CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
Asus TUF-750B-GAMING
Serial Number2K070017488
Lab IDAS75001707
Certification ID251707
  • Test Result Report ID: 20PS1707A
  • Certificate Issue Date: Sep 7, 2020
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandAsus
Hersteller (OEM)Great Wall
SeriesTUF Gaming
Model Number
Serial Number2K070017488
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10-5
Rated Frequency (Hz)47-63
Rated Power (W)750
TypeATX12V
Dimensions (W x H x D)
Cooling135mm Double Ball-Bearing Fan
(CF1325H12D)
Semi-Passive Operation✓
Cable DesignFixed cables

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps25256230.8
Watts130744159.6
Total Max. Power (W)750

Test Equipment

Electronic Loads Chroma 63601-5 x4
Chroma 63600-2 x2
63640-80-80 x20
63610-80-20 x2
AC Sources Chroma 6530, Keysight AC6804B
Power Analyzers N4L PPA1530 x2
Sound Analyzer Bruel & Kjaer 2270 G4
Microphone Bruel & Kjaer Type 4955-A
Data Loggers Picoscope TC-08 x2, Labjack U3-HV x2
Tachometer UNI-T UT372 x2
Digital Multimeter Keysight U1273AX, Fluke 289, Keithley 2015 - THD
UPS CyberPower OLS3000E 3kVA x2
Transformer 3kVA x2
Testing Methodology Cybenetics PSU Test Protocol

Cables and Connectors

Native Cables
Description Cable Count Connector Count (Total) Gauge In Cable Caps
ATX connector 20+4 pin (610mm) 1 1 18-20AWG No
4+4 pin EPS12V (820mm) 2 2 18AWG No
6+2 pin PCIe (610mm+100mm) 2 4 18AWG No
SATA (400mm+120mm+120mm+120mm) 2 8 18AWG No
4-pin Molex (400mm+150mm+150mm+150mm) 1 4 18AWG No

Parts Description

General Data -
Manufacturer (OEM) Great Wall
PCB Type Single Sided
Primary Side -
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor SCK201R0
Bridge Rectifier(s) 2x GBU1508 (800V, 15A @ 100°C)
APFC MOSFETs 2x Advanced Power AP30SL60WL (650V, 16.5A @ 100°C, Rds(on): 0.13Ohm)
APFC Boost Diode 1x STMicroelectronics STPSC6H065D (650V, 6A @ 135°C)
Bulk Cap(s) 2x Teapo (450V, 270uF each or 540uF combined, 2,000h @ 105°C, LG)
Main Switchers 2x Advanced Power AP65SL190D (650V, 12.3A @ 100°C, Rds(on): 0.19Ohm)
APFC Controller Champion CM6500UNX & CM03X Phantom Power Remover
Resonant Controller Champion CM6901X
Topology Primary side: APFC, Half-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side -
+12V MOSFETs 4x Advanced Power AP9990GP (60V, 80A @ 100°C, Rds(on): 6mOhm)
5V & 3.3V DC-DC Converters: 4x Infineon IPD040N03L (30V, 76A @ 100°C, Rds(on): 4mOhm)
PWM Controllers: ANPEC APW7159C
Filtering Capacitors Electrolytic: 2x Elite (3-5,000h @ 105°C, EJ), 2x Elite (2-5,000h @ 105°C, ED), 1x Teapo (6-10,000h @ 105°C, TC), 1x Teapo (3-5,000h @ 105°C, TX), 2x Lelon (4-10,000h @ 105°C, RZW), 1x Lelon (4-7,000h @ 105°C, RXW)
Polymer: 4x Elite, 3x Lelon
Step-Down DC-DC Converter Texas Instruments TPS54231
Supervisor IC IN1S429I-DCG
Fan Model Champion CF1325H12D (135mm, 12V, 0.6A, Double Ball Bearing)
5VSB Circuit -
Rectifier 1x PFC PFR30L45CT SBR (45V, 30A)
Standby PWM Controller Power Intergrations TNY278PN

Test Results

Temperature & Compliance Info

Temperature Range (°C /°F)30-32 / 86-89.6
ErP Lot 3/6 Ready✓
(EU) No 617/2013 Compliance✓
ALPM (Alternative Low Power Mode) compatible✓

