The maximum input voltage that the LT8637 can handle is 42V, but it's recommended to keep it below 36V for optimal performance and reliability.
To optimize the layout for the LT8637, keep the input and output capacitors close to the IC, use a solid ground plane, and minimize the length of the traces between the IC and the capacitors. Also, keep the switching node (SW pin) away from sensitive nodes.
The recommended input capacitor type for the LT8637 is a low-ESR ceramic capacitor, such as an X5R or X7R dielectric capacitor, with a voltage rating of at least 50V.
To choose the right inductor for the LT8637, consider the inductor's saturation current, DC resistance, and core material. A good starting point is to use an inductor with a saturation current of at least 2A, a DC resistance of less than 100mΩ, and a ferrite or iron powder core.
The maximum output current that the LT8637 can deliver is 3A, but it's recommended to keep it below 2.5A for optimal performance and reliability.
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LT8637EV#PBF Overview
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