SLR-325VCT31 - ROHM Semiconductor

SLR-325VCT31 Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for optimal thermal performance?
  ROHM recommends a thermal pad on the bottom of the package, connected to a large copper area on the PCB to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended, and the thermal pad should be connected to a ground plane or a dedicated heat sink.
• How do I ensure reliable operation at high temperatures?
  To ensure reliable operation at high temperatures, it's essential to follow the recommended derating curves for voltage and current. Additionally, ensure good thermal design, use a heat sink if necessary, and consider using a thermistor or thermal monitoring IC to monitor the device temperature.
• What is the maximum allowed voltage on the input pins?
  Although the datasheet specifies the recommended operating voltage range, it's essential to note that the absolute maximum rating for the input pins is 6V. Exceeding this voltage can cause permanent damage to the device.
• How do I handle ESD protection for the SLR-325VCT31?
  ROHM recommends using ESD protection devices, such as TVS diodes or ESD arrays, on the input lines to protect the SLR-325VCT31 from electrostatic discharge. Additionally, follow proper handling and storage procedures to prevent ESD damage.
• What is the recommended soldering profile for the SLR-325VCT31?
  ROHM recommends a soldering profile with a peak temperature of 260°C (500°F) for a maximum of 10 seconds. The soldering process should be done in a nitrogen atmosphere to prevent oxidation.