Performance Summary

WirkungsgradSILVER
LautstärkeklasseStandard+
Average Efficiency (>1450 load combinations)86.729%
Average Noise Output (>1450 Load Combinations)37.97dBA
Average PF (>1450 Load Combinations)0.979
Efficiency With 10W (≤500W) or 2% (>500W) Load66.382%
Standby Power Consumption0.0570W
12V Ripple (Full Load)29.22mV
5V Ripple (Full Load)12.78mV
3.3V Ripple (Full Load)14.89mV
5VSB Ripple (Full Load)23.82mV
12V Load Regulation0.81%
5V Load Regulation0.65%
3.3V Load Regulation0.72%
5VSB Load Regulation1.57%
Inrush Current43.330A
WirkungsgradSILVER
LautstärkeklasseStandard+
Average Efficiency (>1450 load combinations)88.961%
Average Noise Output (>1450 Load Combinations)37.31dBA
Average PF (>1450 Load Combinations)0.946
Efficiency With 10W (≤500W) or 2% (>500W) Load0.000%
Standby Power Consumption0.0972W
12V Ripple (Full Load)28.27mV
5V Ripple (Full Load)12.05mV
3.3V Ripple (Full Load)14.71mV
5VSB Ripple (Full Load)22.41mV
12V Load Regulation0.85%
5V Load Regulation0.65%
3.3V Load Regulation0.72%
5VSB Load Regulation1.57%
Inrush Current94.880A
Hold-Up Time & Power Ok Signal13.70ms
AC Loss to PWR_OK Hold Up Time10.10ms
PWR_OK Inactive to DC Loss Delay3.60ms
PSU Timings: T1 (20% / 100%)34.0ms34.0ms
PSU Timings: T3 (20% / 100%)130.0ms130.0ms
OPP (28.00°C / 41.00°C)128.40%128.41%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)13.7
AC Loss to PWR_OK Hold Up Time (ms)10.1
PWR_OK Inactive to DC Loss Delay (ms)3.6

Stromverbrauch im Ruhezustand

Tables

Graphs

INFO

This graph is generated by the PPA Standby Power Analysis software which takes full control of the power analyzer during the whole procedure. This application features all of the EN50564 & IEC62301 test limits for standby power software testing

INFO

This graph is generated by the PPA Standby Power Analysis software which takes full control of the power analyzer during the whole procedure. This application features all of the EN50564 & IEC62301 test limits for standby power software testing

Efficiency Graph

INFO

This graph depicts the PSU`s efficiency throughout its entire operational range. For the generation of the efficiency and noise graphs we set our loaders to auto mode through our custom-made software before trying thousands of possible load combinations

INFO

This graph depicts the PSU`s efficiency throughout its entire operational range. For the generation of the efficiency and noise graphs we set our loaders to auto mode through our custom-made software before trying thousands of possible load combinations

Noise Graph

INFO

The PSU`s noise in its entire operational range and under 30-32 °C ambient is depicted in this graph. The X axis represents the load on the +12V rail(s) while the Y axis is the load on the minor rails

INFO

The PSU`s noise in its entire operational range and under 30-32 °C ambient is depicted in this graph. The X axis represents the load on the +12V rail(s) while the Y axis is the load on the minor rails

Conducted Emissions EN55032 & CISPR 32

Indicative Performance

Efficiency under high ambient temperature

INFO

The PSU`s efficiency under high ambient temperatures with 115V and 230V input. For this graph the results of the 10-110% load regulation table are used

5VSB Efficiency

INFO

This graph depicts the efficiency levels of the 5VSB rail with 115V and 230V input

5VSB Efficiency (ERP LOT 3/6 & CEC)

Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.230 67.449% 0.031
5.107V 0.341 115.15V
2 0.090A 0.460 73.955% 0.057
5.107V 0.622 115.15V
3 0.550A 2.806 80.563% 0.236
5.100V 3.483 115.15V
4 1.000A 5.095 81.520% 0.314
5.094V 6.250 115.15V
5 1.500A 7.634 79.257% 0.362
5.088V 9.632 115.15V
6 3.000A 15.193 78.045% 0.426
5.065V 19.467 115.14V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.230 58.376% 0.011
5.107V 0.394 230.33V
2 0.090A 0.460 67.449% 0.019
5.107V 0.682 230.33V
3 0.550A 2.806 77.236% 0.095
5.101V 3.633 230.33V
4 1.000A 5.096 79.008% 0.156
5.095V 6.450 230.33V
5 1.500A 7.634 79.463% 0.208
5.088V 9.607 230.32V
6 3.000A 15.198 79.284% 0.300
5.066V 19.169 230.32V

Protection Features

Supplementary Tests (For Reference)

