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S3F84P4_AN_REV0.00 (PRELIMINARY SPEC) 4 SYSTEM VALIDATION
4 SYSTEM VALIDATION
Figure 4-1 shows the current ripple and voltage ripple test waveform. Red and blue colors specify the current and
voltage, respectively.
Figure 4-1 Waveform for HPLED forward voltage and current
()
(I)
s
fd s
s
ps MCU ps
V
VV
R
efficiency
I
V
5
ps
VV
and
Based on the above formulas, Table 1 shows the values of Ips, Imcu, Vfd, Vs, and efficiency (%).
S
amsun
g
Con
f
idential
15