When your car doesn’t start, often a low or dead battery is the culprit. Unfortunately, most vehicle owners do not check their battery until it fails. As preventative maintenance, the suggested best ...

Measuring rise time for a power source. Voltage vs. time signals measurements via a scope. A practical setup for battery testing. I was recently asked a question about a dc power supply, aka a voltage ...

Figure 1 shows the propulsion system of an electric vehicle. It includes an electric motor, drive electronics, a mechanical transmission, vehicle control/power management, a charging system, and a ...

Today, portable applications have many unique battery requirements. They require a high-energy density to provide unlimited power (both transient and continuous). They need to be lightweight with ...

How a nanopower converter can help extend battery lifetime. Example of a water meter incorporating a nanopower switching regulator. Battery-operated circuits must be energy-efficient for the battery ...