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Figure 17 - Slew Rate Measurement
Between the 10% and 90% region, the slew rate can be measured by observing the steepest slope
portion. In case of very large load changes, e.g. from no load to full load, the actual transition time
will be larger than the expected (measured) time. For this reason, the firmware allows the user to
program slew rate values outside of the specified slew rate ranges. The minimum transition time
for all programmable slew rates is also limited in cases where the transition from one setting to
another is very small, due to bandwidth limitations of the load.
Constant Voltage (CV) Mode
In this mode, the electronic load will attempt to sink enough current to control the source voltage
to the programmed value.
Figure 18 - Constant Voltage Mode