The MAX20303EVKIT# from Maxim Integrated Products is an evaluation kit (EV kit) for MAX20303. It is a fully assembled and tested circuit for evaluating the MAX20303 wearable charge-management solution with I2C compatibility for feature-rich, low-power wearable applications. The device includes a linear battery charger, smart power selector, two ultra-low quiescent current buck regulators, a buck boost regulator, a boost regulator, a charge pump, two low-dropout (LDO) linear regulators, three LED current sinks, five GPIO pins and an LRA/ERM compatible haptic driver with internal pattern storage. Typical applications include IoT and wearable devices.