ABLIC provides a recommended PCB layout in their application note AN12171, which includes guidelines for component placement, thermal vias, and routing to minimize noise and ensure stable operation.
The S-8261ACKMD-G4KT2G has a thermal pad on the bottom, which should be connected to a thermal plane on the PCB to dissipate heat. ABLIC recommends using a thermal via array or a thermal pad with a copper plane to ensure effective heat dissipation.
ABLIC recommends using a ceramic capacitor with a value of 10uF to 22uF, and a voltage rating of 6.3V or higher, as close to the VIN pin as possible to filter out noise and ensure stable operation.
The S-8261ACKMD-G4KT2G has a power-on reset (POR) circuit, which ensures the device powers up correctly. To power down the device, ABLIC recommends slowly ramping down the input voltage to prevent damage to the device.
The EN pin has a maximum allowed voltage of 6.0V, which should not be exceeded to prevent damage to the device.