A 4-layer PCB with a solid ground plane and thermal vias is recommended. The RT8511AGQWA's thermal pad should be connected to a large copper area on the PCB to dissipate heat efficiently.
To ensure stable output voltage regulation, it is essential to follow the recommended component values and PCB layout guidelines. Additionally, the input capacitor should be placed close to the VIN pin, and the output capacitor should be placed close to the VOUT pin.
The maximum input voltage that can be applied to the RT8511AGQWA is 18V. Exceeding this voltage may damage the device.
The output voltage of the RT8511AGQWA can be calculated using the following formula: VOUT = 0.8V x (1 + R1/R2), where R1 and R2 are the resistors connected to the FB pin.
The EN pin is an active-high enable input that allows the user to turn the regulator on or off. When the EN pin is high, the regulator is enabled, and when it is low, the regulator is disabled.
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RT8511AGQWA Overview
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