TSM2301CX datasheet by Taiwan Semiconductor

TSM2301CX Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for the TSM2301CX to minimize EMI?
  A good PCB layout for the TSM2301CX should follow the guidelines for high-frequency designs. Keep the input and output traces short and away from each other, use a solid ground plane, and avoid vias under the IC. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
• How do I ensure the TSM2301CX is properly biased for optimal performance?
  To ensure proper biasing, make sure to follow the recommended voltage and current settings in the datasheet. Use a stable voltage source, and decouple the power supply with a 10uF capacitor. Also, ensure the input voltage is within the recommended range (2.7V to 5.5V) and the output current is within the recommended range (up to 1A).
• What is the maximum operating temperature range for the TSM2301CX?
  The TSM2301CX has an operating temperature range of -40°C to 125°C. However, the device's performance and reliability may degrade if operated at extreme temperatures. It's recommended to operate the device within a temperature range of 0°C to 85°C for optimal performance.
• How do I protect the TSM2301CX from overvoltage and undervoltage conditions?
  To protect the TSM2301CX from overvoltage and undervoltage conditions, use a voltage regulator or a voltage supervisor to regulate the input voltage. You can also add overvoltage protection (OVP) and undervoltage protection (UVP) circuits to prevent damage to the device.
• What is the recommended input capacitor value for the TSM2301CX?
  The recommended input capacitor value for the TSM2301CX is 10uF to 22uF, with a voltage rating of 6.3V or higher. A larger capacitor value can help improve the device's power supply rejection ratio (PSRR) and reduce output voltage ripple.