UC2846DWTR datasheet by Texas Instruments

UC2846DWTR Frequently Asked Questions (FAQs)

• What is the recommended input capacitor value for the UC2846DWTR?
  The recommended input capacitor value is 10uF to 22uF, depending on the input voltage and output current requirements.
• How do I ensure the UC2846DWTR operates within the recommended operating frequency range?
  To ensure the UC2846DWTR operates within the recommended operating frequency range of 100kHz to 500kHz, use a suitable inductor value and adjust the RT/CT pin resistance to achieve the desired frequency.
• What is the maximum output current the UC2846DWTR can handle?
  The UC2846DWTR can handle a maximum output current of 2A, but this may vary depending on the input voltage, output voltage, and thermal considerations.
• How do I protect the UC2846DWTR from overvoltage and undervoltage conditions?
  Use a voltage supervisor or a voltage monitor IC to detect overvoltage and undervoltage conditions and shut down the UC2846DWTR if necessary. Additionally, consider using a voltage regulator or a voltage clamp to limit the input voltage.
• What is the purpose of the RT/CT pin on the UC2846DWTR?
  The RT/CT pin is used to set the oscillator frequency and can be used to synchronize the UC2846DWTR with an external clock signal.