YURUNOX / Low-power component selection What Is Quiescent Current and Why Does It Matter? Quiescent current, or IQ, is the current an IC uses to keep its internal circuitry operating under specified idle conditions. Because…

YURUNOX / Power management fundamentals What Is a PMIC? Power Management ICs Explained A PMIC is a power management integrated circuit. It coordinates how power reaches other components and may combine several regulators, power switches,…

YURUNOX / Power switching fundamentals What Is a Gate Driver? How to Select and Verify MOSFET Drive A gate driver charges and discharges a power transistor’s gate so the device reaches the required on-state bias,…

YURUNOX / Power semiconductor essentials MOSFET Gate Threshold Voltage Explained VGS(th) marks a small test current. It does not prove that a MOSFET is fully enhanced or operating as a low-loss switch. Direct answer: For…

YURUNOX · Power conversion guide Buck vs Boost Converter: Which DC-DC Topology Should You Choose? Use a buck when the full input range stays above the required output with enough regulation headroom. Use a boost…