The recommended layout and routing for the MAX5488EUD+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. A 4-layer PCB with a dedicated analog ground plane is recommended.
To ensure the stability of the MAX5488EUD+ output voltage, it is essential to use a minimum of 10uF ceramic capacitors at the input and output, and to keep the capacitors close to the IC. Additionally, the PCB layout should be designed to minimize noise and electromagnetic interference.
The MAX5488EUD+ can handle a maximum input voltage of 5.5V. Exceeding this voltage may damage the IC.
The MAX5488EUD+ can be programmed to output a specific voltage by connecting the VOUT pin to the desired output voltage through a resistive divider network. The output voltage can be calculated using the formula: VOUT = (R1 / R2) * (VIN - VREF) + VREF.
The power dissipation of the MAX5488EUD+ depends on the input voltage, output voltage, and output current. The maximum power dissipation is typically around 1.5W. It is essential to ensure that the IC is properly heat-sinked to prevent overheating.
MAX5488EUD+ datasheet
by Maxim Integrated Products
