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原理图(UPS_HAT_B_Schematic).pdf

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A B C D 1 2 3 4 5 6 7 8 UPS HAT (B) 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 R6 2K U4 VDD VC VSS 5 4 6 3 2 1 CS OC OD HY2120-OB PGND Key1 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 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 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 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 EB+ S1 2 2 3 1 3 1 SS-12D06 VIN C6 104 1 2 3 4 5 6 7 8 9 10 J*1 BS IN IN IN IN LX GND GND PG NC SY8286 GND LX LX AGND VCC NC BYP FB ILMT MODE EN 21 20 19 18 17 16 15 14 13 12 11 C7 10uF C8 10uF GND GND LX VCC R15 100K LX VCC GND L1 1.5uH 5V C9 2.2uF C15 104 GND R13 100R R14 150K C14 10pF C10 22uF C11 22uF C12 22uF C13 22uF GND R16 R19 100K 100K VIN R20 20K GND GND 5V C16 1uF GND 1 2 3 U11 VIN GND EN VOUT BP RT9193-33 5 4 3V3 C17 22nF C18 1uF GND GND aveshareW GND 5V H1 4 5 GND GND VBUS DATA- DATA+ GND 0 1 2 3 USB HOST1 P1 1 Header 1 P2 1 Header 1 P3 1 Header 1 P4 1 Header 1 5V SDA SCL GND 1 2 3 4 5 6 7 8 A B C D
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