Datasheet

www.ti.com Appendix A
Test Data ~40V 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 0.155 13.38 0.969 24 40.51 286 11.66 87.1 11.59 86.6 1.72
100 0.146 14 0.973 22.9 40.6 300 12.27 87.6 12.18 87.0 1.73
120 0.133 15.4 0.981 20 40.77 329 13.51 87.7 13.41 87.1 1.89
135 0.127 16.5 0.984 18.2 40.9 352 14.51 87.9 14.40 87.3 1.99
Test Data ~46V 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 0.162 13.9 0.963 26.3 46.1 263 12.17 87.6 12.12 87.2 1.73
100 0.156 14.97 0.969 23.7 46.26 283 13.17 88.0 13.09 87.5 1.8
120 0.143 16.54 0.977 20.6 46.47 311 14.57 88.1 14.45 87.4 1.97
135 0.134 17.41 0.982 19.3 46.57 327 15.36 88.2 15.23 87.5 2.05
15
SLVU813A–November 2012–Revised June 2013 Table Data – Buck-Boost Configuration
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