2950 3100 50 0001 C CNN
|
||||
1 2950 3100
|
||||
P 2100 3100
|
||||
F 0 "C?" H 2192 3146 50 0000 L CNN
|
||||
F 1 "1u" H 2192 3055 50 0000 L CNN
|
||||
F 2 "" H 2100 3100 50 0001 C CNN
|
||||
F 3 "~" H 2100 3100 50 0001 C CNN
|
||||
1 2100 3100
|
||||
1 0 0 -1
|
||||
$EndComp
|
||||
Wire Wire Line
|
||||
2400 3100 2800 3100
|
||||
Wire Wire Line
|
||||
2800 3100 2800 2900
|
||||
$Comp
|
||||
L power:GND #PWR?
|
||||
U 1 1 5F919BC6
|
||||
P 2950 3350
|
||||
F 0 "#PWR?" H 2950 3100 50 0001 C CNN
|
||||
F 1 "GND" H 2955 3177 50 0000 C CNN
|
||||
F 2 "" H 2950 3350 50 0001 C CNN
|
||||
F 3 "" H 2950 3350 50 0001 C CNN
|
||||
1 2950 3350
|
||||
P 2100 3300
|
||||
F 0 "#PWR?" H 2100 3050 50 0001 C CNN
|
||||
F 1 "GND" H 2105 3127 50 0000 C CNN
|
||||
F 2 "" H 2100 3300 50 0001 C CNN
|
||||
F 3 "" H 2100 3300 50 0001 C CNN
|
||||
1 2100 3300
|
||||
1 0 0 -1
|
||||
$EndComp
|
||||
Wire Wire Line
|
||||
2750 2900 2800 2900
|
||||
Connection ~ 2800 2900
|
||||
Wire Wire Line
|
||||
2800 2900 2950 2900
|
||||
Wire Wire Line
|
||||
2950 3000 2950 2900
|
||||
Wire Wire Line
|
||||
2950 3200 2950 3350
|
||||
2100 3200 2100 3300
|
||||
$Comp
|
||||
L power:GND #PWR?
|
||||
U 1 1 5F93233C
|
||||
P 1000 3350
|
||||
F 0 "#PWR?" H 1000 3100 50 0001 C CNN
|
||||
F 1 "GND" H 1005 3177 50 0000 C CNN
|
||||
F 2 "" H 1000 3350 50 0001 C CNN
|
||||
F 3 "" H 1000 3350 50 0001 C CNN
|
||||
1 1000 3350
|
||||
P 1000 3300
|
||||
F 0 "#PWR?" H 1000 3050 50 0001 C CNN
|
||||
F 1 "GND" H 1005 3127 50 0000 C CNN
|
||||
F 2 "" H 1000 3300 50 0001 C CNN
|
||||
F 3 "" H 1000 3300 50 0001 C CNN
|
||||
1 1000 3300
|
||||
1 0 0 -1
|
||||
$EndComp
|
||||
$Comp
|
||||
|
@ -558,44 +521,14 @@ L Device:C_Small C?
|
|||
U 1 1 5F93753A
|
||||
P 1000 3100
|
||||
F 0 "C?" H 1092 3146 50 0000 L CNN
|
||||
F 1 "4u7" H 1092 3055 50 0000 L CNN
|
||||
F 1 "1u" H 1092 3055 50 0000 L CNN
|
||||
F 2 "" H 1000 3100 50 0001 C CNN
|
||||
F 3 "~" H 1000 3100 50 0001 C CNN
|
||||
1 1000 3100
|
||||
1 0 0 -1
|
||||
$EndComp
|
||||
Wire Wire Line
|
||||
1000 3200 1000 3350
|
||||
Wire Wire Line
|
||||
1550 3100 1600 3100
|
||||
Wire Wire Line
|
||||
1000 2850 1000 2900
|
||||
Wire Wire Line
|
||||
1000 2900 1300 2900
|
||||
Wire Wire Line
|
||||
1350 3100 1300 3100
|
||||
Wire Wire Line
|
||||
1300 3100 1300 2900
|
||||
Connection ~ 1300 2900
|
||||
Wire Wire Line
|
||||
1300 2900 1600 2900
|
||||
$Comp
|
||||
L Device:R_Small R?
|
||||
U 1 1 5F8E1873
|
||||
P 1450 3100
|
||||
F 0 "R?" V 1254 3100 50 0000 C CNN
|
||||
F 1 "10k" V 1345 3100 50 0000 C CNN
|
||||
F 2 "" H 1450 3100 50 0001 C CNN
|
||||
F 3 "~" H 1450 3100 50 0001 C CNN
|
||||
1 1450 3100
|
||||
0 -1 -1 0
|
||||
$EndComp
|
||||
Wire Wire Line
|
||||
2950 2850 2950 2900
|
||||
Connection ~ 2950 2900
|
||||
Wire Wire Line
|
||||
1000 3000 1000 2900
|
||||
Connection ~ 1000 2900
|
||||
1000 3200 1000 3300
|
||||
$Comp
|
||||
L Device:R_Small R?
|
||||
U 1 1 5F9366E4
|
||||
|
@ -685,4 +618,31 @@ Wire Wire Line
|
|||
2450 4500 2500 4500
|
||||
Wire Wire Line
|
||||
2500 4500 2500 4450
|
||||
$Comp
|
||||
L Regulator_Linear:XC6206PxxxMR U?
|
||||
U 1 1 5FA01775
|
||||
P 1550 2950
|
||||
F 0 "U?" H 1550 3192 50 0000 C CNN
|
||||
F 1 "XC6206P332MR" H 1550 3101 50 0000 C CNN
|
||||
F 2 "Package_TO_SOT_SMD:SOT-23" H 1550 3175 50 0001 C CIN
|
||||
F 3 "https://www.torexsemi.com/file/xc6206/XC6206.pdf" H 1550 2950 50 0001 C CNN
|
||||
1 1550 2950
|
||||
1 0 0 -1
|
||||
$EndComp
|
||||
Wire Wire Line
|
||||
1550 3250 1550 3300
|
||||
Wire Wire Line
|
||||
1000 2900 1000 2950
|
||||
Wire Wire Line
|
||||
2100 2900 2100 2950
|
||||
Wire Wire Line
|
||||
1250 2950 1000 2950
|
||||
Connection ~ 1000 2950
|
||||
Wire Wire Line
|
||||
1000 2950 1000 3000
|
||||
Wire Wire Line
|
||||
1850 2950 2100 2950
|
||||
Connection ~ 2100 2950
|
||||
Wire Wire Line
|
||||
2100 2950 2100 3000
|
||||
$EndSCHEMATC
|
||||
|
|
Loading…
Reference in New Issue