stmbl/hw/kicad/stmsp/supply.sch

EESchema Schematic File Version 2
LIBS:stmbl
LIBS:transistors
LIBS:stm32
LIBS:conn
LIBS:power
LIBS:74xgxx
LIBS:74xx
LIBS:ac-dc
LIBS:actel
LIBS:adc-dac
LIBS:Altera
LIBS:analog_devices
LIBS:analog_switches
LIBS:atmel
LIBS:audio
LIBS:brooktre
LIBS:cmos_ieee
LIBS:cmos4000
LIBS:contrib
LIBS:cypress
LIBS:dc-dc
LIBS:device
LIBS:digital-audio
LIBS:diode
LIBS:display
LIBS:dsp
LIBS:elec-unifil
LIBS:ESD_Protection
LIBS:ftdi
LIBS:gennum
LIBS:graphic
LIBS:hc11
LIBS:intel
LIBS:interface
LIBS:ir
LIBS:Lattice
LIBS:linear
LIBS:logo
LIBS:maxim
LIBS:memory
LIBS:microchip_dspic33dsc
LIBS:microchip_pic10mcu
LIBS:microchip_pic12mcu
LIBS:microchip_pic16mcu
LIBS:microchip_pic18mcu
LIBS:microchip_pic32mcu
LIBS:microchip
LIBS:microcontrollers
LIBS:motor_drivers
LIBS:motorola
LIBS:msp430
LIBS:nordicsemi
LIBS:nxp_armmcu
LIBS:onsemi
LIBS:opto
LIBS:Oscillators
LIBS:philips
LIBS:Power_Management
LIBS:powerint
LIBS:pspice
LIBS:references
LIBS:regul
LIBS:relays
LIBS:rfcom
LIBS:sensors
LIBS:silabs
LIBS:siliconi
LIBS:stm8
LIBS:supertex
LIBS:switches
LIBS:texas
LIBS:transf
LIBS:ttl_ieee
LIBS:valves
LIBS:video
LIBS:Xicor
LIBS:stmsp-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 10
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L MCP16331 U5
U 1 1 5918AC00
P 6050 3500
F 0 "U5" H 6050 3800 60  0000 C CNN
F 1 "MCP16331" H 6050 3200 60  0000 C CNN
F 2 "stmbl:SOT-23-6" H 6650 3750 60  0001 C CNN
F 3 "" H 6650 3750 60  0001 C CNN
	1    6050 3500
	1    0    0    -1  
$EndComp
$Comp
L INDUCTOR L3
U 1 1 5918C529
P 7050 3400
F 0 "L3" V 7000 3400 50  0000 C CNN
F 1 "22µ 650mA" V 7150 3400 50  0000 C CNN
F 2 "stmbl:SMD_INDUCTOR_32x25" H 7050 3400 50  0001 C CNN
F 3 "" H 7050 3400 50  0000 C CNN
	1    7050 3400
	0    -1   -1   0   
$EndComp
$Comp
L C C23
U 1 1 5918DD3D
P 5600 5550
F 0 "C23" H 5625 5650 50  0000 L CNN
F 1 "2.2u" H 5625 5450 50  0000 L CNN
F 2 "stmbl:C_0603" H 5638 5400 50  0001 C CNN
F 3 "" H 5600 5550 50  0000 C CNN
	1    5600 5550
	1    0    0    -1  
$EndComp
$Comp
L C C25
U 1 1 5918DD80
P 6600 5550
F 0 "C25" H 6625 5650 50  0000 L CNN
F 1 "2.2u" H 6625 5450 50  0000 L CNN
F 2 "stmbl:C_0603" H 6638 5400 50  0001 C CNN
F 3 "" H 6600 5550 50  0000 C CNN
	1    6600 5550
	1    0    0    -1  
$EndComp
$Comp
L C C24
U 1 1 5918DDD5
P 6650 3150
F 0 "C24" H 6675 3250 50  0000 L CNN
F 1 "100n" H 6675 3050 50  0000 L CNN
F 2 "stmbl:C_0603" H 6688 3000 50  0001 C CNN
F 3 "" H 6650 3150 50  0000 C CNN
	1    6650 3150
	1    0    0    -1  
$EndComp
$Comp
L C C22
U 1 1 5918DE05
P 5450 3650
F 0 "C22" H 5475 3750 50  0000 L CNN
F 1 "100n" H 5475 3550 50  0000 L CNN
F 2 "stmbl:C_0603" H 5488 3500 50  0001 C CNN
F 3 "" H 5450 3650 50  0000 C CNN
	1    5450 3650
	1    0    0    -1  
