1 Photos The photograph below shows the PMP9730 Rev E prototype assembly. This circuit was built on a PMP9730 Rev D PCB. 2 Standby Power No Load Pin AC (W) 120VAC/60Hz 0.187 230VAC/50Hz 0.238 Page 1 of 17
07/ 19/2014 PMP9730 Rev E Test Results 3 Efficiency Vin 120VAC/60Hz Pin 4.41 10.444 Vout 12.42 12.40 20.444 12.38 30.733 12.36 41.28 12.33 230VAC/50Hz 4.43 12.42 10.62 12.40 20.78 12.38 30.75 12.35 40.86 12.33 Iout 0.295 0.742 1.489 2.238 2.985 0.295 0.742 1.490 2.237 2.985 Load 10% 25% 50% 75% 100% 10% 25% 50% 75% 100% Efficiency Avg. Eff. 83.04% 88.16% 89.38% 90.19% 90.00% 89.16% 82.63% 86.63% 88.82% 88.75% 89.84% 90.08% 120VAC/60Hz Iout Vout 0.000 12.43 0.295 12.42 0.742 12.40 1.140 12.39 1.489 12.38 1.887 12.37 2.238 12.36 2.635 12.34 2.985 12.33 Vin 120.1 120.1 120.1 120.1 120.1 120.1 120.1 120.1 120.1 Iin 0.03402 0.0940 0.1226 0.1575 0.1918 0.2342 0.2732 0.3180 0.3590 Pin PF Pout Losses 0.1870 4.412 0..394 0.00 3.66 0.19 0.75 10.436 0..708 9.20 1.24 15.725 0..831 14.12 1.60 20.440 0..888 18.43 2.01 25.90 0..920 23.34 2.56 30.73 0..937 27.66 3.07 36.32 0..950 32.52 3.80 41.28 0..958 36.81 4.47 Efficiency 83.0% 88.2% 89.8% 90.2% 90.1% 90.0% 89.5% 89.2% Page 2 of 17
07/ 19/2014 PMP9730 Rev E Test Results 230VAC/50Hz Iout Vout 0.000 12.43 0.295 12.42 0.742 12.40 1.140 12.39 1.490 12.38 1.888 12.37 2.237 12.35 2.636 12.34 2.985 12.33 Vin 230.1 230.1 230.1 230.1 230.1 230.1 230.1 230.1 230.0 Iin 0.05280 0.0941 0.1093 0.1102 0.1260 0.1441 0.1612 0.1806 0.1998 Pin PF Pout Losses 0.2380 4.434 0..219 0.00 3.66 0.24 0.77 10.621 0..421 9.20 1.42 16.184 0..638 14.12 2.06 20.780 0..717 18.44 2.34 26.05 0..786 23.35 2.70 30.75 0..829 27.63 3.12 36.12 0..869 32.53 3.59 40.86 0..889 36.81 4.05 Efficiency 82.6% 86.6% 87.3% 88.8% 89.7% 89.8% 90.1% 90.1% 4 Thermal Images The output was loaded with 3A. The ambient temperature was 25C with noo forced air flow. 4.1 115VAC/60Hz Input Page 3 of 17
07/ 19/2014 PMP9730 Rev E Test Results Page 4 of 17
07/ 19/2014 PMP9730 Rev E Test Results 4.2 230VAC/50Hz Input Page 5 of 17
07/ 19/2014 PMP9730 Rev E Test Results 5 Startup Channel 1 shows the auxiliary bias supply voltage. Channel 2 shows the output voltage. 5.1 115VAC/60Hz Startup 0A Load Page 6 of 17
5.2 230VAC/50Hz Startup 0A Load 5.3 115VAC/60Hz Startup 4Ω Load Page 7 of 17
5.4 230VAC/50Hz Startup 4Ω Load 6 Output Ripple Voltage 6.1 115VAC/60Hz Output Ripple Voltage 3A Load Page 8 of 17
6.2 230VAC/50Hz Output Ripple Voltage 3A Load 6.3 115VAC/60Hz Output Ripple Voltage 0A Load Page 9 of 17
6.4 230VAC/50Hz Output Ripple Voltage 0A Load 7 Frequency Response The frequency response of the feedback loop measured at R19 is shown below. For the gain/phase plot #1, the input was set to 100VDC. For the gain/phase plot #2, the input was set to 375VDC. The output was loaded with 3A. Page 10 of 17
8 Load Transients 8.1 0A to 3A Transient 115VAC/60Hz Input Page 11 of 17
8.2 0A to 3A Transient 230VAC/50Hz Input Page 12 of 17
8.3 1A to 2A Transient 115VAC/60Hz Input 8.4 1A to 2A Transient 230VAC/50Hz Input Page 13 of 17
9 Switching Waveforms The images below show the voltage waveforms on the switching devices within the supply. The input was 265VAC/50Hz. The output was loaded 3A. 9.1 Primary Waveforms The image below shows the drain voltage on Q5. Page 14 of 17
9.2 Secondary Waveforms The image below shows the voltage on the drain of Q3. Page 15 of 17
07/ 19/2014 PMP9730 Rev E Test Results 10 Conducted Emissions Page 16 of 17
07/ 19/2014 PMP9730 Rev E Test Results Page 17 of 17
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