Home/Power Management Power Management Linear Regulator Part Number Description Package WX1701 40V Ultra low Iq 150mA linear regulator SOT89-3 AU1703 40V Ultra low Iq 150mA linear regulator SOT23 AU1902 200V Ultra low Iq 20mA linear regulator ESOP8 WX1110 5V 300mA linear regulator SOT23-5 WX1115 5V 500mA Adjustable linear regulator SOT23-5 Buck Converter Part Number Description Package AU3013 5V 1A Synchronous buck converter SOT23-5 AU3023 5V 2A Synchronous buck converter SOT23-5 Buck-Boost Converter Part Number Description Package AU4010 I2C programmable 2.5 – 5.0V buck-boost converter DFN2x2-10