The recommended PCB layout for the MAX1796EUA-T involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is also recommended.
The selection of input and output capacitors for the MAX1796EUA-T depends on the specific application requirements. In general, low-ESR capacitors with a high ripple current rating are recommended. The input capacitor should be at least 10uF, and the output capacitor should be at least 22uF. The capacitor values can be adjusted based on the output voltage and current requirements.
The MAX1796EUA-T can operate in an ambient temperature range of -40°C to +85°C. However, the device's performance and reliability may be affected at higher temperatures, and the maximum operating temperature should be derated based on the specific application requirements.
The MAX1796EUA-T has a specific power-up and power-down sequence that must be followed to ensure proper operation. The device should be powered up by applying the input voltage to the VIN pin, followed by the enable signal to the EN pin. The device should be powered down by removing the enable signal, followed by the input voltage.
The maximum output current that the MAX1796EUA-T can deliver is 2A. However, the output current should be derated based on the output voltage and the ambient temperature to ensure reliable operation.
MAX1796EUA-T datasheet
by Maxim Integrated Products
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