The recommended PCB layout for the MAX16826BATJ/V+ 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. Additionally, it's recommended to use a separate power plane for the input voltage and to avoid routing high-frequency signals near the device.
The selection of input and output capacitors for the MAX16826BATJ/V+ depends on the specific application requirements. In general, it's recommended to use low-ESR capacitors with a capacitance value of 10uF to 22uF for the input capacitor and 10uF to 47uF for the output capacitor. The capacitor voltage rating should be at least 1.5 times the maximum input voltage.
The MAX16826BATJ/V+ has an operating ambient temperature range of -40°C to +125°C. However, the device's performance and reliability may be affected at extreme temperatures, and it's recommended to derate the device's performance accordingly.
To ensure proper power-up and power-down of the MAX16826BATJ/V+, it's recommended to follow a controlled power-up sequence, where the input voltage is applied before the enable pin is asserted. During power-down, the enable pin should be de-asserted before the input voltage is removed. Additionally, it's recommended to use a soft-start circuit to limit the inrush current during power-up.
The recommended input voltage range for the MAX16826BATJ/V+ is 4.5V to 60V. However, the device can operate with input voltages as low as 3.5V, but with reduced performance and efficiency.
MAX16826BATJ/V+ datasheet
by Maxim Integrated Products
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