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- EESchema Schematic File Version 4
- LIBS:nixie_bottom_board-cache
- EELAYER 26 0
- EELAYER END
- $Descr A4 11693 8268
- encoding utf-8
- Sheet 2 2
- Title ""
- Date ""
- Rev ""
- Comp ""
- Comment1 ""
- Comment2 ""
- Comment3 ""
- Comment4 ""
- $EndDescr
- $Comp
- L Custom_Parts:Wurth_Transformer_10.16x13.36mm T1
- U 1 1 5A6B88EA
- P 7100 3000
- F 0 "T1" H 7100 3325 60 0000 C CNN
- F 1 "Wurth_Transformer_10.16x13.36mm" H 7100 3425 60 0000 C CNN
- F 2 "Custom Parts:Wurth_WE-FB_10.18x13.36mm_Reverse" H 7100 3425 60 0001 C CNN
- F 3 "" H 7100 3425 60 0001 C CNN
- 1 7100 3000
- -1 0 0 -1
- $EndComp
- $Comp
- L Device:R R7
- U 1 1 5A6B8978
- P 4300 3850
- F 0 "R7" V 4380 3850 50 0000 C CNN
- F 1 "R_VC" V 4200 3850 50 0000 C CNN
- F 2 "Resistors_SMD:R_0603" V 4230 3850 50 0001 C CNN
- F 3 "" H 4300 3850 50 0001 C CNN
- 1 4300 3850
- 0 1 1 0
- $EndComp
- $Comp
- L Device:C C5
- U 1 1 5A6B89DB
- P 3750 4150
- F 0 "C5" H 3775 4250 50 0000 L CNN
- F 1 "C_VC" H 3775 4050 50 0000 L CNN
- F 2 "Capacitors_SMD:C_0603" H 3788 4000 50 0001 C CNN
- F 3 "" H 3750 4150 50 0001 C CNN
- 1 3750 4150
- 1 0 0 -1
- $EndComp
- $Comp
- L Device:Q_NMOS_DGS Q1
- U 1 1 5A6B8B05
- P 6600 3600
- F 0 "Q1" H 6800 3650 50 0000 L CNN
- F 1 "Q_SWITCH" H 6800 3550 50 0000 L CNN
- F 2 "Custom Parts:SOT-669_LFPAK" H 6800 3700 50 0001 C CNN
- F 3 "" H 6600 3600 50 0001 C CNN
- 1 6600 3600
- 1 0 0 -1
- $EndComp
- $Comp
- L Device:R R11
- U 1 1 5A6B8B69
- P 7450 3850
- F 0 "R11" V 7530 3850 50 0000 C CNN
- F 1 "R_SENSE" V 7350 3850 50 0000 C CNN
- F 2 "Resistors_SMD:R_0805" V 7380 3850 50 0001 C CNN
- F 3 "" H 7450 3850 50 0001 C CNN
- 1 7450 3850
- 0 1 1 0
- $EndComp
- $Comp
- L Device:D D4
- U 1 1 5A6B91C6
- P 7750 3200
- F 0 "D4" H 7750 3300 50 0000 C CNN
- F 1 "D_RECT" H 7750 3100 50 0000 C CNN
- F 2 "Custom Parts:SOD-123W" H 7750 3200 50 0001 C CNN
- F 3 "" H 7750 3200 50 0001 C CNN
- 1 7750 3200
- -1 0 0 1
- $EndComp
- $Comp
- L Device:C C8
- U 1 1 5A6B92D0
- P 8050 3000
- F 0 "C8" H 8075 3100 50 0000 L CNN
- F 1 "C_OUT" H 8075 2900 50 0000 L CNN
- F 2 "Capacitors_SMD:C_2220" H 8088 2850 50 0001 C CNN
- F 3 "" H 8050 3000 50 0001 C CNN
- 1 8050 3000
- 1 0 0 -1
- $EndComp
- $Comp
- L Device:C C9
- U 1 1 5A6B93C6
- P 8350 3000
- F 0 "C9" H 8375 3100 50 0000 L CNN
- F 1 "C_OUT" H 8375 2900 50 0000 L CNN
- F 2 "Capacitors_SMD:C_1812" H 8388 2850 50 0001 C CNN
- F 3 "" H 8350 3000 50 0001 C CNN
- 1 8350 3000
- 1 0 0 -1
- $EndComp
- $Comp
- L Device:R R10
- U 1 1 5A6B9F37
- P 7150 4150
- F 0 "R10" V 7230 4150 50 0000 C CNN
- F 1 "R_FB" V 7050 4150 50 0000 C CNN
- F 2 "Resistors_SMD:R_0603" V 7080 4150 50 0001 C CNN
- F 3 "" H 7150 4150 50 0001 C CNN
