INTRODUCTION
The PAC1921 is a dedicated power monitoring device with a configurable output. The PAC1921 High-Side Current/Power Sensor Evaluation Board package provides users with the means to exercise device functionality while connected either to target systems (Sys mode) or while utilizing on-board sources (Demo mode).

PAC1921 EVALUATION SYSTEM
The evaluation system has three major parts, as shown in Figure 1-1:
• Customer-provided Windows® PC with an available USB port
• Microchip PAC1921 Graphical User Interface (GUI) (based on National Instruments™ LabVIEW™ software)
• Microchip PAC1921 High-Side Current/Power Sensor Evaluation Board
• USB Cable for GUI communications (Standard-A plug to Mini-B plug)