inThe HKin HK7544-1 is a Low Dropout Regulators (LDO) positive fixed 55mV @ 1mA 24V 4.4V 100mA SOT89 RoHS manufactured by HKin. It is a device designed to provide a stable voltage output with a minimum amount of voltage drop. The HK7544-1 is particularly suitable for use in applications where low input voltage, high output current, and low output voltage are required, such as in power supplies for communication systems, optical devices, PDAs, and other related applications. The HK7544-1 has the following features: output accuracy, temperature stability, fast transient response, low-profile SOT89 package, and RoHS (Restriction of Hazardous Substances) compliant.