The H7651-33PR is a Low Dropout Regulator (LDO) SOT89 RoHS manufactured by Siproin. It is designed for miniaturizing the circuit design and saving space. Its maximum output current is 3A with a maximum input voltage of 25V. The device has low noise and fast response, and is most suitable for applications requiring low quiescent current and low dropout in either adjustable or fixed output voltage. It is made with low power consumption and RoHS compliant material, making it an excellent choice for environmental friendly designs. The H7651-33PR is ideal for use in portable electronics and automotive applications.It offers a wide range of output voltage options, including 2.8V, 3.3V, and 5.0V. Additionally, it has excellent line and load regulation with very low dropout voltage. The device offers excellent thermal protection, reverse current protection and offers quick start-up at low voltage. It also features short-circuit protection and over temperature protection, making it a highly reliable device.