Typical Load Tests

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
1 4.436A 1.957A 1.986A 0.984A 74.963 85.015% 0 <6.0 46.21°C 0.960
12.032V 5.108V 3.319V 5.083V 88.176 40.44°C 115.07V
2 9.915A 2.939A 2.984A 1.183A 150.034 88.902% 0 <6.0 47.14°C 0.964
12.015V 5.105V 3.317V 5.075V 168.763 40.78°C 115.07V
3 15.728A 3.431A 3.483A 1.382A 225.042 89.697% 0 <6.0 48.93°C 0.973
12.016V 5.102V 3.315V 5.068V 250.891 41.39°C 115.07V
4 21.570A 3.926A 3.988A 1.580A 300.055 88.777% 1747 39.3 41.61°C 0.979
12.000V 5.096V 3.311V 5.065V 337.987 49.89°C 115.06V
5 27.044A 4.910A 4.990A 1.780A 374.725 88.458% 1790 40.0 42.29°C 0.984
11.988V 5.093V 3.309V 5.058V 423.617 51.22°C 115.03V
6 32.539A 5.896A 5.991A 1.980A 449.604 87.854% 1892 41.4 42.75°C 0.987
11.979V 5.090V 3.306V 5.051V 511.762 52.30°C 115.05V
7 38.083A 6.884A 6.993A 2.182A 524.930 87.107% 1974 42.6 43.61°C 0.989
11.969V 5.086V 3.303V 5.043V 602.629 53.38°C 115.11V
8 43.642A 7.871A 7.999A 2.383A 600.241 86.201% 2047 43.7 44.15°C 0.991
11.957V 5.083V 3.301V 5.036V 696.327 54.33°C 115.08V
9 49.576A 8.368A 8.490A 2.385A 674.805 85.231% 2065 43.9 44.19°C 0.993
11.947V 5.080V 3.299V 5.032V 791.741 55.18°C 115.09V
10 55.325A 8.866A 9.011A 2.989A 750.030 84.090% 2061 43.9 45.63°C 0.994
11.935V 5.077V 3.297V 5.020V 891.939 57.24°C 115.09V
11 61.681A 8.870A 9.015A 2.992A 825.274 82.797% 2050 43.7 46.51°C 0.995
11.925V 5.075V 3.295V 5.016V 996.744 59.25°C 115.09V
CL1 0.117A 16.001A 16.001A 0.000A 135.847 81.316% 0 <6.0 51.53°C 0.970
12.021V 5.097V 3.305V 5.068V 167.060 42.81°C 115.10V
CL2 62.028A 1.000A 1.000A 1.000A 754.432 84.500% 2052 43.7 45.69°C 0.995
11.946V 5.084V 3.306V 5.055V 892.815 57.89°C 115.06V

The results above are not used in the certification process

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
1 4.434A 1.959A 1.989A 0.984A 74.970 86.787% 0 <6.0 46.72°C 0.836
12.034V 5.108V 3.320V 5.083V 86.384 40.85°C 230.39V
2 9.906A 2.940A 2.983A 1.183A 150.056 90.568% 0 <6.0 47.63°C 0.914
12.028V 5.105V 3.317V 5.074V 165.684 41.23°C 230.38V
3 15.727A 3.432A 3.484A 1.382A 225.070 91.486% 0 <6.0 48.55°C 0.941
12.018V 5.102V 3.315V 5.067V 246.016 41.52°C 230.34V
4 21.575A 3.925A 3.987A 1.580A 300.082 90.683% 1767 39.7 42.12°C 0.955
11.999V 5.096V 3.311V 5.064V 330.912 49.72°C 230.30V
5 27.046A 4.911A 4.989A 1.780A 374.794 90.609% 1829 40.8 42.90°C 0.962
11.990V 5.092V 3.308V 5.057V 413.638 51.62°C 230.36V
6 32.548A 5.897A 5.991A 1.980A 449.709 90.248% 1893 41.4 43.02°C 0.967
11.979V 5.089V 3.306V 5.051V 498.303 52.27°C 230.34V
7 38.100A 6.886A 6.994A 2.182A 525.039 89.693% 1991 43.0 43.68°C 0.972
11.966V 5.086V 3.304V 5.043V 585.372 53.70°C 230.32V
8 43.655A 7.875A 8.000A 2.383A 600.369 89.046% 2043 43.7 43.74°C 0.976
11.956V 5.082V 3.301V 5.036V 674.227 54.12°C 230.32V
9 49.602A 8.370A 8.489A 2.385A 674.916 88.382% 2067 43.9 44.52°C 0.979
11.943V 5.079V 3.299V 5.033V 763.638 55.68°C 230.32V
10 55.334A 8.868A 9.010A 2.990A 750.137 87.532% 2065 43.9 46.27°C 0.981
11.935V 5.076V 3.297V 5.019V 856.984 58.11°C 230.28V
11 61.689A 8.872A 9.017A 2.992A 825.373 86.602% 2053 43.7 46.54°C 0.984
11.925V 5.074V 3.295V 5.015V 953.069 59.36°C 230.35V
CL1 0.118A 16.003A 16.004A 0.000A 135.879 82.982% 0 <6.0 51.66°C 0.918
12.021V 5.097V 3.305V 5.067V 163.746 42.91°C 230.37V
CL2 62.029A 1.002A 1.000A 1.000A 754.578 88.025% 2057 43.8 46.21°C 0.982
11.948V 5.084V 3.306V 5.055V 857.233 58.77°C 230.34V

