Description:Compatible with the ISO 11898-2, ISO 11898-5 Standards; High Speed (up to 1 Mbps); VIO Pin on NCV7342-3 Version Allowing Direct Interfacing with 3 V to 5 V Microcontrollers; VSPLIT Pin on NCV7342-0 Version for Bus Common Mode Stabilization; Very Low Current Consumption in Standby Mode with Wake-up via the Bus; Excellent EMS Level Over Full Frequency Range. Very Low EME. Low EME also without CM Choke.; Bus Pins Protected Against >15 kV System ESD Pulses; Transmit Data (TxD) Dominant Time-out Function; Bus Do
A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the PCB. A 2-layer or 4-layer PCB with a solid ground plane is recommended. Avoid placing thermal vias under the device, and keep the thermal pad clear of any obstacles.
To ensure reliable operation in high-temperature environments, ensure that the device is operated within its recommended temperature range (−40°C to 150°C). Use a heat sink or thermal pad to dissipate heat, and avoid overheating the device. Also, consider using a thermal interface material (TIM) to improve heat transfer between the device and the heat sink.
To mitigate EMI and RFI, use a shielded enclosure, and ensure that the PCB layout is designed to minimize radiation. Use a common-mode choke or a ferrite bead to filter out high-frequency noise, and consider using a shielded cable or a twisted pair for signal transmission. Also, ensure that the device is properly grounded and decoupled.
When selecting input and output capacitors, consider the voltage rating, capacitance value, and equivalent series resistance (ESR). Choose capacitors with a voltage rating that exceeds the maximum input voltage, and ensure that the capacitance value is sufficient to filter out ripple and noise. Low-ESR capacitors are recommended to minimize energy losses.
To ensure overcurrent protection, use a current-sensing resistor or a current monitor IC to detect overcurrent conditions. Implement a foldback current limit or a hiccup mode to prevent damage to the device and the load. Also, consider using a fuse or a PPTC (positive temperature coefficient) thermistor to provide additional protection.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
NCV7342D10R2G Overview
Use the download button to access the NCV7342D10R2G schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like NCV73,
or try a keyword search, such as Network Interfaces
