The recommended PCB layout for the MAX5392MAUE+ is to keep the input and output capacitors close to the device, and to use a solid ground plane to reduce noise and improve thermal performance. Additionally, it is recommended to use a separate analog and digital ground plane to minimize digital noise coupling into the analog circuitry.
To ensure the MAX5392MAUE+ is stable and does not oscillate, it is recommended to follow the recommended component values and PCB layout guidelines in the datasheet. Additionally, it is important to ensure that the input and output capacitors are of high quality and have low equivalent series resistance (ESR). It is also recommended to add a small resistor (e.g. 1Ω) in series with the output capacitor to dampen any potential oscillations.
The maximum input voltage that can be applied to the MAX5392MAUE+ is 6V. Exceeding this voltage can cause damage to the device. It is recommended to use a voltage regulator or other protection circuitry to ensure that the input voltage does not exceed this maximum rating.
The output voltage of the MAX5392MAUE+ can be programmed using the VSET pin. The VSET pin is connected to a resistive divider network that sets the output voltage. The output voltage can be calculated using the formula: VOUT = 1.2V x (R1 + R2) / R2, where R1 and R2 are the resistors in the divider network.
The typical startup time of the MAX5392MAUE+ is around 1ms. However, this can vary depending on the input voltage, output voltage, and other factors. It is recommended to consult the datasheet and application notes for more detailed information on startup time and other performance characteristics.
MAX5392MAUE+ datasheet
by Maxim Integrated Products
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