Current sensing considerations in a bridgeless totem pole PFC
Here is a description of three current-sensing methods for current-mode control bridgeless totem-pole PFC, along with their trade-offs.
Implementing load-line control for a multi-phase buck converter
A load-line control improves efficiency as well as power supply transient response while reducing minimum required bulk capacitor.
Isolated power supply design considerations for PMDC motors
When designing an isolated power supply for PMDC motors, several considerations influence the design of the power-converter topologies.
Grid-tied device test solution: PAS Series regenerative grid simulator
Preen's PAS series is capable of sinking the power from EUT back to the grid with more than 90% efficiency.
Overload again and again and again!
A wrong start-up sequence trips a 60 kW APU.
Renesas releases next-gen WPC Qi 1.3-certified reference design for automotive in-cabin wireless charging
The reference design provides ASIL B functional safety and supports fast charging modes for the latest phone models.
High-voltage feed forward
Using a simple "feed forward" provision can help you create a stable feedback loop for a high-voltage power supply.
Microchip enables Qi 1.3 wireless charging with authentication
Microchip's new industrial grade TrustFLEX ECC608 and the automotive grade Trust Anchor TA100 are designed for Qi 1.3 power transmitters.
Vicor demos highest power density solutions for xEVs at WCX 2022
Vicor will unveil three new approaches for powering xEVs at the upcoming World Congress Experience (WCX) in Detroit.
Heat lock: Passive fail-safe technology for resilient battery systems
A heat lock element kicks in to ensure a safe system state in a battery design when the conventional electronic…