What is the linear regulation of switching power supply?
Which one of the ATE does you use? You'll test the report yourself and figure it out. I used CHROMA6000, and the formula was dead, but CHROMA8000 seems to be able to change it yourself.For only one set of output, a LOAD REGULATION is loadregulation, Von said the output voltage of no-load. The algorithm is as follows:
Normal voltage, load regulation rate, high voltage load regulation rate, low voltage load regulation rate, respectively.When there are multiple output, one or more groups of output with heavy load but no output because the duty ratio increases, relative to the original increase how much this is called cross load regulation, is not allowed in precision, because each at least to have a heavy load or light load, the observe the other output, so called cross regulation.
Linear adjustment rate is maximum and minimum input voltage when the output voltage of the stability index, but the provisions are more standard, taking 220V as an example, if you set a maximum of 264, the lowest was 185V, Vof said the full load output voltage, there are 3 kinds of algorithm: the algorithm is as follows:
Constant current source:Linear regulation: the rate of change of output current within the range of the specified input voltage; Delta I/I= (I-I1) /I*100%Load regulation: the load varies within the specified range and changes in the output current; Delta I/I= (I-I1) /I*100%
Different power supply, linear adjustment rate is differentConstant voltage source:Linear regulation: the rate of change of the output voltage within the range of the specified input voltage; Delta V/V= (V-V1) /V*100%Load regulation: the rate of change of the load within the specified range and the output voltage; Delta V/V= (V-V1) /V*100%