The SY8881DQC is a step-down adjustable DC-DC converter manufactured by Silergy. It features a 0.6V to 5.5V input voltage range, and a 5.5V output voltage at up to 1A current. The converter is packaged in a DFN-6 RoHS package, which is a lead-free, 6-pin, surface-mount package. The device is designed for small space applications, and features low power consumption and low noise. It also features over-temperature, over-voltage, and short-circuit protection circuitry to ensure safe operation.