The recommended layout and placement for the TPS3838K33DBVT involves placing the device close to the power source, using a solid ground plane, and keeping the input and output capacitors close to the device. Additionally, it is recommended to use a low-ESR capacitor for the input capacitor and a low-ESL capacitor for the output capacitor.
The choice of input and output capacitors for the TPS3838K33DBVT depends on the specific application requirements. In general, a low-ESR capacitor with a value of 10uF to 22uF is recommended for the input capacitor, and a low-ESL capacitor with a value of 10uF to 22uF is recommended for the output capacitor.
The maximum input voltage that the TPS3838K33DBVT can handle is 6.5V. Exceeding this voltage may cause damage to the device.
The output voltage of the TPS3838K33DBVT can be adjusted by using a resistive divider network between the output pin and the ground 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.
The typical quiescent current of the TPS3838K33DBVT is 2.5uA. This current is drawn from the input voltage source when the device is in operation.
TPS3838K33DBVT datasheet
by Texas Instruments
