Circuit-Design
ConnectBox
Connectbox Circuit Design
Components (39)
| Reference | Value | Description |
|---|---|---|
| U1 | HC-R8812AF1 | |
| U2 | MIC2019 | IC DISTRIBUTION SW ADJ SOT23-6 |
| U3 | MT3608 | High Efficiency 1.2MHz 2A Step Up Converter |
| U4 | AXP209 | Enhanced single Cell Li-Battery and Power System Management IC |
| C1-C3,C5-C7 | 22uF | CAP CER 22UF 10V X5R 0805 |
| C4,C9-C13 | 10uF | CAP CER 10UF 10V X5R 0805 |
| C8,C17,C18 | 1uF | CAP CER 1UF 10V X5R 0805 |
| C14-C16 | 4.7uF | CAP CER 4.7UF 10V X7R 0805 |
| D1,D2 | MMBD914 | DIODE GEN PURP 100V 200MA SOT23 |
| D3 | NRVTS260ESFT1G | DIODE SCHOTTKY 60V 2A SOD123FL |
| J10 | Conn_01x02_Male | |
| JP1 | Jumper | |
| L1,L2 | 4.7 uH | FIXED IND 4.7UH 3A 40.3 MOHM SMD |
| LED1 | Green | LED GREEN CLEAR 0603 SMD |
| LED2 | Amber | LED AMBER CLEAR 0603 SMD |
| LED3 | Red | LED RED CLEAR 0603 SMD |
| P1 | USB-C | CONN RCP USB2.0 TYP C 24P SMD RA |
| P2 | Conn_01x04 | CONN HDR 4POS 0.1 GOLD PCB |
| P3 | USB_A_1 | CONN RCPT TYPEA 4POS R/A - WHITE |
| P5,P6 | Conn_01x08 | CONN HDR 8POS 0.1 GOLD PCB |
| P7 | Conn_01x05 | CONN HDR 5POS 0.1 GOLD PCB |
| PB1,PB2 | SPST-PUSH | SWITCH TACTILE SPST-NO 50MA 12V |
| R1 | 220K | RES SMD 220K OHM 1% 1/8W 0805 |
| R2 | 162 | RES SMD 162 OHM 1% 1/8W 0805 |
| R3,R4,R17 | 10K | RES SMD 10K OHM 1% 1/8W 0805 |
| R5,R19 | 200K | RES SMD 200K OHM 1% 1/8W 0805 |
| R6 | 27.0K | RES SMD 27.0K OHM 1% 1/8W 0805 |
| R7,R8,R10,R14 | 2.2K | RES SMD 2.2K OHM 1% 1/8W 0805 |
| R9,R12,R13,R15 | 1K | RES SMD 1K OHM 1% 1/8W 0805 |
| R11 | 51K | RES SMD 51K OHM 1% 1/8W 0805 |
| R16 | 0.03 ohm | RES 0.03 OHM 1% 1/2W 0805 |
| R18 | 100 | RES SMD 100 OHM 1% 1/8W 0805 |
| R20 | 1.8K | RES SMD 1.8K OHM 1% 1/8W 0805 |
| TP1 | Gnd | |
| TP2 | IPS | |
| TP3 | IPS_Sw | |
| TP4 | 5V | |
| TP5 | AC_IN | |
| TP6 | Bat+ |