The recommended input capacitor value is 1uF to 10uF, 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 stability, follow the recommended PCB layout guidelines, use a low-ESR output capacitor, and ensure that the input voltage is within the recommended range. Additionally, avoid using a capacitor with a high equivalent series resistance (ESR) on the output, as it can cause oscillations.
The maximum output current of the TPS60401DBVT is 50mA. However, the actual output current may be limited by the input voltage, output voltage, and thermal considerations.
The TPS60401DBVT is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's essential to consider the thermal design and heat dissipation in your application to ensure reliable operation.
The output voltage of the TPS60401DBVT is determined by the resistor divider network connected to the FB pin. The output voltage can be calculated using the formula: Vout = 1.2V x (R1 + R2) / R2, where R1 and R2 are the resistors in the divider network.