The maximum input voltage that can be applied to the TPS61025DRCR is 12V, but it's recommended to keep it below 10V for optimal performance and to prevent damage to the device.
To ensure the stability of the output voltage, it's essential to use a suitable output capacitor with a low equivalent series resistance (ESR) and a sufficient capacitance value. A minimum capacitance of 10uF is recommended, and the capacitor should be placed as close to the output pin as possible.
The EN (enable) pin is used to enable or disable the device. When the EN pin is pulled high (above 1.4V), the device is enabled, and when it's pulled low (below 0.4V), the device is disabled. This pin can be used to implement power-saving modes or to shut down the device when not in use.
The output voltage of the TPS61025DRCR can be calculated using the following formula: Vout = 1.2V x (1 + R1/R2), where R1 and R2 are the resistors connected to the FB (feedback) pin. The output voltage can be adjusted by changing the ratio of R1 and R2.
The maximum output current that the TPS61025DRCR can provide is 200mA. However, the actual output current may be limited by the input voltage, output voltage, and the internal resistance of the device.