RTB_C12
git4dcc
DCC Railcom booster
Components (48)
| Reference | Value | Description |
|---|---|---|
| IC1 | BD63573NUV-E2 | H-Bridge Motor Driver, 16V, 3.2A, 10pin |
| IC3 | 74HC595BQ,115 | DHVQFN-16-EP(2.5x3.5) Shift Registers ROHS |
| Q1 | BC847BDW1 | 100mA IC, 45V Vce, Dual NPN/NPN Transistors, SOT-363,100mA IC, 45V Vce, Dual NPN/PNP Transistors, SOT-363 |
| U1 | 74AHC1G08 | 1.5V~3.85V 1uA 2V~5.5V 500mV~1.65V 7.9ns@5V,50pF 74AHC Series 8mA 8mA AND Gate SOT-353 Logic Gates |
| U3 | INA181A1 | 20V/V 350kHz SOT-23-6 Current Sense Amplifiers |
| U4 | LM393 | 1mV 2 20nA 300ns 450uA DFN-8(2x2) Comparators |
| U5 | MIC5235-3.3 | -40℃~+125℃@(Tj) 1 150mA 18uA 24V 3.3V 310mV@(150mA) Fixed Over Current Protection Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) |
| U6 | AVR64DA48 | 64KB AVR VQFN-48(6x6) Microcontroller |
| U8 | OPA521 | 2.5A 24V 3.82MHz 75V/us 78mA 7V~24V 94dB VQFN-20-EP(5x5) Operational Amplifier |
| U15 | MCP9700AT-ETT | 2.3V~5.5V SOT-23 Temperature Sensors |
| C1,C4,C8,C9,C19 | 22uF | 22uF 25V X5R ±10% 1206 MLCC |
| C2,C3 | 10uF | 10uF 50V X5R ±10% 0805 MLCC |
| C5,C21 | 1uF | 1uF 50V X5R ±10% 0603 MLCC |
| C6,C10,C11,C14,C15,C20 | 100nF | 100nF 50V X7R ±10% 0402 MLCC,100nF 50V X7R ±10% 0603 MLCC |
| D3,D4 | BAT54S | 1 Pair Series Connection 200mA 2uA@25V 30V 800mV@100mA SOT-23 Schottky Diodes |
| D5 | Green | -30℃~+85℃ 1.6V~2.6V 13mcd 140° 25mA 565nm~578nm 576nm 65mW Discrete Diode Yellow Green 0603 LED Indication - Discrete ROHS |
| D6,D9 | SS34FA | 3A 40V 500mV@3A 500uA@40V 80A Independent SOD-123FL Schottky Diodes |
| D8,D16 | LED | Green LED,LED yellow |
| D12 | Red | -40℃~+85℃ 120° 2.2V 28.5mcd 5mA 60mW 617.5nm~633.5nm 632nm Discrete Diode Red Water Clear 0603 LED Indication - Discrete ROHS |
| D13 | Blue | -40℃~+85℃ 100mW 120° 175mcd 3.1V 30mA 460nm~475nm 469nm Blue Discrete Diode Water Clear 0603 LED Indication - Discrete ROHS |
| D14,D32-D37 | LED_Small | -40℃~+85℃ 100mW 120° 2.6V~3.1V 360mcd 5mA Discrete Diode Top-mount White Yellow Lens 0603 LED Indication - Discrete ROHS |
| D17 | D_Schottky_Small | 200mA, 4A, 500mW, 75V, MiniMELF Switching Diodes |
| D31 | BAT54C | 1 Pair Common Cathode 200mA 2uA@25V 30V 600mA 800mV@100mA SOT-23 Schottky Diodes |
| D38 | LED(wht) | -40℃~+85℃ 100mW 120° 2.6V~3.1V 360mcd 5mA Discrete Diode Top-mount White Yellow Lens 0603 LED Indication - Discrete ROHS |
| H1,H3 | MountingHole | |
| HS1 | Heatsink | |
| J1 | Debug IF | |
| J2 | Slot Connector | |
| J3 | UPDI | |
| JP1 | Jumper_2_Open | |
| JP2 | SolderJumper_2_Open | |
| R1,R19,R24,R25,R28,R30,R39 | 3.3k | 100mW 3.3kΩ 75V Thick Film Resistor ±1% |
| R2,R22 | 100k | 100k 100mW 75V Thick Film Resistor ±1%,100kΩ 100mW 75V Thick Film Resistor ±1% |
| R3-R6,R33,R34 | 1k | 100mW 1kΩ 75V Thick Film Resistor ±1% |
| R7,R8 | 82k | 100mW 75V 82kΩ Thick Film Resistor ±1% |
| R9 | 22 | 125mW 150V 22Ω Thick Film Resistor ±1% |
| R10 | 56k | 100mW 56kΩ 75V Thick Film Resistor ±1% |
| R11 | 33k | 100mW 33kΩ 75V Thick Film Resistor ±1% |
| R12,R31,R35,R46 | 10k | 100mW 10kΩ 75V Thick Film Resistor ±1%,10kΩ 125mW 150V Thick Film Resistor ±1% |
| R13,R18,R27 | 220k | 100mW 220kΩ 75V Thick Film Resistor ±1% |
| R14,R21,R23 | 9.1k | 100mW 75V 9.1kΩ Thick Film Resistor ±1% |
| R15,R16 | n.f. | |
| R17 | 0.025 | 1.5W 25mΩ ±1% 2010 Current Sense Resistors / Shunt Resistors ROHS |
| R20 | 100 | 100mW 100Ω 75V Thick Film Resistor ±1% |
| R26,R32 | 300 | 200V 250mW 300Ω Thick Film Resistor ±1% |
| R29,RN3,RN4 | 4.7k | 1/16W 4 4.7kΩ 8 ±200ppm/℃ ±5% 0603x4 Resistor Networks,100mW 4.7kΩ 75V Thick Film Resistor ±1% |
| R36-R38 | 22k | 100mW 22kΩ 75V Thick Film Resistor ±1% |
| X1 | ASE-24MHz | XTAL OSC XO 24.0000MHZ CMOS SMD |