The maximum current that can be drawn from the output of the TPS2110APW is 1.5A per channel, but it's recommended to limit the current to 1A per channel for optimal performance and thermal considerations.
To ensure correct channel switching, make sure to follow the recommended switching sequence and timing in the datasheet, and use a logic signal with a rise and fall time of less than 10ns to control the channel select pins (SEL0 and SEL1).
The EN (enable) pin is used to enable or disable the entire device. When EN is low, the device is in shutdown mode and all channels are turned off. To use the EN pin, simply tie it to a logic high signal to enable the device, or tie it to a logic low signal to disable it.
To handle thermal considerations, make sure to provide adequate heat sinking and airflow around the device, and follow the recommended PCB layout and thermal design guidelines in the datasheet. Additionally, consider using a thermal pad or heat sink to dissipate heat.
The recommended input capacitance for the TPS2110APW is 10uF to 22uF, with a voltage rating of at least 6.3V. This capacitance helps to filter out noise and ripple on the input voltage.