NCU (Network Control Unit)
Components (88)
| Reference | Value | Description |
|---|---|---|
| IC1,IC4 | VND7E025AJTR | Double channel high-side driver with CurrentSense analog feedback for automotive applications |
| IC2 | ESP32-C6-WROOM-1-N8 | 802.15.4, Bluetooth, WiFi Bluetooth v5.0, Zigbee Transceiver Module 2.4GHz PCB Trace Surface Mount |
| IC3,IC5 | ESD2CAN24DBZRQ1 | ESD Suppressors / TVS Diodes Automotive, dual, 3-pF, +/-24-V, +/-30-kV ESD protection diode for CAN and in-vehicle networks 3-SOT-23 -55 to 150 |
| IC6 | LMR51460SQDRRRQ1 | Switching Voltage Regulators Automotive, 36V, 5A Synchronous buck converter with low Iq |
| IC7 | TPS628101HQWRWYRQ1 | Automotive 2.75-V to 6-V, 4-A step-down converter in a 2mm x 3mm wettable-flanks QFN package |
| IC8 | LP2951-50DRG4 | LDO Regulator Pos 1.235V to 30V5V 0.1A 8-Pin SOIC T/R |
| IC9 | TPS2121RUXT | Power Switch ICs - Power Distribution 2.7-22V, 56mG , 4.5A, Priority Power MUX with Seamless Switchover 12-VQFN-HR -40 to 125 |
| U1,U2 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U3 | LAN8742A | LAN8720 Ethernet PHY with RMII interface, QFN-24 |
| U4,U5 | SN65HVD230 | CAN Bus Transceivers, 3.3V, 1Mbps, Low-Power capabilities, SOIC-8 |
| U6 | TA6F27CA | |
| U7 | STM32H745ZITx | STMicroelectronics Arm Cortex-M7 MCU, 2048KB flash, 1024KB RAM, 480 MHz, 1.62-3.6V, 99 GPIO, LQFP144 |
| C1,C3-C5,C10,C12,C14-C16,C18-C21,C23,C25-C31,C36,C38,C40,C41,C43-C45,C47-C53,C56,C57,C59-C65,C67,C69,C70,C72,C75,C76,C89,C97 | 100n | Unpolarized capacitor |
| C2 | 1n | Unpolarized capacitor |
| C6,C8 | 8p | Unpolarized capacitor |
| C7 | 470p | Unpolarized capacitor |
| C9,C11,C17,C33,C39,C54,C66,C71,C86-C88,C96 | 1u | Unpolarized capacitor |
| C13,C73,C74,L2 | 4.7u | Inductor,Unpolarized capacitor |
| C22,C24,C34,C42,C46,C68,C85 | 10u | Unpolarized capacitor |
| C32 | 220p | Unpolarized capacitor |
| C35,C37,L1 | 2.2u | Inductor,Unpolarized capacitor |
| C55,C58,C78,C79,C94,C95 | 47u | Unpolarized capacitor |
| C77 | 33p | Unpolarized capacitor |
| C80 | 4.7n | Unpolarized capacitor |
| C81,C83,C84 | 22u | Unpolarized capacitor |
| C82 | 10p | Unpolarized capacitor |
| C90,C92 | 8.2p | Unpolarized capacitor |
| C91,C93 | 5.1p | Unpolarized capacitor |
| D1,D2,D4,D5,D20,D26 | LED | Light emitting diode |
| D3 | ESDA6V1SC5 | Quad TVS Diode Array, 6.1V Standoff, 4 Channels, 400W, ±30kV, SOT-23-5 |
| D6,D8,D9,D11,D14-D19,D21,D22,D24 | BAT54S | Vr 30V, If 200mA, Dual schottky barrier diode, in series, SOT-323 |
| D7,D23 | 1N4148W | 75V 0.15A Fast Switching Diode, SOD-123 |
| D10,D27 | SP0504BAHT | TVS Diode Array, 5.5V Standoff, 4 Channels, SOT-23-5 package |
| D13,D28 | SP0503BAHT | TVS Diode Array, 5.5V Standoff, 3 Channels, SOT-143 package |
| D25 | SBR2065D1-13 | Diode 65 V 20A Surface Mount TO-252-3 , 630 mV , 400 A , -55C ~ 150C |
| FB1,FB2 | FCM 1608KF-471T03 | Ferrite bead |
