Circuit-Design
ConnectBox
Connectbox Circuit Design
Components (62)
| Reference | Value | Description |
|---|---|---|
| Module1 | ComputeModule4 | 100 Position Connector Receptacle, Center Strip Contacts Surface Mount Gold |
| Q1 | 2N7002 | N-Channel 400mA (Ta) 320mW (Ta) Surface Mount SOT-23-3 |
| Q2-Q4,Q6-Q8,Q10-Q12,Q14-Q16 | 3J15 | P-Channel 30 V 100mA (Ta) 150mW (Ta) Surface Mount USM |
| Q5,Q9,Q13,Q17 | 8205A | |
| U1 | ATtiny88-AU | AVR series Microcontroller IC 8-Bit 12MHz 8KB ( |
| U3 | AXP209 | Enhanced single Cell Li-Battery and Power System Management IC |
| U5 | TPD4EUSB30 | Quad TVS diode for high speed signals (USB3, GigE etc.) |
| U6,U9,U12 | RT9742ANGJ5F | Power Switch/Driver 1:1 N-Channel 1A TSOT-23-5 |
| U7 | AP22814A | IC PWR SWITCH P-CHAN 1:1 6UDFN |
| U8 | MAX1709ESE | STEP-UP DC-DC CONVERTER |
| U13 | USB2514B-I/M2 | USB Hub Controller USB Interface 36-SQFN (6x6) |
| U15 | HC-R8812AF1 | |
| BTM1-BTM4,BTP1 | Conn_01x01_Female | |
| C1-C4,C12,C25-C27,C32,C34,C36,C38 | 10uF | CAP CER 10UF 6.3V X5R 0603 |
| C5-C7 | 4.7uF | CAP CER 4.7UF 6.3V X5R 0603 |
| C8-C10 | 1uF | CAP CER 1UF 6.3V X5R 0603 |
| C14,C15,C19,C20 | 150uf | 150uf, 6.3V Alum Polymer Cap |
| C16 | 1.0uf | CAP CER 1UF 6.3V X5R 0603 |
| C17 | 0.22uf | CAP CER 0.22UF 6.3V X5R 0603 |
| C18,C21,C22,C28,C29,C31,C33,C35,C37 | 0.1uf | CAP CER 0.1UF 6.3V X5R 0603 |
| C23,C24 | 9pF | 9 pF ±0.5pF 50V Ceramic Capacitor C0G, NP0 0603 (1608 Metric) |
| C30 | 100uF | 150uf, 6.3V Alum Polymer Cap |
| C39,C40 | 22uF | CAP CER 22UF 6.3V X5R 0603 |
| D1,D3 | MMBD914 | DIODE GEN PURP 100V 200MA SOT23 |
| D5 | NRVTS260ESFT1G | DIODE SCHOTTKY 60V 2A SOD123FL |
| H1-H3 | MountingHole | |
| J1 | Micro_SD_Card | |
| J2 | 690-019-298-412 | CONN RCPT HDMI 19POS SMD R/A |
| J3,J4 | USB_A | USB-A USB 2.0 Receptacle Surface Mount |
| J5 | USB-C | CONN RCP USB2.0 TYP C 24P SMD RA |
| J6 | MagJack-S811 | 10/100 Ethernet Magjack |
| J7 | Flex-4 | Connector FFC Bottom 4 Position 1.00mm R/A |
| L1 | 4.7 uH | FIXED IND 4.7UH 3A 40.3 MOHM SMD |
| L2 | 1.0 uH | FIXED IND 1.5UH 3A 31.2MOHM SMD |
| L3 | 1.5 uH | FIXED IND 1.5UH 3A 31.2MOHM SMD |
| LED1-LED4,LED6,LED7,LED12 | Blue | LED BLUE CLEAR 0603 SMD,LED BLUE CLEAR 0603 SMD - RA |
| LED5 | Red | LED RED CLEAR 0603 SMD |
| LED8,LED10 | Green | LED GREEN CLEAR 0603 SMD |
| LED11 | Amber | LED AMBER CLEAR 0603 SMD |
| P1 | Conn_01x04 | |
| PB1,PB2 | SPST-PUSH | Tactile Switch SPST-NO Side Actuated SMD, RA |
| R1,R6,R9,R12,R15,R18,R21,R24,R27,R31,R38,R39,R42 | 10K | RES SMD 10K OHM 1% 1/8W 0603 |
| R2-R4,R11,R17,R23,R29,R50 | 20K | RES SMD 20K OHM 1% 1/8W 0603 |
| R5,R10,R13,R16,R19,R22,R25,R28,R44 | 100K | RES SMD 100K OHM 1% 1/8W 0603 |
| R7,R51-R53,R55 | 36K | RES SMD 36K OHM 1% 1/8W 0603 |
| R8,R14,R20,R26,R40,R48,R49 | 510 | RES SMD 1K OHM 1% 1/8W 0603,RES SMD 510 OHM 1% 1/8W 0603 |
| R30 | 0.03 ohm | RES 0.03 OHM 1% 1/3W 0603 |
| R32 | 100 | RES SMD 100 OHM 1% 1/8W 0603 |
| R33 | 200K | RES SMD 200K OHM 1% 1/8W 0603 |
| R34 | 1.8K | RES SMD 1.8K OHM 1% 1/8W 0603 |
| R35,R36 | 2.2K | RES SMD 2.2K OHM 1% 1/8W 0603 |
| R37,R46,R57 | 1K | RES SMD 1K OHM 1% 1/8W 0603 |
| R41,R47,R54 | 12K | RES SMD 12K OHM 1% 1/8W 0603 |
| R43 | 33K | RES SMD 33K OHM 1% 1/8W 0603 |
| R45 | 2.0 | RES SMD 2.0 OHM 1% 1/8W 603 |
| TP1 | AC_IN | |
| TP2 | Pwr_Gnd | |
| TP3 | Bat+ | |
| TP4 | IPS | |
| TP5 | IPS_Sw | |
| TP6 | 5V | |
| Y1 | 24MHz | 24MHz Crystal 18pf 30ppm 30ppm |