Type Buck Applications Ideal for portable devices, wearables, ultra-low-power IoT applications, and battery-powered systems On-board modules MAXM38643 - ultra-low-IQ nanoPower buck module from Analog Devices Key Features Voltage step-down, ultra-low power consumption, adjustable output voltage (via trimmer or digital potentiometer), load current up to 600mA, automatic power mode switching, I2C interface, selectable power sourcing (internal or external), and more Interface Analog,I2C Feature ClickID Compatibility mikroBUS™ Click board size L (57.15 x 25.4 mm) Input Voltage 3.3V or 5V,External