The recommended PCB layout for the MAX13234EEUP+ involves placing the device near the power source, using a solid ground plane, and minimizing the length of the input traces to reduce noise and EMI.
To ensure proper power-on and power-off sequencing, the MAX13234EEUP+ requires a controlled power-up and power-down sequence. The EN pin should be driven high after the input voltage has reached the minimum operating voltage, and the EN pin should be driven low before the input voltage falls below the minimum operating voltage.
The MAX13234EEUP+ can handle input voltages up to 40V, but it's recommended to operate within the specified operating range of 4.5V to 36V for optimal performance and reliability.
The output voltage of the MAX13234EEUP+ can be optimized by adjusting the feedback resistors (RFBT and RFB) to achieve the desired output voltage. The output voltage can also be adjusted by using an external voltage reference or a digital-to-analog converter (DAC).
The MAX13234EEUP+ has a thermal derating of 2.5mW/°C above 25°C, which means that the maximum power dissipation decreases as the ambient temperature increases.
MAX13234EEUP+ datasheet
by Maxim Integrated Products
