TRS202ECDR datasheet by Texas Instruments

TRS202ECDR Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for the TRS202ECDR to minimize EMI?
  A good PCB layout for the TRS202ECDR involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the power source. Additionally, using a shielded enclosure and minimizing the length of the input and output cables can help reduce EMI.
• How do I ensure the TRS202ECDR is properly biased for optimal performance?
  To ensure proper biasing, connect the VCC pin to a stable voltage source, and the GND pin to a solid ground plane. The input voltage should be within the recommended range (2.7V to 5.5V), and the output voltage should be within the specified range (1.8V to 5.5V).
• What is the maximum current rating for the TRS202ECDR?
  The maximum current rating for the TRS202ECDR is 150mA per channel. However, it's recommended to derate the current to 100mA per channel for reliable operation.
• How do I handle thermal management for the TRS202ECDR?
  The TRS202ECDR has a thermal shutdown feature that activates when the junction temperature exceeds 150°C. To prevent overheating, ensure good airflow around the device, use a heat sink if necessary, and avoid operating the device at maximum current for extended periods.
• What is the recommended input and output capacitance for the TRS202ECDR?
  The recommended input capacitance is 10nF to 100nF, and the recommended output capacitance is 10nF to 100nF. However, the optimal capacitance values may vary depending on the specific application and operating conditions.