A good PCB layout for the MAX1793EUE33+T involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces connecting the IC to the capacitors and resistors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure the stability of the output voltage, it is essential to choose the correct output capacitor value and type. A minimum capacitance of 10uF with an ESR of 1ohm or less is recommended. Additionally, the output capacitor should be placed close to the IC, and the feedback resistors should be chosen to ensure a stable output voltage.
The MAX1793EUE33+T can handle a maximum input voltage of 5.5V. Exceeding this voltage may damage the IC. It is essential to ensure that the input voltage is within the recommended range to ensure the reliability and longevity of the device.
The output voltage of the MAX1793EUE33+T can be calculated using the following formula: Vout = (R1/R2) * (Vref), where R1 and R2 are the feedback resistors, and Vref is the internal reference voltage (1.25V).
The MAX1793EUE33+T can provide a maximum output current of 3A. Exceeding this current may cause the IC to overheat or fail. It is essential to ensure that the output current is within the recommended range to ensure the reliability and longevity of the device.
MAX1793EUE33+T datasheet
by Maxim Integrated Products
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