The maximum input voltage that can be applied to the TPS7A4700RGWT is 18V, but it's recommended to operate within the recommended input voltage range of 4.5V to 15V for optimal performance.
To ensure the stability of the output voltage, it's essential to follow the recommended layout and component selection guidelines, including the use of a suitable output capacitor and a low-ESR input capacitor. Additionally, the input voltage should be well-regulated and free of noise.
The minimum input capacitance required for the TPS7A4700RGWT is 1uF, but it's recommended to use a 4.7uF to 10uF ceramic capacitor to ensure stability and optimal performance.
The TPS7A4700RGWT is rated for operation up to 125°C, but it's essential to consider the thermal design and ensure that the device is properly heat-sinked to prevent overheating. Additionally, the device's performance may degrade at high temperatures, so it's crucial to consult the datasheet and application notes for guidance.
The output voltage of the TPS7A4700RGWT can be calculated using the formula: Vout = (R1 / R2) * (Vref), where R1 and R2 are the resistors connected to the FB pin, and Vref is the internal reference voltage (1.2V).
TPS7A4700RGWT datasheet
by Texas Instruments
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