- 1 7150 4150
- 0 1 1 0
- $EndComp
- $Comp
- L Device:R R9
- U 1 1 5A6B9FBA
- P 6800 4550
- F 0 "R9" V 6880 4550 50 0000 C CNN
- F 1 "R_BIAS" V 6700 4550 50 0000 C CNN
- F 2 "Resistors_SMD:R_0603" V 6730 4550 50 0001 C CNN
- F 3 "" H 6800 4550 50 0001 C CNN
- 1 6800 4550
- -1 0 0 1
- $EndComp
- $Comp
- L Device:C C7
- U 1 1 5A6BA4CA
- P 6350 4550
- F 0 "C7" H 6375 4650 50 0000 L CNN
- F 1 "C_BP" H 6375 4450 50 0000 L CNN
- F 2 "Capacitors_SMD:C_0603" H 6388 4400 50 0001 C CNN
- F 3 "" H 6350 4550 50 0001 C CNN
- 1 6350 4550
- 1 0 0 -1
- $EndComp
- $Comp
- L Device:R R6
- U 1 1 5A6BAAF4
- P 4100 4350
- F 0 "R6" V 4180 4350 50 0000 C CNN
- F 1 "R_FREQ" V 4000 4350 50 0000 C CNN
- F 2 "Resistors_SMD:R_0603" V 4030 4350 50 0001 C CNN
- F 3 "" H 4100 4350 50 0001 C CNN
- 1 4100 4350
- -1 0 0 1
- $EndComp
- $Comp
- L Device:C C4
- U 1 1 5A6C0FBE
- P 4650 3000
- F 0 "C4" H 4675 3100 50 0000 L CNN
- F 1 "C_IN" H 4675 2900 50 0000 L CNN
- F 2 "Capacitors_SMD:C_0805" H 4688 2850 50 0001 C CNN
- F 3 "" H 4650 3000 50 0001 C CNN
- 1 4650 3000
- -1 0 0 1
- $EndComp
- NoConn ~ 7500 3000
- $Comp
- L Device:C C6
- U 1 1 5A6C6769
- P 4350 4550
- F 0 "C6" H 4375 4650 50 0000 L CNN
- F 1 "C_SS" H 4375 4450 50 0000 L CNN
- F 2 "Capacitors_SMD:C_0603" H 4388 4400 50 0001 C CNN
- F 3 "" H 4350 4550 50 0001 C CNN
- 1 4350 4550
- 1 0 0 -1
- $EndComp
- $Comp
- L Device:R R8
- U 1 1 5A8E442D
- P 6250 3600
- F 0 "R8" V 6330 3600 50 0000 C CNN
- F 1 "R_GATE" V 6150 3600 50 0000 C CNN
- F 2 "Resistors_SMD:R_0603" V 6180 3600 50 0001 C CNN
- F 3 "" H 6250 3600 50 0001 C CNN
- 1 6250 3600
- 0 1 1 0
- $EndComp
- Wire Wire Line
- 7600 3850 7700 3850
- Connection ~ 6800 4150
- Wire Wire Line
- 6800 4150 6800 4400
- Wire Wire Line
- 6100 4150 6800 4150
- Wire Wire Line
- 6800 4800 6800 4700
- Connection ~ 4500 3400
- Wire Wire Line
- 4500 3400 4600 3400
- Wire Wire Line
- 4500 3550 4600 3550
- Wire Wire Line
- 4600 3700 3700 3700
- Connection ~ 3750 4800
- Connection ~ 4100 4800
- Wire Wire Line
- 3750 4800 3750 4300
- Wire Wire Line
- 3750 3850 3750 4000
- Wire Wire Line
- 4150 3850 3750 3850
- Wire Wire Line
- 4600 3850 4450 3850
- Wire Wire Line
- 4100 4000 4600 4000
- Wire Wire Line
- 4100 4200 4100 4000
- Connection ~ 4350 4800
- Wire Wire Line
- 4100 4800 4100 4500
- Connection ~ 4600 4800
- Wire Wire Line
- 4350 4800 4350 4700
- Wire Wire Line
- 4350 4150 4600 4150
- Wire Wire Line
- 4350 4400 4350 4150
- Connection ~ 6350 4800
- Wire Wire Line
- 4600 4800 4600 4300
- Wire Wire Line
- 6350 4700 6350 4800
- Wire Wire Line
- 3700 4800 3750 4800
- Wire Wire Line
- 6350 4300 6350 4400
- Wire Wire Line
- 8050 4150 7300 4150
- Connection ~ 5300 2800
- Connection ~ 5450 2800
- Wire Wire Line
- 5300 2800 5300 3000
