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REF DESItemDescriptionDigikey #Mouser #QTY Price Total
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J4, J5Input Terminal Block (optional)TERMINAL BLOCK 5MM VERT 2POS PCBED2600-ND2$0.46$0.92
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J6Output Terminal Block (optional)TERMINAL BLOCK 5MM VERT 3POS PCBED2601-ND1$0.61$0.61
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R29, R52Voltage Set Resistor (for 15V output)RES 1.24M OHM 1/8W 1% 0805 SMD541-1.24MCCT-ND2$0.11$0.21
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R30, R55Voltage Set Resistor (for 15V output)RES 105K OHM 1/8W .1% 0805 SMDP105KDACT-ND2$0.76$1.52
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C28, C54, C85, C93Output Ceramic CapsCAP CER 22UF 25V 10% X7R 12101276-3392-1-ND4$1.23$4.92
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C20, C91Input Ceramic CapCAP CER 10UF 35V 10% X7R 12101276-3389-1-ND2$0.50$1.00
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C17, C55Noise Bypass CapCAP CER 1UF 50V 10% X7R 08051276-1029-1-ND2$0.08$0.16
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C18, C87Voltage Set Feedback Bypass CapCAP CER 10000PF 50V 5% NP0 08051276-2984-1-ND2$0.33$0.66
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D1-D5, D11-D13Rectifier DiodesDIODE SCHOTTKY 40V 3A SMC497-4673-1-ND8$0.77$6.12
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C16, C19, C51, C67Input and Output Filter CapsCAP ALUM 3300UF 25V 20% RADIAL493-6870-ND4$2.06$8.24
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HS5, HS8HeatsinksHEATSINK TO-220 W/PINS 1.5"TALLHS346-ND2$1.22$2.44
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Q3, Q4TPS7A3301 Regulators (from Mouser)IC REG LDO NEG ADJ 1A TO220-7595-TPS7A3301KC2$6.89$13.78
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N/ATIM for RegulatorsTHERMAL PAD .007" W/ADH TO-220345-1079-ND2$0.80$1.60
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N/AScrews for Regs and StandoffsMACHINE SCREW PAN PHILLIPS 4-40H703-ND6$0.07$0.41
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N/AInsulating Washer for TO-220 RegsINSULATING SHOULDER WASHERHS418-ND2$0.20$0.39
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N/ANuts for RegsHEX NUT 1/4" STN STEELH724-ND2$0.06$0.12
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N/AStandoffsHEX STANDOFF 4-40 ALUMINUM 1/2"2203K-ND4$0.54$2.16
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$45.26
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Desired Set Voltage:R30, R55:I min (>5uA)
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1886,28213.57177419
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1697,91911.95887097
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15105,00011.15241935
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13122,7539.539516129
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12134,0888.733064516
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11147,7307.926612903
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10164,4637.12016129
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9185,4696.313709677
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8212,6285.507258065
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