diff options
Diffstat (limited to 'led-driver.sch')
| -rw-r--r-- | led-driver.sch | 449 |
1 files changed, 449 insertions, 0 deletions
diff --git a/led-driver.sch b/led-driver.sch new file mode 100644 index 0000000..2919ad4 --- /dev/null +++ b/led-driver.sch @@ -0,0 +1,449 @@ +EESchema Schematic File Version 2 +LIBS:led-driver +EELAYER 25 0 +EELAYER END +$Descr A4 11693 8268 +encoding utf-8 +Sheet 1 1 +Title "450 mA 17 W Constant Current LED Driver" +Date "2017-09-07" +Rev "1" +Comp "David Phillips" +Comment1 "" +Comment2 "" +Comment3 "" +Comment4 "" +$EndDescr +$Comp +L R_Small R4 +U 1 1 59AE9865 +P 5800 3300 +F 0 "R4" H 5830 3320 50 0000 L CNN +F 1 "0.374Ω" H 5830 3260 50 0000 L CNN +F 2 "Resistors_SMD:R_0805" H 5800 3300 50 0001 C CNN +F 3 "" H 5800 3300 50 0001 C CNN + 1 5800 3300 + 1 0 0 -1 +$EndComp +$Comp +L D_Schottky_Small_ALT D1 +U 1 1 59AE99D5 +P 5800 4000 +F 0 "D1" V 5750 3850 50 0000 L CNN +F 1 "B1100-13-F" V 5850 3600 35 0000 L CNN +F 2 "Diodes_SMD:D_SMA" V 5800 4000 50 0001 C CNN +F 3 "" V 5800 4000 50 0001 C CNN + 1 5800 4000 + 0 1 1 0 +$EndComp +$Comp +L L_Small L1 +U 1 1 59AE9B0A +P 6050 3850 +F 0 "L1" V 6000 3800 50 0000 L CNN +F 1 "33µH" V 6100 3750 50 0000 L CNN +F 2 "Choke_SMD:Choke_SMD_7.3x7.3_H3.5" H 6050 3850 50 0001 C CNN +F 3 "" H 6050 3850 50 0001 C CNN + 1 6050 3850 + 0 -1 -1 0 +$EndComp +$Comp +L C_Small C3 +U 1 1 59AE9DC4 +P 5650 2900 +F 0 "C3" H 5660 2970 50 0000 L CNN +F 1 "1µF" H 5660 2820 50 0000 L CNN +F 2 "Capacitors_SMD:C_0805" H 5650 2900 50 0001 C CNN +F 3 "" H 5650 2900 50 0001 C CNN + 1 5650 2900 + 1 0 0 -1 +$EndComp +$Comp +L C_Small C1 +U 1 1 59AE9F39 +P 2300 3100 +F 0 "C1" H 2310 3170 50 0000 L CNN +F 1 "3.3µF" H 2310 3020 50 0000 L CNN +F 2 "Capacitors_SMD:CP_Elec_5x5.3" H 2300 3100 50 0001 C CNN +F 3 "" H 2300 3100 50 0001 C CNN + 1 2300 3100 + 1 0 0 -1 +$EndComp +$Comp +L GND #PWR01 +U 1 1 59AEA1C1 +P 5800 4100 +F 0 "#PWR01" H 5800 3850 50 0001 C CNN +F 1 "GND" H 5800 3950 50 0000 C CNN +F 2 "" H 5800 4100 50 0001 C CNN +F 3 "" H 5800 4100 50 0001 C CNN + 1 5800 4100 + 1 0 0 -1 +$EndComp +$Comp +L CONN_01X02 J4 +U 1 1 59AEA206 +P 6950 3900 +F 0 "J4" H 7100 3950 50 0000 C CNN +F 1 "LED" H 7100 3850 50 0000 C CNN +F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 6950 3900 50 0001 C CNN +F 3 "" H 6950 3900 50 0001 C CNN + 1 6950 3900 + 1 0 0 -1 +$EndComp +$Comp +L GND #PWR02 +U 1 1 59AEA35C +P 6750 4100 +F 0 "#PWR02" H 6750 3850 50 0001 C CNN +F 1 "GND" H 6750 3950 50 0000 C CNN +F 2 "" H 6750 4100 50 0001 C CNN +F 3 "" H 6750 4100 50 0001 C CNN + 1 6750 4100 + 1 0 0 -1 +$EndComp +$Comp +L GND #PWR03 +U 1 1 59AEA3BF +P 4350 3750 +F 0 "#PWR03" H 4350 3500 50 0001 C CNN +F 1 "GND" H 4350 3600 50 0000 C CNN +F 2 "" H 4350 3750 50 0001 C CNN +F 3 "" H 4350 3750 50 0001 C CNN + 1 4350 3750 + 1 0 0 -1 +$EndComp +$Comp +L C_Small C2 +U 1 1 59AEA43B +P 4250 4100 +F 0 "C2" H 4050 4150 50 0000 L CNN +F 1 "1nF" H 4050 4050 50 0000 L CNN +F 2 "Capacitors_SMD:C_0805" H 4250 4100 50 0001 C CNN +F 3 "" H 4250 4100 50 0001 C CNN + 1 4250 4100 + 1 0 0 -1 +$EndComp +$Comp +L R_Small R1 +U 1 1 59AEA5E2 +P 4550 4000 +F 0 "R1" V 4650 3950 50 0000 L CNN +F 1 "11kΩ" V 4450 3900 50 0000 L CNN +F 2 "Resistors_SMD:R_0805" H 4550 4000 50 0001 C CNN +F 3 "" H 4550 4000 50 0001 C CNN + 1 4550 4000 + 0 1 1 0 +$EndComp +$Comp +L GND #PWR04 +U 1 1 59AEA82C +P 4250 4200 +F 0 "#PWR04" H 4250 3950 50 0001 C CNN +F 1 "GND" H 4250 4050 50 0000 C CNN +F 2 "" H 4250 4200 50 0001 C CNN +F 3 "" H 4250 4200 50 0001 C CNN + 1 4250 4200 + 1 0 0 -1 +$EndComp +$Comp +L GND #PWR05 +U 1 1 59AEABBE +P 2300 3200 +F 0 "#PWR05" H 2300 2950 50 0001 C CNN +F 1 "GND" H 2300 3050 50 0000 C CNN +F 2 "" H 2300 3200 50 0001 C CNN +F 3 "" H 2300 3200 50 0001 C CNN + 1 2300 3200 + 1 0 0 -1 +$EndComp +$Comp +L CONN_01X02 J1 +U 1 1 59AEAC70 +P 1900 3050 +F 0 "J1" H 2050 3100 50 0000 C CNN +F 1 "48VDC IN" H 2150 3000 50 0000 C CNN +F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 1900 3050 50 0001 C CNN +F 3 "" H 1900 3050 50 0001 C CNN + 1 1900 3050 + -1 0 0 -1 +$EndComp +$Comp +L R_Small R3 +U 1 1 59AEAE7C +P 4100 2500 +F 0 "R3" H 4150 2500 50 0000 L CNN +F 1 "49.9kΩ" H 3800 2500 50 0000 L CNN +F 2 "Resistors_SMD:R_0805" H 4100 2500 50 0001 C CNN +F 3 "" H 4100 2500 50 0001 C CNN + 1 4100 2500 + 1 0 0 -1 +$EndComp +$Comp +L R_Small R2 +U 1 1 59AEAEBF +P 4100 2700 +F 0 "R2" H 4150 2700 50 0000 L CNN +F 1 "6.98kΩ" H 3800 2700 50 0000 L CNN +F 2 "Resistors_SMD:R_0805" H 4100 2700 50 0001 C CNN +F 3 "" H 4100 2700 50 0001 C CNN + 1 4100 2700 + 1 0 0 -1 +$EndComp +$Comp +L VCC #PWR06 +U 1 1 59AEAF69 +P 4100 2400 +F 0 "#PWR06" H 4100 2250 50 0001 C CNN +F 1 "VCC" H 4100 2550 50 0000 C CNN +F 2 "" H 4100 2400 50 0001 C CNN +F 3 "" H 4100 2400 50 0001 C CNN + 1 4100 2400 + 1 0 0 -1 +$EndComp +$Comp +L VCC #PWR07 +U 1 1 59AEAFA4 +P 5800 3200 +F 0 "#PWR07" H 5800 3050 50 0001 C CNN +F 1 "VCC" H 5800 3350 50 0000 C CNN +F 2 "" H 5800 3200 50 0001 C CNN +F 3 "" H 5800 3200 50 0001 C CNN + 1 5800 3200 + 1 0 0 -1 +$EndComp +$Comp +L VCC #PWR08 +U 1 1 59AEB027 +P 5650 2800 +F 0 "#PWR08" H 5650 2650 50 0001 C CNN +F 1 "VCC" H 5650 2950 50 0000 C CNN +F 2 "" H 5650 2800 50 0001 C CNN +F 3 "" H 5650 2800 50 0001 C CNN + 1 5650 2800 + 1 0 0 -1 +$EndComp +$Comp +L VCC #PWR09 +U 1 1 59AEB4E1 +P 2100 3000 +F 0 "#PWR09" H 2100 2850 50 0001 C CNN +F 1 "VCC" H 2100 3150 50 0000 C CNN +F 2 "" H 2100 3000 50 0001 C CNN +F 3 "" H 2100 3000 50 0001 C CNN + 1 2100 3000 + 1 0 0 -1 +$EndComp +$Comp +L GND #PWR010 +U 1 1 59AEB7E3 +P 4100 2800 +F 0 "#PWR010" H 4100 2550 50 0001 C CNN +F 1 "GND" H 4100 2650 50 0000 C CNN +F 2 "" H 4100 2800 50 0001 C CNN +F 3 "" H 4100 2800 50 0001 C CNN + 1 4100 2800 + 1 0 0 -1 +$EndComp +$Comp +L VCC #PWR011 +U 1 1 59AEBCD0 +P 3700 3500 +F 0 "#PWR011" H 3700 3350 50 0001 C CNN +F 1 "VCC" H 3700 3650 50 0000 C CNN +F 2 "" H 3700 3500 50 0001 C CNN +F 3 "" H 3700 3500 50 0001 C CNN + 1 3700 3500 + 1 0 0 -1 +$EndComp +$Comp +L GND #PWR012 +U 1 1 59AEC65E +P 3500 3100 +F 0 "#PWR012" H 3500 2850 50 0001 C CNN +F 1 "GND" H 3500 2950 50 0000 C CNN +F 2 "" H 3500 3100 50 0001 C CNN +F 3 "" H 3500 3100 50 0001 C CNN + 1 3500 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