Table 1: Required Equipment
ac Power Supply, 85 V
ac
– 265
V
ac
, 1 A
Yokogawa Power Meter WT210
Multimeter
Electronic Load, 5 V up to 3 A
NCP1027ATX Evaluation Board
Test Procedure:
1.
Connect the test setup as shown in Figure 1.
2.
Apply an input voltage, 85 V
ac
< V
IN
< 265 V
ac
, 50 Hz or 60 Hz.
3.
Connect electronic load to output connector.
4.
Test the conditions given in Table 2.