Diodes ZXLD381 - Manual (Page 5)

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