MIKROE-3057 Buck 9 Click Mikroe MIKROE-3057 Buck 9 Click is a high-efficiency step-down converter that provides a highly regulated output voltage. This Mikroe click provides a 3.3V to 5V regulated output voltage for a 4V to 36V input voltage range. The Buck 9 click is based on the MPS MP9943 integrated DC-DC converter, allowing it to deliver up to 3A current. This MP9943 converter offers over-current protection, under-voltage protection, and thermal shutdown. The Buck 9 click incorporates a mikroSDK-compliant library that includes functions to simplify software development. This click is a fully tested product, ready for use on a system equipped with the mikroBUS™ socket. Typical applications include distributed power supply units, wall transformer regulators, single-board systems, and general points of load.