$EndComp
$Comp
L D D1
U 1 1 59234466
P 6650 3650
F 0 "D1" H 6650 3750 50  0000 C CNN
F 1 "ss110" H 6650 3550 50  0000 C CNN
F 2 "stmbl:SMA_Standard" H 6650 3650 50  0001 C CNN
F 3 "" H 6650 3650 50  0000 C CNN
	1    6650 3650
	0    1    1    0   
$EndComp
$Comp
L R R25
U 1 1 59234687
P 7450 3650
F 0 "R25" V 7530 3650 50  0000 C CNN
F 1 "51k" V 7450 3650 50  0000 C CNN
F 2 "stmbl:R_0603" V 7380 3650 50  0001 C CNN
F 3 "" H 7450 3650 50  0000 C CNN
	1    7450 3650
	1    0    0    -1  
$EndComp
$Comp
L R R26
U 1 1 592346BA
P 7450 4150
F 0 "R26" V 7530 4150 50  0000 C CNN
F 1 "10k" V 7450 4150 50  0000 C CNN
F 2 "stmbl:R_0603" V 7380 4150 50  0001 C CNN
F 3 "" H 7450 4150 50  0000 C CNN
	1    7450 4150
	1    0    0    -1  
$EndComp
$Comp
L D D2
U 1 1 5923480D
P 6900 2900
F 0 "D2" H 6900 3000 50  0000 C CNN
F 1 "1N4148" H 6900 2800 50  0000 C CNN
F 2 "stmbl:SOD-123" H 6900 2900 50  0001 C CNN
F 3 "" H 6900 2900 50  0000 C CNN
	1    6900 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	6050 3050 6050 2900
Wire Wire Line
	6050 2900 6750 2900
Wire Wire Line
	6650 3000 6650 2900
Connection ~ 6650 2900
Wire Wire Line
	6450 3400 6750 3400
Wire Wire Line
	6650 3300 6650 3500
Connection ~ 6650 3400
Wire Wire Line
	7350 3400 8350 3400
Wire Wire Line
	7450 2900 7450 3500
Wire Wire Line
	7450 3800 7450 4000
Wire Wire Line
	6650 4400 6650 3800
Wire Wire Line
	5450 4400 8350 4400
Wire Wire Line
	7450 4400 7450 4300
Wire Wire Line
	6050 3950 6050 4400
Connection ~ 6650 4400
Connection ~ 7450 3400
Connection ~ 7450 4400
Wire Wire Line
	7050 2900 7450 2900
Wire Wire Line
	6450 3600 6550 3600
Wire Wire Line
	6550 3600 6550 3900
Wire Wire Line
	6550 3900 7450 3900
Connection ~ 7450 3900
Wire Wire Line
	5650 3400 5450 3400
Wire Wire Line
	5450 3300 5450 3500
Wire Wire Line
	5450 3800 5450 4400
Connection ~ 6050 4400
$Comp
L GND #PWR027
U 1 1 59234F24
P 8050 4500
F 0 "#PWR027" H 8050 4250 50  0001 C CNN
F 1 "GND" H 8050 4350 50  0000 C CNN
F 2 "" H 8050 4500 50  0000 C CNN
F 3 "" H 8050 4500 50  0000 C CNN
	1    8050 4500
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR028
U 1 1 59234FB8
P 8050 3300
F 0 "#PWR028" H 8050 3150 50  0001 C CNN
F 1 "+5V" H 8050 3440 50  0000 C CNN
F 2 "" H 8050 3300 50  0000 C CNN
F 3 "" H 8050 3300 50  0000 C CNN
	1    8050 3300
	1    0    0    -1  
$EndComp
$Comp
L VPP #PWR029
U 1 1 5923508D
P 5450 3300
F 0 "#PWR029" H 5450 3150 50  0001 C CNN
F 1 "VPP" H 5450 3450 50  0000 C CNN
F 2 "" H 5450 3300 50  0000 C CNN
F 3 "" H 5450 3300 50  0000 C CNN
	1    5450 3300
	1    0    0    -1  
$EndComp
Connection ~ 5450 3400
$Comp
L C C21
U 1 1 592353E2
P 7750 3650
F 0 "C21" H 7775 3750 50  0000 L CNN
F 1 "10u" H 7775 3550 50  0000 L CNN
F 2 "stmbl:C_0805" H 7788 3500 50  0001 C CNN
