Datasheet ZXLD381 (Diodes) - 5

A Product Line of
Diodes Incorporated
ZXLD381 Typical Characteristics
100 100 22µH 47µH 90 2.2µH 90 80 80 15µH 3.3µH 10µH 70 70
) )
60
%
4.7µH 60
A y ( m c T
50 6.8µH 50
en I ( OU
6.8µH 40
ffici
40
E
10µH 4.7µH 30 30 15µH 20 20 3.3µH 22µH 10 47µH 10 2.2µH 0 0 0.8 1 1.2 1.4 1.6 1.8 2 0.8 1 1.2 1.4 1.6 1.8 2
V (V) V (V) CC CC I vs. V for L = 2.2µH to 47µH Efficiency vs. V for L = 2.2µH to 47µH O UT(AVERA GE) CC CC
350 300 2.2µH 250 3.3µH
)
200
A m
4.7µH
I ( IN
150 6.8µH 10µH 100 15µH 50 22µH 47µH 0 0.8 1 1.2 1.4 1.6 1.8 2
Channel-1 (Upper): I @ 100mA/cm LED V (V) CC C hannel-2 (Lower): V @ 1V/cm O UT I vs. V for L = 2.2µH to 47µH IN CC Timebase: 500ns/cm Operating Waveforms for L = 4.7µH, V = 1.5V CC
Notes: VLED = 3.5V for all graphs ZXLD381 5 of 9 May 2010 Document number: DS32188 Rev. 3 - 2
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