Featuring an 8 to 450V-dc operating range, the HV7800 high-side, current-sensing IC targets 12, 24, and 48V-dc power systems and 85 to 265V offline ac systems. Operating by sensing the voltage across ...

Here are the steps required to select the transformer and how to design the circuit needed to meet the end use in a manner that prevents transformer saturation Average current-mode control (CMC) ...

International Rectifier introduced the IR25750 general purpose current sensing IC available in an ultra-compact SOT23-5L package that boosts overall system efficiency while delivering dramatic space ...

Seeking something-or-other, I came across a high-side current sense circuit that I had never noticed before. Here it is (right), in an app note for the OnSemi NCP3020A buck dc-dc converter controller, ...

EL SEGUNDO, Calif.--(BUSINESS WIRE)--International Rectifier, IR ® (NYSE: IRF), a world leader in power management technology, today announced the introduction of the robust IR25750 general purpose ...

Resistor-based current sensing is simple, easy to use, low cost, extremely linear and requires no calibration. The statement that voltage across a resistor is directly proportional to the current ...

The Toshiba TC78H670FTG two-phase, bipolar, stepper-motor driver removes the need for any external current-sense resistor by incorporating on-chip current detection. It’s often desirable or even ...

Current sensing remains a challenge and while most engineers use DCR current sensing it is notoriously inaccurate. So what can be done to improve accuracy? The buck converter is the most common power ...

In recent years, the automotive market has seen a growing adoption of 48V systems alongside conventional 5V/12V power supplies, fueled by the rising popularity of electric vehicles. Furthermore, as ...

Seeking something-or-other, I came across a high-side current sense circuit that I had never noticed before. Here it is (right), in an app note for the OnSemi NCP3020A buck dc-dc converter controller, ...

International Rectifier has launched the IR25750, a general purpose current sensing IC designed to boost system efficiency in high current applications. By extracting the voltage across the internal ...