The SD16S1Y is a SOT23-6 RoHS compliant electronic component manufactured by SHOUDING. It is a low voltage dropout regulator with an active low shutdown feature. It provides a maximum output current of 1A with a maximum quiescent current of only 25 µA. The SD16S1Y regulator features a guaranteed maximum output voltage accuracy of ± 1.4%, low power loss, continuous short circuit protection, and a soft start feature with fast turn on time. It is compatible with a wide input voltage range of 2.2V to 5.5V and has a wide operating temperature range of -30? to +85?. The SD16S1Y is ideal for applications such as, but not limited to, LED drivers, portable consumer electronics, and automotive applications.