ABLIC recommends a PCB layout with a solid ground plane, minimal trace length, and a decoupling capacitor (e.g., 10uF) close to the IC to reduce noise and ensure stable operation.
The S-8204BAB-TCT1U has a thermal pad on the bottom, which should be connected to a thermal relief pattern on the PCB to dissipate heat. Ensure good thermal conductivity and avoid thermal vias under the IC.
ABLIC recommends a 10uF to 22uF ceramic capacitor (X5R or X7R type) with a voltage rating of 10V or higher, placed as close as possible to the VIN pin to filter out noise and ensure stable input voltage.
To ensure stability, ABLIC recommends a minimum output capacitance of 1uF on the VOUT pin, with an ESR (Equivalent Series Resistance) of 1 ohm or less. Additionally, avoid using tantalum capacitors, as they may cause oscillation.
The EN pin has a maximum allowed voltage of 6V. Exceeding this voltage may damage the IC. Ensure the EN pin is driven by a signal with a voltage level within the recommended range.