During safety verification process, the agency will use a stricter standard ±10% (IEC 62368 uses +10%, -10% for the product with AC input rated) of […]
First of all. Determine the driving method of LED lamp. If the lamp is driven by constant current, forward current shall be within specification. On […]
Depending on the circuit design, there could be different operational problems. See below: The startup voltage of such driver IC is significantly lower than the […]
Yes this is normal. Leakage current is the current flowing from the protective earth (PE) conductor, such as metal enclosure, of equipments to frame ground […]