The recommended input capacitor value is 10uF to 22uF, depending on the input voltage and output current requirements. A larger capacitor value can help to reduce input voltage ripple and improve output voltage regulation.
To ensure the LM2734XMK/NOPB operates within its SOA, ensure that the input voltage, output current, and ambient temperature are within the recommended operating conditions specified in the datasheet. Additionally, ensure that the device is properly heatsinked and that the thermal resistance (RθJA) is within the recommended range.
The maximum output current that the LM2734XMK/NOPB can deliver is 3A. However, the actual output current may be limited by the input voltage, output voltage, and thermal considerations.
The LM2734XMK/NOPB is rated for operation up to 125°C. However, the device's performance and reliability may be affected at high temperatures. Ensure that the device is properly heatsinked and that the thermal resistance (RθJA) is within the recommended range to ensure reliable operation.
To minimize noise and ensure reliable operation, follow good PCB layout practices such as separating the input and output circuits, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, ensure that the device is properly decoupled and that the input and output capacitors are placed close to the device.
LM2734XMK/NOPB datasheet
by Texas Instruments
