The recommended layout and placement for the TPS3836J25DBVT 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 TPS3836J25DBVT depends on the specific application requirements. In general, a low-ESR capacitor with a value of 1-10uF is recommended for the input capacitor, and a low-ESL capacitor with a value of 1-22uF is recommended for the output capacitor. The capacitor values and types should be selected based on the specific requirements of the application, including the input voltage, output voltage, and output current.
The maximum ambient temperature range for the TPS3836J25DBVT is -40°C to 125°C. However, the device can operate at a junction temperature of up to 150°C.
The power dissipation of the TPS3836J25DBVT can be calculated using the following formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. The power dissipation should be kept below the maximum rating of 1.5W to ensure reliable operation.
The EN (enable) pin on the TPS3836J25DBVT is used to enable or disable the device. When the EN pin is high, the device is enabled and operates normally. When the EN pin is low, the device is disabled and the output is turned off.
TPS3836J25DBVT datasheet
by Texas Instruments
