Description:The H8S/2113 Group is supported only for customers who have already adopted these products. The RX651, RX210 Groups are recommended for new designs.
Renesas provides a recommended PCB layout guide in their application note (APN) documents, which includes thermal vias, copper pours, and component placement guidelines to ensure optimal thermal performance.
To ensure reliable operation in high-temperature environments, it's essential to follow the recommended operating conditions, use a suitable thermal interface material, and implement a robust thermal management system, such as a heat sink or fan.
The input capacitor should be a low-ESR, high-frequency capacitor with a minimum capacitance of 10uF and a voltage rating of at least 25V. The capacitor should be placed as close as possible to the VIN pin to minimize noise and ensure stable operation.
To troubleshoot POR issues, check the power supply voltage, ensure the input capacitor is properly connected, and verify that the POR pin is not being pulled low externally. Also, review the POR timing and voltage threshold settings to ensure they meet the device's requirements.
To ensure EMI and EMC compliance, follow Renesas' guidelines for PCB layout, component selection, and shielding. Implement proper filtering, decoupling, and grounding techniques, and consider using a shielded enclosure or metal can package for the device.
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DF2117RVT20HV Overview
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