The results above are not used in the certification process

Light Load Tests

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) PF/AC Volts
1 1.233A 0.489A 0.496A 0.196A 19.994 70.603% 0 <6.0 0.892
12.043V 5.111V 3.321V 5.100V 28.319 115.09V
2 2.467A 0.978A 0.995A 0.393A 39.983 80.121% 0 <6.0 0.945
12.030V 5.110V 3.321V 5.096V 49.903 115.09V
3 3.704A 1.468A 1.489A 0.590A 60.013 83.707% 0 <6.0 0.940
12.032V 5.109V 3.320V 5.091V 71.694 115.07V
4 4.935A 1.958A 1.987A 0.787A 79.962 85.728% 0 <6.0 0.962
12.029V 5.108V 3.319V 5.086V 93.274 115.07V

The results above are not used in the certification process

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) PF/AC Volts
1 1.233A 0.489A 0.495A 0.196A 19.999 72.030% 0 <6.0 0.531
12.049V 5.111V 3.322V 5.098V 27.765 230.39V
2 2.465A 0.979A 0.995A 0.393A 39.990 81.484% 0 <6.0 0.706
12.041V 5.110V 3.321V 5.095V 49.077 230.39V
3 3.703A 1.468A 1.490A 0.590A 60.019 85.177% 0 <6.0 0.795
12.036V 5.109V 3.320V 5.090V 70.464 230.39V
4 4.934A 1.959A 1.987A 0.787A 79.969 87.560% 0 <6.0 0.846
12.032V 5.108V 3.319V 5.085V 91.330 230.39V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load6.60mV7.30mV4.20mV8.80mVPass
20% Load21.30mV7.50mV4.90mV9.60mVPass
30% Load15.60mV7.80mV4.70mV10.60mVPass
40% Load11.10mV9.40mV6.60mV15.50mVPass
50% Load13.20mV8.70mV5.40mV17.10mVPass
60% Load15.70mV9.30mV5.80mV18.40mVPass
70% Load16.50mV10.10mV6.10mV21.30mVPass
80% Load18.60mV10.60mV12.60mV20.70mVPass
90% Load20.70mV12.30mV13.40mV25.80mVPass
100% Load29.20mV12.80mV14.90mV23.80mVPass
110% Load31.10mV13.70mV14.80mV24.60mVPass
Crossload127.70mV13.40mV16.70mV9.70mVPass
Crossload228.40mV11.30mV7.40mV21.80mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load7.20mV8.20mV5.40mV9.70mVPass
20% Load23.20mV7.40mV8.20mV9.10mVPass
30% Load16.80mV7.80mV4.70mV10.60mVPass
40% Load11.90mV9.50mV6.30mV16.30mVPass
50% Load12.50mV8.50mV5.30mV16.50mVPass
60% Load14.50mV9.20mV5.60mV17.80mVPass
70% Load15.90mV9.60mV5.90mV16.70mVPass
80% Load18.10mV9.90mV12.90mV17.70mVPass
90% Load19.20mV10.70mV13.30mV19.20mVPass
100% Load28.30mV12.10mV14.70mV22.40mVPass
110% Load31.10mV13.10mV14.80mV22.80mVPass
Crossload127.50mV13.70mV17.20mV9.10mVPass
Crossload229.00mV10.50mV6.70mV19.40mVPass

The results above are not used in the certification process

Asus TUF-750B-GAMING

Top side
Power specifications label
ybenetics bietet die freiwilligen ETA- und Lambda-Zertifizierungsprogramme an, mit denen effiziente und leise Netzteile (PSU) beworben werden
CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
www.cybenetics.com - info@cybenetics.com