Samsung S3F84A5 Manuale Utente
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S3F84P4_AN_REV0.00 (PRELIMINARY SPEC)
4 SYSTEM VALIDATION
4
SYSTEM VALIDATION
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
V
V
R
efficiency
I
V
5
ps
V
V
and
Based on the above formulas, Table 1 shows the values of Ips, Imcu, Vfd, Vs, and efficiency (%).
Samsung Confidential
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