- Wire Wire Line
- 5450 2800 5450 3000
- Connection ~ 6700 3850
- Wire Wire Line
- 6100 3850 6700 3850
- Wire Wire Line
- 6700 3800 6700 3850
- Connection ~ 8350 3200
- Connection ~ 8050 3200
- Wire Wire Line
- 8350 3200 8350 3150
- Wire Wire Line
- 8050 3150 8050 3200
- Wire Wire Line
- 7900 3200 8050 3200
- Wire Wire Line
- 7500 3200 7600 3200
- Connection ~ 8050 2800
- Wire Wire Line
- 8050 2800 8050 2850
- Connection ~ 8350 2800
- Wire Wire Line
- 8350 2800 8350 2850
- Wire Wire Line
- 6700 3200 6700 3400
- Wire Wire Line
- 6350 4300 6100 4300
- $Comp
- L Custom_Parts:LTC3759 U6
- U 1 1 5A6BF1D9
- P 5350 3850
- F 0 "U6" H 5350 3850 60 0000 C CNN
- F 1 "LTC3759" H 5350 3750 60 0000 C CNN
- F 2 "Housings_SSOP:MSOP-12-1EP_3x4mm_Pitch0.65mm" H 5350 3950 60 0001 C CNN
- F 3 "" H 5350 3950 60 0001 C CNN
- 1 5350 3850
- 1 0 0 -1
- $EndComp
- Wire Wire Line
- 4650 2850 4650 2800
- Connection ~ 4650 2800
- Wire Wire Line
- 4650 3200 4650 3150
- Text HLabel 3700 2800 0 60 Input ~ 0
- VIN
- Text HLabel 3700 3700 0 60 Input ~ 0
- EN
- Text HLabel 3700 4800 0 60 Input ~ 0
- GND
- Text HLabel 8850 2800 2 60 Input ~ 0
- GND
- Text HLabel 8850 3200 2 60 Input ~ 0
- VOUT
- Wire Wire Line
- 6800 4150 7000 4150
- Wire Wire Line
- 4500 3400 4500 3550
- Wire Wire Line
- 4500 3200 4500 3400
- Wire Wire Line
- 3750 4800 4100 4800
- Wire Wire Line
- 4100 4800 4350 4800
- Wire Wire Line
- 4350 4800 4600 4800
- Wire Wire Line
- 4600 4800 6350 4800
- Wire Wire Line
- 6350 4800 6800 4800
- Wire Wire Line
- 5300 2800 5450 2800
- Wire Wire Line
- 5450 2800 6700 2800
- Wire Wire Line
- 6700 3850 7300 3850
- Wire Wire Line
- 8350 3200 8650 3200
- Wire Wire Line
- 8050 3200 8050 4150
- Wire Wire Line
- 8050 3200 8350 3200
- Wire Wire Line
- 8050 2800 8350 2800
- Wire Wire Line
- 8350 2800 8650 2800
- Wire Wire Line
- 4650 2800 5300 2800
- $Comp
- L Device:C C10
- U 1 1 5B6DF384
- P 8650 3000
- F 0 "C10" H 8675 3100 50 0000 L CNN
- F 1 "C_OUT" H 8675 2900 50 0000 L CNN
- F 2 "Capacitors_SMD:C_2220" H 8688 2850 50 0001 C CNN
- F 3 "" H 8650 3000 50 0001 C CNN
- 1 8650 3000
- 1 0 0 -1
- $EndComp
- Wire Wire Line
- 8650 2850 8650 2800
- Connection ~ 8650 2800
- Wire Wire Line
- 8650 2800 8850 2800
- Wire Wire Line
- 8650 3150 8650 3200
- Connection ~ 8650 3200
- Wire Wire Line
- 8650 3200 8850 3200
- Text Label 4400 3200 2 60 ~ 0
- GND
- Text Label 6300 4800 2 60 ~ 0
- GND
- Wire Wire Line
- 7500 2800 8050 2800
- Text Label 8100 2800 0 60 ~ 0
- GND
- Wire Wire Line
- 3700 2800 4650 2800
- Wire Wire Line
- 4500 3200 4650 3200
- Connection ~ 4500 3200
- Wire Wire Line
- 4400 3200 4500 3200
- Text Label 7700 3850 0 60 ~ 0
- GND
- $EndSCHEMATC
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