How to achieve fast charging with USB PD in portable devices
A reference design comprising charger and controller ICs helps create fast charging solution complying with the USB Type-C and PD...
Reduce Costs in the Long Run: Use the same qualified parts for both positive & negative output DC-to-DC converters
This article shows how to use the same components—an IC controller and power train—in two very different topologies: a common…
When the flyback converter reaches its limits
Although flyback converters are very popular, this topology has practical limitations...
Li+ Fuel Gauge IC Featuring Continuous Internal Self-Discharge Monitoring & Protection
MAX17320 2 to 4 series cell Li-ion fuel gauge IC is industry’s first to monitor self-discharge during operation while extending…
Add an efficient positive rail to a unipolar negative supply
This article presents a complete solution for a very efficient and relatively simple design for adding a positive rail to…
How measurement systems can improve EV/HEV batteries in noisy environments
By eliminating the need for external noise filtering components, engineers can improve measurement integrity and accuracy, channel-to-channel measurement synchronization and…
Why I was almost shocked by a small home AC appliance
A simple appliance repair dramatically reminded me of the meaning and importance of a genuine ground for the AC-line connection...
New 6U power supply for MIL-COTS VPX applications
Vicor Power Systems introduces a new 6U VITA-62-compliant power supply for MIL-COTS VPX applications...
A Critical Short Pulse
While there are maximum limitations of a duty cycle, which will be discussed separately, this power management tip focuses specifically…
Synchronous-Rectification Controllers in Space-Saving 6-Pin Packages
STs’ SRK1000A and SRK1000B secondary-side synchronous-rectification (SR) controllers for flyback converters, featuring high efficiency and low power consumption...