In today’s increasingly digital world, power management has become a pivotal aspect of developing efficient and reliable electronic systems. From smartphones to industrial machinery, managing power consumption, distribution, and monitoring has grown into a sophisticated discipline that requires precise and accurate control. One of the critical components that have made this possible is the INA3221 multi-channel current/voltage monitoring IC from Texas Instruments. This advanced device provides real-time monitoring of power rails in systems that require precise current and voltage measurements, making it ideal for a wide array of applications, especially in power management solutions.