RBR2LAM30ATR - ROHM Semiconductor

RBR2LAM30ATR 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.
• How do I ensure reliable operation in high-temperature environments?
  ROHM recommends derating the power dissipation according to the temperature derating curve in the datasheet. Additionally, ensure good thermal design, and consider using a heat sink or thermal interface material if necessary.
• What is the maximum allowable voltage for the input pins?
  Although not explicitly stated in the datasheet, ROHM recommends not exceeding the maximum rated voltage of 30V for the input pins to prevent damage or malfunction.
• Can I use this regulator in a switching power supply design?
  Yes, the RBR2LAM30ATR is suitable for switching power supply designs. However, ensure that the input voltage ripple is within the recommended range, and consider adding input capacitors to filter out high-frequency noise.
• How do I calculate the output voltage tolerance?
  The output voltage tolerance can be calculated by adding the output voltage accuracy (±2% for this device) to the temperature coefficient (±0.5%/°C). This will give you the total output voltage tolerance over the operating temperature range.