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Número de pieza
componentes Descripción
MIC2145(2003) Ver la hoja de datos (PDF) - Micrel
Número de pieza
componentes Descripción
fabricante
MIC2145
(Rev.:2003)
High Efficiency 2.5W Boost Converter
Micrel
MIC2145 Datasheet PDF : 15 Pages
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MIC2145
Soft Start Current
vs. Temperature
14
12
10
8
6
4
2
V
IN
= 3.6V
0-40
-20 0 20 40 60 80 100
TEMPERATURE (
°
C)
Peak Current Limit
vs. Temperature
1.4
1.3
R
SET
= 200
1.2
1.1
1.0
R
SET
= 500
0.9
R
SET
= 1k
0.8
0.7
0.6
0.5
0.4
0.3
0.2
V
IN
= 3.6V
V
OUT
= 10V
0.1 L = 10
µ
H
R
SET
= 10k
0-40
-20 0 20 40 60 80 100
TEMPERATURE (
°
C)
Micrel
2000
1800
Peak Current Limit
vs. RSET
VIN =
15V
1600
12V
1400
10V
1200
8.0V
1000
800
5.0V
4.2V
3.6V
600
3.3V
L = 10
µ
H
3.0V
40100
V
0
OUT/VIN
> 1.25
1000
2.4V
10000 100000
RSET(
Ω
)
May 2003
5
MIC2145
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