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redhotchili0909
ENGR3430 (Eclectronics) Final Project PCB
| Reference | Value | Description |
|---|---|---|
| Q1-Q6 | BSS138 | 50V Vds, 0.22A Id, N-Channel MOSFET, SOT-23 |
| Q7,Q8 | Si2319CDS | -4.4A Id, -40V Vds, P-Channel MOSFET, SOT-23 |
| U1 | 4017 | Johnson Counter ( 10 outputs ) |
| U2 | CH221K | USB-PD & Type-C & Fast Charge Power Sink Controller, SOT-23-6 |
| U3 | TPS54302 | 3A, 4.5 to 28V Input, EMI Friendly integrated switch synchronous step-down regulator, pulse-skipping, SOT-23-6 |
| U4 | SG3525 | Regulating Pulse Width Modulators, NOR Logic, PDIP-16/SOIC-16 |
| U8 | UCC27714DR | |
| C1,C5 | 1µF | Unpolarized capacitor |
| C2,C7,C8,C17,C24,C25 | 100nF | Unpolarized capacitor |
| C3,C11 | 1nF | Unpolarized capacitor |
| C4 | 10µF | |
| C6 | 10µF, 50V | |
| C9 | 22pF | Unpolarized capacitor |
| C10 | 47pF | Unpolarized capacitor |
| C12,C14 | 22µF | |
| C13 | 10nF | Unpolarized capacitor |
| C15,C16,C18,C19,C28-C31 | 1uF | Unpolarized capacitor |
| C20 | 10µ, 50V | |
| C21,C22 | 220pF | Unpolarized capacitor |
| C23 | 0.1uF | |
| C26,C29 | 68nF | |
| D1 | LED | Light emitting diode |
| D2 | SS34 | |
| D4 | D | Diode |
| J1 | USB_C_Receptacle_USB2.0 | |
| L1 | 10µH | Inductor |
| L2 | 5.8 uH | Inductor |
| M1 | Motor_DC | |
| R1 | 100R | Resistor |
| R2 | 22k | Resistor |
| R3 | 4k7 | Resistor |
| R4,R5 | 5.1k | Resistor |
| R6,R9,R10,R13,R17,R22,R26 | 47k | Resistor |
| R7,R20,R23 | 1k | Resistor |
| R8,R19 | 100k | Resistor |
| R11,R18,R24,R32,R33 | 10k | Resistor |
| R12 | 56k | Resistor |
| R14 | 30k | Resistor |
| R15 | 20k | Resistor |
| R16 | 15k | Resistor |
| R21 | 49.9 | Resistor |
| R25 | 22R | Resistor |
| R28,R29 | 51R | Resistor |
| R30,R34,R35 | 5R | Resistor |
| R31 | 2.2R | Resistor |
| RV1 | FRQ_ADJ (20K) | 3362P-1-203LF |
| SW1,SW2 | SW_Push | Push button switch, generic, two pins |
| TP1-TP5 | TestPoint | test point |