The maximum current rating of the TPS2052CDGN is 2A per channel, with a total current limit of 4A for both channels combined.
To ensure safe operation in high-temperature environments, ensure that the device is properly heatsinked, and the junction temperature (TJ) does not exceed 150°C. Also, follow the recommended PCB layout and thermal design guidelines.
The EN (enable) pin is used to enable or disable the output of the TPS2052CDGN. When EN is high, the output is enabled, and when EN is low, the output is disabled.
To protect the TPS2052CDGN from overvoltage and undervoltage conditions, use a voltage regulator or a voltage supervisor to ensure that the input voltage remains within the recommended operating range of 2.7V to 5.5V.
The recommended PCB layout for the TPS2052CDGN involves placing the device near the power input, using a solid ground plane, and minimizing the length of the power traces to reduce electromagnetic interference (EMI).