ACT4751EVK1-101 Active-Semi

UG133 Rev 1.0, 14-Mar-2019 ACT4751EVK1-101 Users Guide Description This document describes the characteristics and operation of the Active Semi ACT4751EVK1-101 evaluation kit (EVK). It provides setup and operation instructions, schematic, layout, BOM, and test data. This EVK demonstrates the ACT4751power management IC. Other ACT4751QIxxx options can be evaluated on this EVK by replacing the IC and any other necessary components. Features The EVK can be used as a standalone board if desired. However, to access the internal registers and to take full advantage of the ICs capability, the user must connect the EVK to a PC with Active Semis USB-TO-I2C interface dongle and use the GUI software. The EVK provides full access to the each converters input and output voltage, as well as all the digital control signals. This gives the user the flexibility to configure the EVK to match their real world system. Figure 1. EVK Picture TM Innovative Power TM ActiveSwitcher is a trademark of Active-Semi. 1 UG133 Rev 1.0, 14-Mar-2019 EVK Contents The ACT4751EVK1-101evaluation kit comes with the following items: 1. EVK assembly 2. USB-TO-I2C dongle a. Dongle b. Custom 4-pin connector that connects the USB-TO-I2C dongle to the EVK assembly Required Equipment ACT4751EVK1-101 USB-TO-I2C Dongle Power supply 4~40V 6A for full power operation Oscilloscope 100MHz, 4 channels Digital Multi-meters (DMM) Windows compatible PC with spare USB port. Hardware Setup Figure 2. EVK Setup TM Innovative Power TM ActiveSwitcher is a trademark of Active-Semi. 2