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