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.
The output voltage of LP38503TJ-ADJ/NOPB can be adjusted by connecting a resistor divider network between the output pin and the adjust pin. The resistor values can be calculated using the formula provided in the datasheet.
The maximum output current of LP38503TJ-ADJ/NOPB is 3A. However, the output current should be derated based on the input voltage, output voltage, and ambient temperature to ensure reliable operation.
Yes, LP38503TJ-ADJ/NOPB can be used in high-temperature applications up to 125°C. However, the output current and output voltage should be derated based on the ambient temperature to ensure reliable operation.
To ensure the stability of LP38503TJ-ADJ/NOPB, it is recommended to follow the layout guidelines provided in the datasheet, use a sufficient input capacitor value, and minimize the loop area of the output capacitor and feedback resistors.
LP38503TJ-ADJ/NOPB datasheet
by Texas Instruments
