sch: fill description
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@ -265,8 +265,10 @@ T 9460 7160 5 10 1 1 180 8 1
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refdes=Q1
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T 10340 7160 5 10 1 1 0 6 1
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device=40P05
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T 9400 6100 5 10 0 0 0 0 1
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T 9400 6100 5 10 0 1 0 0 1
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lcsc=C2886385
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T 9400 6100 5 10 0 1 0 0 1
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value=AP40P05
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}
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C 8600 4000 1 0 0 GND.sym
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N 7000 7100 9400 7100 4
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@ -294,6 +296,8 @@ T 7400 6500 5 10 0 1 270 0 1
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footprint=UC1608X55N.lht
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T 6900 6700 5 10 0 1 0 0 1
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description=resistor, chip, 0603 (metric 1608), 1%
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T 6900 6700 5 10 0 1 0 0 1
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lcsc=C2933202
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}
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C 6900 5200 1 270 0 resistor-1.sym
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{
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@ -307,6 +311,8 @@ T 7400 5000 5 10 0 1 270 0 1
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footprint=UC1608X55N.lht
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T 6900 5200 5 10 0 1 0 0 1
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description=resistor, chip, 0603 (metric 1608), 1%
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T 6900 5200 5 10 0 1 0 0 1
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lcsc=C22956
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}
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T 6700 5900 9 10 1 0 180 0 2
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Vref = R2/(R1+R2) * Vover
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@ -327,8 +333,10 @@ T 11940 7160 5 10 1 1 180 2 1
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refdes=Q2
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T 11060 7160 5 10 1 1 0 0 1
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device=40P05
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T 12000 6100 5 10 0 0 0 0 1
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T 12000 6100 5 10 0 1 0 0 1
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lcsc=C2886385
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T 12000 6100 5 10 0 1 0 0 1
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value=AP40P05
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}
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C 12800 4000 1 0 1 GND.sym
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N 14400 7100 12000 7100 4
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@ -353,6 +361,8 @@ T 14600 6000 5 10 1 1 0 0 1
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value=34k
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T 14500 6700 5 10 0 1 0 0 1
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description=resistor, chip, 0603 (metric 1608), 1%
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T 14500 6700 5 10 0 1 0 0 1
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lcsc=C2933202
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}
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C 14500 5200 1 90 1 resistor-1.sym
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{
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@ -366,6 +376,8 @@ T 14600 4500 5 10 1 1 0 0 1
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value=21k
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T 14500 5200 5 10 0 1 0 0 1
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description=resistor, chip, 0603 (metric 1608), 1%
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T 14500 5200 5 10 0 1 0 0 1
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lcsc=C22956
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}
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C 14500 4100 1 0 1 GND.sym
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N 14400 5800 14400 5200 4
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@ -455,6 +467,10 @@ T 7600 9160 5 10 1 1 0 3 1
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refdes=D1
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T 7600 8840 5 10 1 1 0 5 1
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device=BAV74
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T 7400 8800 5 10 0 1 0 0 1
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lcsc=C2919768
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T 7400 8800 5 10 0 1 0 0 1
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value=BAV74
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}
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C 8600 8800 1 0 1 BAV74_part-2-2-D2.sym
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{
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@ -464,6 +480,10 @@ T 8400 9160 5 10 1 1 0 3 1
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refdes=D1
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T 8400 8840 5 10 1 1 0 5 1
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device=BAV74
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T 8600 8800 5 10 0 1 0 0 1
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lcsc=C2919768
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T 8600 8800 5 10 0 1 0 0 1
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value=BAV74
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}
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T 6600 8200 9 10 1 0 0 0 2
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diodes prevent VBUS
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@ -524,6 +544,8 @@ T 11260 8740 5 10 0 1 0 2 1
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device=HT75xx-3
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T 11100 9600 5 10 1 1 0 0 1
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value=HT7521-3
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T 11500 9000 5 10 0 1 0 0 1
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lcsc=C259655
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}
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T 11300 8400 9 10 1 0 0 0 2
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Vref ≤ VBUSmin - D1_Vf - LM393_Vicm
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@ -544,6 +566,10 @@ T 8000 5620 5 10 1 1 0 0 1
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refdes=U2
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T 8800 4360 5 10 1 1 0 0 1
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device=LM339PW
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T 7600 4200 5 10 0 1 0 0 1
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value=LM339PWR
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T 7600 4200 5 10 0 1 0 0 1
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lcsc=C42184
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}
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C 13800 4200 1 0 1 LM339PW_part-3-4-COMP3.sym
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{
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@ -553,6 +579,10 @@ T 12200 5620 5 10 1 1 0 6 1
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refdes=U2
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T 13800 4360 5 10 1 1 0 6 1
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device=LM339PW
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T 13800 4200 5 10 0 1 0 0 1
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value=LM339PWR
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T 13800 4200 5 10 0 1 0 0 1
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lcsc=C42184
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}
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N 9400 6200 9400 6100 4
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N 12000 6200 12000 6100 4
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@ -575,6 +605,10 @@ T 8000 3220 5 10 1 1 0 0 1
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refdes=U2
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T 8800 1960 5 10 1 1 0 0 1
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device=LM339PW
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T 7600 1800 5 10 0 1 0 0 1
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value=LM339PWR
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T 7600 1800 5 10 0 1 0 0 1
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lcsc=C42184
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}
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C 13800 1800 1 0 1 LM339PW_part-4-4-COMP4.sym
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{
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@ -584,6 +618,10 @@ T 12200 3220 5 10 1 1 0 6 1
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refdes=U2
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T 13800 1960 5 10 1 1 0 6 1
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device=LM339PW
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T 13800 1800 5 10 0 1 0 0 1
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value=LM339PWR
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T 13800 1800 5 10 0 1 0 0 1
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lcsc=C42184
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}
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C 12500 3600 1 0 0 VCC.sym
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C 8500 3600 1 0 0 VCC.sym
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