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corygrant
Hardware - dingoPDM-Max is an open source, affordable automotive PDM (Power Distribution Module). Pre-assembled and tested units are available or the design can be used to build a DIY version.
| Reference | Value | Description |
|---|---|---|
| U1 | VXO780x-500-M | |
| U2 | LD1117S33CTR | |
| U3 | PCA82C250 | |
| U4 | STM32F446RETx | |
| U5 | MB85RC256V | |
| U6 | MCP9808 | |
| U7 | LM324 |
| U8-U11 | BTS70012-1ESP |
|---|
| U12 | OKI-78SR-5_1.5-W36H-C | 1.5A Step-Down DC/DC-Regulator, 7-36V input, 5V fixed Output Voltage, LM78xx replacement, -40°C to +85°C, OKI-78SR_Horizontal |
|---|
| U13 | TSR_1-2450 | 1A step-down regulator module, fixed 5V output voltage, 5-36V input voltage, -40°C to +85°C temperature range, TO-220 compatible LM78xx replacement |
|---|
| C1,C2,C5,C9,C11-C14,C16,C18,C22,C24,C28,C32,C36 | 100nF |
|---|
| C3,C6 | 10uF |
|---|
| C4 | 22uF |
|---|
| C7,C8 | 27pF |
|---|
| C10,C15 | 4.7uF |
|---|
| C17,C19 | 1uF |
|---|
| C20,C21,C25,C29,C33,C37 | 10nF |
|---|
| C23,C27,C31,C35 | 47nF |
|---|
| C26,C30,C34,C38 | 220pF |
|---|
| C39,C40 | 47uF | capacitor, small US symbol |
|---|
| D1,D14,D16,D18,D20 | 3.3V |
|---|
| D2 | SMCJ20CA |
|---|
| D3,D4,D6 | Schottky |
|---|
| D5,D8 | GRN |
|---|
| D7,D10 | RED |
|---|
| D9 | NUP2105LT1G |
|---|
| D11,D12 | BAT54S |
|---|
| D13,D15,D17,D19 | BYG23M |
|---|
| FB1 | Ferrite_Bead_Small |
|---|
| G1 | DRT_Logo |
|---|
| G2 | DingoFace |
|---|
| H1-H4 | M3 |
|---|
| J1,J3 | RedCubeTerminal |
|---|
| J2 | USB_C_Receptacle_USB2.0 |
|---|
| J4 | Conn_01x12 |
|---|
| J5 | TC |
|---|
| JP1 | PowerLED_Jumper |
|---|
| R1 | 47K |
|---|
| R2,R4,R15,R16,R21,R22,R25-R28,R31-R34,R37-R40,R43,R44 | 4.7K |
|---|
| R3,R8,R9,R14,R17-R20 | 120R |
|---|
| R5,R10,R12,R13 | 10K |
|---|
| R6,R7 | 5.1K |
|---|
| R11 | 1K |
|---|
| R23,R29,R35,R41 | 1.2K |
|---|
| R24,R30,R36,R42 | 47R 1/4W |
|---|
| SW1 | BOOT |
|---|
| TP1 | GND |
|---|
| TP2 | E3 |
|---|
| TP3 | E2 |
|---|
| TP4 | E1 |
|---|
| TP5 | CAN_T |
|---|
| TP6 | CAN_R |
|---|
| TP7 | I2C1_SCL |
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| TP8 | I2C1_SDA |
|---|
| Y1 | 8mHz |
|---|