F 3 "" H 7750 3650 50  0000 C CNN
	1    7750 3650
	1    0    0    -1  
$EndComp
$Comp
L C C28
U 1 1 5923540F
P 8050 3650
F 0 "C28" H 8075 3750 50  0000 L CNN
F 1 "10u" H 8075 3550 50  0000 L CNN
F 2 "stmbl:C_0805" H 8088 3500 50  0001 C CNN
F 3 "" H 8050 3650 50  0000 C CNN
	1    8050 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	7750 4400 7750 3800
Wire Wire Line
	8050 3800 8050 4500
Connection ~ 7750 4400
Wire Wire Line
	8050 3300 8050 3500
Wire Wire Line
	7750 3500 7750 3400
Connection ~ 7750 3400
Connection ~ 8050 4400
Connection ~ 8050 3400
Wire Wire Line
	5700 5100 5600 5100
Wire Wire Line
	5600 5000 5600 5400
Wire Wire Line
	6500 5100 6600 5100
Wire Wire Line
	6600 5000 6600 5400
Wire Wire Line
	5600 5700 5600 5800
Wire Wire Line
	5600 5800 6600 5800
Wire Wire Line
	6600 5800 6600 5700
Wire Wire Line
	6100 5500 6100 5900
Connection ~ 6100 5800
Connection ~ 6600 5100
$Comp
L +5V #PWR030
U 1 1 59235D71
P 5600 5000
F 0 "#PWR030" H 5600 4850 50  0001 C CNN
F 1 "+5V" H 5600 5140 50  0000 C CNN
F 2 "" H 5600 5000 50  0000 C CNN
F 3 "" H 5600 5000 50  0000 C CNN
	1    5600 5000
	1    0    0    -1  
$EndComp
Connection ~ 5600 5100
Text Notes 7550 2950 0    60   ~ 0
LQH32PN220MNCL
$Comp
L MIC55 U6
U 1 1 59444047
P 6100 5200
F 0 "U6" H 5850 5400 50  0000 L CNN
F 1 "MIC5504-3.3YM5" H 6700 5400 50  0000 R CNN
F 2 "stmbl:SOT-23-5" H 6750 4950 50  0001 C CIN
F 3 "" H 6100 5200 50  0000 C CNN
	1    6100 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 5300 5600 5300
Connection ~ 5600 5300
$Comp
L Led_Small D12
U 1 1 5944CEE5
P 8350 3650
F 0 "D12" H 8300 3775 50  0000 L CNN
F 1 "Led_Small" H 8175 3550 50  0000 L CNN
F 2 "stmbl:LED-0805-SIDE" V 8350 3650 50  0001 C CNN
F 3 "" V 8350 3650 50  0000 C CNN
	1    8350 3650
	0    -1   -1   0   
$EndComp
$Comp
L R R1
U 1 1 5944CF59
P 8350 4150
F 0 "R1" V 8430 4150 50  0000 C CNN
F 1 "470" V 8350 4150 50  0000 C CNN
F 2 "stmbl:R_0603" V 8280 4150 50  0001 C CNN
F 3 "" H 8350 4150 50  0000 C CNN
	1    8350 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	8350 3400 8350 3550
Wire Wire Line
	8350 3750 8350 4000
Wire Wire Line
	8350 4400 8350 4300
$Comp
L GND #PWR031
U 1 1 593D3F2D
P 6100 5900
F 0 "#PWR031" H 6100 5650 50  0001 C CNN
F 1 "GND" H 6100 5750 50  0000 C CNN
F 2 "" H 6100 5900 50  0000 C CNN
F 3 "" H 6100 5900 50  0000 C CNN
	1    6100 5900
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR032
U 1 1 594630A5
P 6600 5000
F 0 "#PWR032" H 6600 4850 50  0001 C CNN
F 1 "+3.3V" H 6600 5140 50  0000 C CNN
F 2 "" H 6600 5000 50  0000 C CNN
F 3 "" H 6600 5000 50  0000 C CNN
	1    6600 5000
	1    0    0    -1  
$EndComp
Text Notes 8300 3200 0    60   ~ 0
0.816V * (51k + 10k) / 10k = 4.9776V
NoConn ~ 5650 3600
$EndSCHEMATC