EDN

New approaches to switched-mode audio power amplifiers (Part 2)

Predictive Energy Balancing, (PEB), allows immediate, direct feedback in a switched-mode power converter by effectively removing the filter pole from the feedback loop. Predictive Energy Balancing ...
Electronic Design

Designing Low-EMI Switched Capacitor ICs for the IoT (Part 2)

What causes EMI in switched-mode power supplies, and how the active EMI filter can help. What is switching noise jitter? Adopting visible light communication to tackle EMI. Why AEFs are a better ...
Electronics Weekly

Updated: ADI hits 500W with switched capacitor power converter

Analog Devices has managed to create a 500W switched-capacitor power chip for fixed ratio power conversion at up to 72V and 99% efficiency. Power density up to 4,000W/in 3 is claimed. The main ...
EDN

New approaches to switched-mode audio power amplifiers (Part 1)

The Class D amplifier has been the usual switched-mode answer to linear amplifiers for three decades. Class D amps have a clear efficiency advantage over their linear alternatives, which, over the ...