| J1,J3 | 6437288-4 | Body Features: Primary Product Color Black | Configuration Features: Number of Rows 4 | Number of Sections 1 | Number of Signal Positions 26 | PCB Mount Orientation Horizontal | Number of Positions 26 | Contact Features: Contact Mating Area Plating Material Gold | Contact Type Pin | Contact Size 1mm | Mating Pin Diameter .039 INCH | Mating Pin Diameter 1 MM | Dimensions: Connector Length 36.5 MM | Profile Height from PCB 1.098 INCH | Connector Length 1.437 INCH | Connector Width 39.5 MM | Connector Width 1. |
| J2 | USB_B | USB Type B connector |
| J5 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | SF56K006VBAR2000 | microSIM card connector, 6 pos, 1.27mm height, Push-push type |
| J7 | 2041262-1 | Body Features: Primary Product Color Black | Configuration Features: Number of Rows 2 | Number of Keys 1 | PCB Mount Orientation Horizontal | Number of Positions 52 | Contact Features: Contact Current Rating (Max) .5 AMP | Contact Underplating Material Nickel | Contact Mating Area Plating Material Gold Flash | PCB Contact Termination Area Plating Material Gold Flash | Contact Base Material Copper Alloy | PCB Contact Termination Area Plating Material Finish Bright | Dimensions: Row-to-Row Spacing .8 MM | Pro |
| J8 | MEM2052-00-195-00-A | 9 (8 + 1) Position Card Connector Secure Digital - microSD Surface Mount, Right Angle Gold |
| J9 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J10 | 20021121-00010C4LF | Headers & Wire Housings 1.27x1.27mm BTB, Hdr Unshrd, SMT, 10 Pos |
| L3 | 0.47u | Inductor |
| R1 | 2k | Resistor |
| R2,R31,R80,R101,R124 | 620 | Resistor |
| R3,R4 | 75 | Resistor |
| R5-R7,R9 | 49.9 | Resistor |
| R6,R65,R66,R69 | 22 | Resistor |
| R8,R10 | 270 | Resistor |
| R11 | 12.1k | Resistor |
| R12-R16,R37,R38,R41,R43-R46,R59-R62,R73,R79,R123,R125,R126 | 10k | Resistor |
| R17,R39,R47,R50,R54,R57,R64,R75,R82,R113 | 1k | Resistor |
| R18,R40,R48,R51 | 1.5k | Resistor |
| R19,R34,R35,R42,R49,R52,R55,R58,R67,R70-R72,R76,R77,R83,R84,R108 | 100 | Resistor |
| R20,R21,R86,R87,R90,R91,R104,R105 | 2.2k | Resistor |
| R22-R25,R88,R89,R92-R95,R106,R107,R111,R112,R114,R118 | 100k | Resistor |
| R26-R30,R33,R96-R100,R103 | 15k | Resistor |
| R32,R102 | 4.7k | Resistor |
| R36 | 10 | Resistor |
| R53,R56,R63,R74,R81 | 8.2k | Resistor |
| R78 | 1k5 | Resistor |
| R110 | 19.1k | Resistor |
| R115 | 8.06k | Resistor |
| R116 | 0 | Resistor |
| R117 | 19.6k | Resistor |
| R119,R121 | 18k | Resistor |
| R120 | 5k | Resistor |
| R122 | 22.1k | Resistor |
| S1-S4 | BTS3050EJXUMA1 | INFINEON - BTS3050EJXUMA1 - POWER LOAD SW, AEC-Q100, 5.5V, TSSOP-8 |
| TP1 | 12V | test point |
| TP2 | GND | test point |
| TP3 | LV_5V | test point |
| TP4 | A5V | test point |
| TP6 | USB_5V | test point |
| TP8 | 5V | test point |
| TP9 | 3V3 | test point |
| TP10 | WLAN_BOOT | test point |
| TP11 | WLAN_EN | test point |
| TP14,TP16 | CAN_H | test point |
| TP15,TP17 | CAN_L | test point |
| TP18 | BOOT | test point |
| TP20 | ETH_RST | test point |
| TR1 | PT61017PEL | Ethernet LAN 10/100 Base-Tx Transformer with Center Taps |
| Y1 | LFXTAL071758Cutt | Crystals 25.0MHz AEC-Q200 3.2 x 2.5 x 0.8mm |
| Y2 | NX3215SA-32.768K-STD-MUS-2 | Crystals CRYSTAL 32.768KHZ 12.5PF SMD |
| Y3 | Crystal_GND24 | Four pin crystal, GND on pins 2 and 4 |