The TPS2115APW can handle a maximum current of 2.5A per channel, making it suitable for powering small to medium-sized loads.
To configure the TPS2115APW for automatic switching, connect the USBIN pin to the USB power source, and the BAT pin to the battery. The device will automatically switch between the two power sources based on the availability of USB power.
The EN (enable) pin is used to enable or disable the device. When the EN pin is high, the device is enabled, and when it is low, the device is disabled. This pin can be used to turn the device on and off under software control.
To ensure seamless switching, make sure that the USBIN and BAT pins are properly decoupled with capacitors, and that the device is properly configured for automatic switching. Additionally, ensure that the system is designed to handle the voltage and current requirements of the load.
The typical quiescent current of the TPS2115APW is around 10uA, making it suitable for battery-powered applications where low power consumption is critical.