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原理图(UPS_HAT_Schematic).pdf

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1 2 3 4 5 6 7 8 UPS HAT GND 3V3 R17 4.7K R18 4.7K SDA SCL INA1 A1 A0 SDA SCL IN+ IN- GND Vs INA219 0x42 3V3 GND C1 104 GND PGND V1 R8 10K R9 10K Led1 Led2 V1 V2 WARNING R5 100R C3 104 R12 100R C5 104 1 2 3 1 2 3 U2 NC OUT VDD NC VSS NC HY2213-BB3A U6 NC OUT VDD NC VSS NC HY2213-BB3A 6 5 4 6 5 4 R2 62R Q1 SI2302 R10 62R Q2 SI2302 V2 R4 330R *1 V1 C2 104 PGND R11 330R C4 104 PGND R6 2K U4 VDD VC VSS 5 4 6 3 2 1 CS OC OD HY2120-OB 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 U1 S S S G D D D D AO4406A U3 S S S G D D D D AO4406A U7 S S S G D D D D AO4406A U9 S S S G D D D D AO4406A 8 7 6 5 8 7 6 5 8 7 6 5 8 7 6 5 8 7 6 5 8 7 6 5 U5 D D D D S S S G AO4406A U8 D D D D S S S G AO4406A S1 1 3 SS-12D06 EB+ 1 3 2 2 8.4VCC C7 10uF C6 C8 R13 100K 10uF 104 GND GND GND aveshareW High EN R14 5K1 C13 1.5nF C14 100nF GND GND U10 APW7313 VCC OUT EN BST COMP SS GND EPAD FB 2 7 6 8 4 9 3 1 5 4.7uH/3A L1 5V R15 68K * C11 104 C10 10uF C12 100uF C9 10nF R1 * R2 R16 15K Vout=0.925x(1+R1/R2) GND GND R1 0.1R 1% 2512 16V 3A 1812 EB+ R3 1 CN1 3 2 DC023 R7 100K 1 2 3 4 1 2 3 4 GND 5V 5V GND GND GND GND GND 5V H1 4 5 GND GND VBUS DATA- DATA+ GND 0 1 2 3 USB HOST1 GND BCM wPi 2 3 4 17 27 22 10 9 11 0 5 6 13 19 26 8 9 7 0 2 3 12 13 14 30 21 22 23 24 25 3V3 SDA SCL GND 3V3 GND GND 2 1 4 3 6 5 8 7 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 RPI1 wPi BCM 15 16 1 4 5 6 10 11 31 26 27 28 29 14 15 18 23 24 25 8 7 1 12 16 20 21 A B C D A B C D 1 2 3 4 5 6 7 8
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