Checking SMPS (Switch Mode Power Supply) functionality involves verifying its ability to convert alternating current (AC) to direct current (DC) while regulating the output voltage and current within specified limits. This process ensures the SMPS delivers stable and reliable power to electronic devices.
A properly functioning SMPS is crucial for the efficient operation of electronic systems. It helps prevent damage to sensitive components, ensures optimal performance, and extends the lifespan of connected devices. Historically, SMPS technology has revolutionized power conversion due to its compact size, high efficiency, and cost-effectiveness.