RTB_D20
git4dcc
DCC / Railcom decoder (NEM651, double sided)
Components (29)
| Reference | Value | Description |
|---|---|---|
| IC1 | AVR64DD28-I_STX | 8-bit Microcontrollers - MCU 64KB, 8KB RAM, 28p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI |
| IC2 | NCP730BM | LDO Regulator Pos 3.3V 0.15A 6-Pin WDFN EP T/R |
| IC3 | DRV8231ADSGR | DRV8231: 4.5-V to 33-V, 600-m, shunt |
| Q1 | BC847BDW1 | |
| Q2 | BC857BDW1 | |
| Q3-Q6 | PMZB200UNEYL | N-Channel 30 V 1.4A (Ta) 350mW (Ta), 6.25W (Tc) Surface Mount DFN1006B-3 |
| C1 | 22u/4V | |
| C2 | 10u/25V | |
| C3,C5 | 100n | |
| C4 | 22u/25V | |
| C6 | 1u | |
| C7 | 100n/50V | |
| C8,C9 | 22u/6V | |
| D1 | LED | |
| D2 | BAS3007ARPPE6327HTSA1 | Infineon BAS3007ARPPE6327HTSA1 SMT Schottky Diode, 30V 900mA, 4-Pin SOT-143 |
| D3,D4 | BAT30F4 | |
| J1 | NEM651 | |
| J2,J9 | pad | |
| J3 | Capacitor | |
| J4-J8,J10 | Conn_01x01 | |
| R1,R2,R15,R17 | 33k | |
| R3 | 3.3k | |
| R4 | 22 | |
| R5,R6,R11,R12 | 10k | |
| R7,R8,R14 | 220k | |
| R9,R10 | 9.1k | |
| R13 | 1k | |
| R16,R18 | 12k | |
| R19 | 1 |