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L3383-XX-AF5-R Fiches technique(PDF) 12 Page - Unisonic Technologies

No de pièce L3383-XX-AF5-R
Description  PFM CONTROLLED, STEP-UP DC/DC CONVERTERS (VARIABLE DUTY RATIO)
PDF  14 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  UTC [Unisonic Technologies]
Site Internet  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

L3383-XX-AF5-R Fiches technique(HTML) 12 Page - Unisonic Technologies

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L3383
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
12 of 14
www.unisonic.com.tw
QW-R502-032,E
TYPICAL CHARACTERISTICS (BUILT-IN SWITCHING TRANSISTOR)
(1) OUTPUT VOLTAGE vs. OUTPUT CURREN
20
60
3.0
L3383-3.0V
80
40
100
3.5
2.5
2.0
0
1.5
1.0
Output Current, IOUT (mA)
L=100µ H,C=47µ F(Tantalum)
0.0
0.5
1.8V
1.5V
1.2V
VIN=0.9V
2.0V
20
60
5
L3383-5.0V
80
40
100
6
4
3
0
2
L=100µ H,C=47µ F (Tantalum)
0
1
3.0V
1.5V
1.2V
VIN=0.9V
2.0V
Output Current, IOUT (mA)
(2) EFFICIENCY vs. OUTPUT CURRENT
20
60
80
L3383-5.0V
80
40
100
100
60
40
0
20
L=100µH,C=47µF (Tantalum)
0
0.9V
1.2V
VIN=3.0V
1.5V
2.0V
20
60
80
L3383-3.0V
80
40
100
100
60
40
0
20
Output Current, IOUT(mA)
0
0.9V
1.8V
1.2V
VIN=2.0V
1.5V
L=100µH, C=47µF (Tantalum)
Output Current, IOUT(mA)
(3) RIPPLE VOLTAGE vs. OUTPUT CURRENT
20
60
80
L3383-3.0V
80
40
100
100
60
40
0
20
Output Current, IOUT(mA)
L=100µH,C=47µF (Tantalum)
0
0.9V
1.2V
VIN=1.5V
20
60
100
L3383-5.0V
80
40
100
120
80
60
0
40
L=100µH,C=47µF(Tantalum)
0
VIN=3.0V
1.5V
2.0V
20
Output Current, IOUT(mA)



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