Texas Instruments Buck-Boost PFC LED Driver Evaluation Module TPS92075EVM TPS92075EVM 데이터 시트
제품 코드
TPS92075EVM
Appendix A Table Data – Buck-Boost Configuration
Pout Eff = Efficiency Calculated using Pout = Pout reading on power meter
Calc Pout Eff = Efficiency Calculated using Pout = Vout × Iout
Test Data ~12V LED Load
Input Measurement
Load Measurement
Calculation
Vin
Iin
Pin (W)
PF
%THD
Vout
Iout
Pout
Pout Eff
Pout
Calc
Loss (W)
(Vrms)
(mArms)
(Vdc)
(mAdc)
Meas
(%)
Calc (W)
Pout Eff
(W)
(%)
90
0.083
7.17
0.978
20.7
12.21
454
5.68
79.2
5.54
77.3
1.49
100
0.078
7.47
0.974
21.6
12.23
467
5.86
78.4
5.71
76.5
1.61
120
0.072
8.07
0.961
23.6
12.28
496
6.25
77.4
6.09
75.5
1.82
135
0.068
8.43
0.944
24.8
12.3
510
6.44
76.4
6.27
74.4
1.99
Test Data ~18V LED Load
Input Measurement
Load Measurement
Calculation
Vin
Iin
Pin (W)
PF
%THD
Vout
Iout
Pout
Pout Eff
Pout
Calc
Loss (W)
(Vrms)
(mArms)
(Vdc)
(mAdc)
Meas
(%)
Calc (W)
Pout Eff
(W)
(%)
90
0.104
9.04
0.982
18.8
18.08
407
7.49
82.9
7.36
81.4
1.55
100
0.097
9.4
0.984
17.8
18.11
422
7.77
82.7
7.64
81.3
1.63
120
0.088
10.17
0.982
18.2
18.18
451
8.35
82.1
8.20
80.6
1.82
135
0.084
10.84
0.977
19.6
18.23
476
8.84
81.5
8.68
80.1
2
Test Data ~25V LED Load
Input Measurement
Load Measurement
Calculation
Vin
Iin
Pin (W)
PF
%THD
Vout
Iout
Pout
Pout Eff
Pout
Calc
Loss (W)
(Vrms)
(mArms)
(Vdc)
(mAdc)
Meas
(%)
Calc (W)
Pout Eff
(W)
(%)
90
0.12
10.46
0.978
20.1
23.81
368
8.86
84.7
8.76
83.8
1.6
100
0.114
11.02
0.984
17.1
23.87
386
9.33
84.7
9.21
83.6
1.69
120
0.104
12.12
0.985
17.7
23.98
421
10.23
84.4
10.10
83.3
1.89
135
0.097
12.7
0.985
16.7
24.01
437
10.65
83.9
10.49
82.6
2.05
Test Data ~30V LED Load
Input Measurement
Load Measurement
Calculation
Vin
Iin
Pin (W)
PF
%THD
Vout
Iout
Pout
Pout Eff
Pout
Calc
Loss (W)
(Vrms)
(mArms)
(Vdc)
(mAdc)
Meas
(%)
Calc (W)
Pout Eff
(W)
(%)
90
0.135
11.67
0.974
21.8
29.56
336
10.02
85.9
9.93
85.1
1.65
100
0.127
12.33
0.981
19.1
29.63
354
10.6
86.0
10.49
85.1
1.73
120
0.115
13.31
0.984
17.8
29.73
381
11.43
85.9
11.33
85.1
1.88
135
0.109
14.24
0.986
16.8
29.82
404
12.2
85.7
12.05
84.6
2.04
Test Data ~35V LED Load
Input Measurement
Load Measurement
Calculation
Vin
Iin
Pin (W)
PF
%THD
Vout
Iout
Pout
Pout Eff
Pout
Calc
Loss (W)
(Vrms)
(mArms)
(Vdc)
(mAdc)
Meas
(%)
Calc (W)
Pout Eff
(W)
(%)
90
0.146
12.63
0.973
22.2
34.91
312
10.96
86.8
10.89
86.2
1.67
100
0.137
13.2
0.976
21.3
34.99
326
11.5
87.1
11.41
86.4
1.7
120
0.127
14.7
0.982
18.8
35.16
360
12.77
86.9
12.66
86.1
1.93
135
0.118
15.4
0.984
18.2
35.23
376
13.36
86.8
13.25
86.0
2.04
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14
Table Data – Buck-Boost Configuration
SLVU813A – November 2012 – Revised June 2013
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