Biostar M7TDA M7TDA compatibility test report - Page 51

Measured Voltages at AC14/AC15

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*Over entire current range. Equations: Vnlo= Vst= Vfb_nl - VID Vfb_nf - VID Vso= Vnlo - Vst Delta Vs= VID + Vso_ideal - Vfb_nl Equations: Normalized = Tolerance +/-= Static +/-= Transient +/-= Equations: Averaged Measured Data - VID + Delta Vs Delta V= Normalized +/- Tolerance Vdmm= Tolerance +/- Averaged Ripple Voltage Vscope= Static +/- Averaged Transient Voltage Vdmm - Vscope DMM reading at 0A Scope reading at 0A Measured Static Loadline Current 0 10 20 30 40 50 60 Measured Voltages at AC14/AC15 Tolerance Static Meas. + Meas. - + - Measurement Delta V Vid Normalized Tolerance Tolerance 1.666 1.661 -0.039 -30.000 -21.500 -38.5 1.652 1.647 -0.053 -44.000 -35.500 -52.5 1.639 1.634 -0.066 -57.000 -48.500 -65.5 1.625 1.620 -0.080 -71.000 -62.500 -79.5 1.608 1.603 -0.097 -88.000 -79.500 -96.5 1.589 1.584 -0.116 -107.000 -98.500 -115.5 1.570 1.565 -0.135 -126.000 -117.500 -134.5 Ripple Voltage Loadline w/ Measurements (mV) Ripple Vripple 1/2 Static Measurement Vripple + Static - 7.200 3.600 -17.900 -42.100 6.400 3.200 -32.300 -55.700 8.400 4.200 -44.300 -69.700 9.200 4.600 -57.900 -84.100 10.000 5.000 -74.500 -101.50 10.400 5.200 -93.300 -120.70 11.000 5.500 -112.00 -140.00 Measured Static Loadline Current Measured Voltages at AC14/AC15 Static Meas. + Meas. - Tolerance + - Measurement Delta V Vid Normalized Tolerance Tolerance 0 1.666 1.661 -0.039 -30.000 -21.500 -38.5 10 1.652 1.647 -0.053 -44.000 -35.500 -52.5 20 1.639 1.634 -0.066 -57.000 -48.500 -65.5 30 1.625 1.620 -0.080 -71.000 -62.500 -79.5 40 1.608 1.603 -0.097 -88.000 -79.500 -96.5 50 1.589 1.584 -0.116 -107.000 -98.500 -115.5 60 1.570 1.565 -0.135 -126.000 -117.500 -134.5 Ripple Voltage Loadline w/ Measurements (mV) Ripple Vripple 1/2 Static Measurement Vripple + Static - 7.200 3.600 -17.900 -42.100 6.400 3.200 -32.300 -55.700 8.400 4.200 -44.300 -69.700 9.200 4.600 -57.900 -84.100 10.000 5.000 -74.500 -101.50 10.400 5.200 -93.300 -120.70 11.000 5.500 -112.00 -140.00 Transient Min (mV) at AC14/AC15 Transient Max (mV) at AC14/AC15 Transient Results Load Step Current Measurement Load Step Current Location 1 Transient - Transient + 0A to 0A 0 8.00 60A to 0A 0 110.00 -50.100 -2.000 0A to 10A 10 20.00 60A to 10A 10 95.00 -62.100 -17.000 0A to 20A 20 33.60 60A to 20A 20 78.00 -75.700 -34.000 0A to 30A 30 48.80 60A to 30A 30 64.00 -90.900 -48.000 0A to 40A 40 66.40 60A to 40A 40 49.00 -108.500 -63.000 0A to 50A 50 82.00 60A to 50A 50 34.00 -124.100 -78.000 51

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51
*Over entire current range.
Equations:
Equations:
Equations:
Vnlo=
Vfb_nl - VID
Normalized =
Averaged Measured Data -
VID + Delta Vs
Delta V=
Vdmm - Vscope
Vst=
Vfb_nf - VID
Tolerance +/-=
Normalized +/- Tolerance
Vdmm=
DMM reading at 0A
Vso=
Vnlo - Vst
Static +/-=
Tolerance +/- Averaged Ripple
Voltage
Vscope=
Scope reading at 0A
Delta Vs=
VID + Vso_ideal - Vfb_nl
Transient +/-=
Static +/- Averaged Transient
Voltage
Measured Static Loadline
Measured Voltages at AC14/AC15
Tolerance
Ripple Voltage
Measurements (mV)
Loadline w/
Ripple
Current
Static
Measurement
Meas. +
Delta V
Meas. -
Vid
Normalized
+
Tolerance
-
Tolerance
Vripple
Measurement
1/2
Vripple
Static
+
Static -
0
1.666
1.661
-0.039
-30.000
-21.500
-38.5
7.200
3.600 -17.900 -42.100
10
1.652
1.647
-0.053
-44.000
-35.500
-52.5
6.400
3.200 -32.300 -55.700
20
1.639
1.634
-0.066
-57.000
-48.500
-65.5
8.400
4.200 -44.300 -69.700
30
1.625
1.620
-0.080
-71.000
-62.500
-79.5
9.200
4.600 -57.900 -84.100
40
1.608
1.603
-0.097
-88.000
-79.500
-96.5
10.000
5.000 -74.500 -101.50
50
1.589
1.584
-0.116
-107.000
-98.500
-115.5
10.400
5.200 -93.300 -120.70
60
1.570
1.565
-0.135
-126.000
-117.500
-134.5
11.000
5.500 -112.00 -140.00
Measured Static Loadline
Measured Voltages at AC14/AC15
Tolerance
Ripple Voltage
Measurements (mV)
Loadline w/
Ripple
Current
Static
Measurement
Meas. +
Delta V
Meas. -
Vid
Normalized
+
Tolerance
-
Tolerance
Vripple
Measurement
1/2
Vripple
Static
+
Static -
0
1.666
1.661
-0.039
-30.000
-21.500
-38.5
7.200
3.600 -17.900
-42.100
10
1.652
1.647
-0.053
-44.000
-35.500
-52.5
6.400
3.200 -32.300
-55.700
20
1.639
1.634
-0.066
-57.000
-48.500
-65.5
8.400
4.200 -44.300
-69.700
30
1.625
1.620
-0.080
-71.000
-62.500
-79.5
9.200
4.600 -57.900
-84.100
40
1.608
1.603
-0.097
-88.000
-79.500
-96.5
10.000
5.000 -74.500
-101.50
50
1.589
1.584
-0.116
-107.000
-98.500
-115.5
10.400
5.200 -93.300
-120.70
60
1.570
1.565
-0.135
-126.000
-117.500
-134.5
11.000
5.500 -112.00
-140.00
Transient Min (mV)
at AC14/AC15
Transient Max (mV)
at
AC14/AC15
Transient Results
Load Step
Current
Measurement Load Step
Current
Location 1
Transient - Transient +
0A to 0A
0
8.00
60A to 0A
0
110.00
-50.100
-2.000
0A to 10A
10
20.00
60A to 10A
10
95.00
-62.100
-17.000
0A to 20A
20
33.60
60A to 20A
20
78.00
-75.700
-34.000
0A to 30A
30
48.80
60A to 30A
30
64.00
-90.900
-48.000
0A to 40A
40
66.40
60A to 40A
40
49.00
-108.500
-63.000
0A to 50A
50
82.00
60A to 50A
50
34.00
-124.100
-78.000