LTC3455EUF#PBF datasheet by Linear Technology

LTC3455EUF#PBF Frequently Asked Questions (FAQs)

• What is the maximum input voltage that can be applied to the LTC3455EUF?
  The maximum input voltage that can be applied to the LTC3455EUF is 18V. Exceeding this voltage may damage the device.
• How do I ensure the LTC3455EUF is stable and does not oscillate?
  To ensure stability, make sure to follow the recommended layout and component selection guidelines in the datasheet, and use a minimum output capacitance of 10uF with an ESR of 0.1 ohms or less.
• What is the minimum input voltage required for the LTC3455EUF to operate?
  The minimum input voltage required for the LTC3455EUF to operate is 2.5V. However, the device can operate down to 2.2V with reduced performance.
• Can I use the LTC3455EUF in a high-temperature environment?
  The LTC3455EUF is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the device's output current and voltage according to the temperature derating curve in the datasheet.
• How do I synchronize the LTC3455EUF with an external clock?
  The LTC3455EUF has a SYNC pin that can be used to synchronize the device with an external clock. Connect the external clock signal to the SYNC pin, and ensure the clock frequency is within the recommended range of 100kHz to 500kHz.