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MIC2145BMM Fiches technique(PDF) 4 Page - Micrel Semiconductor

No de pièce MIC2145BMM
Description  High Efficiency 2.5W Boost Converter
PDF  15 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  MICREL [Micrel Semiconductor]
Site Internet  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MIC2145BMM Fiches technique(HTML) 4 Page - Micrel Semiconductor

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MIC2145
Micrel, Inc.
M9999-042205
4
April 2005
Typical Characteristics
50
60
70
80
90
100
OUTPUT CURRENT (A)
Efficiency-Basic
Configuration
V
IN = 3.3V
V
OUT = 10V
L = 10µH
50
60
70
80
90
100
OUTPUT CURRENT (A)
Efficiency-Bootstrapped
Configuration
V
IN
=
3.3V
V
OUT
=
10V
L = 10µH
9.2
9.4
9.6
9.8
10.0
10.2
OUTPUT CURRENT (A)
Load Regulation
V
IN = 3.6V
L = 10µH
14.0
14.2
14.4
14.6
14.8
15.0
15.2
15.4
15.6
15.8
16.0
2
468
10
12
14
16
V
DD
(V)
Line Regulation
L = 10µH
I
OUT = 10mA
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
02
46
8 10 12 14 16 18
V
DD
(V)
Switch On-Resistance
vs. V
DD
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
02
468 10 12 14 16 18
V
DD
(V)
Quiescent Current
vs. V
DD
1.05
1.06
1.07
1.08
1.09
1.1
-40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
Feedback Voltage
vs. Temperature
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
-40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
Feedback Current
vs. Temperature
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
-40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
Off Time
vs. Temperature
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
-40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
Shutdown Current
vs. Temperature
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
-40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
Quiescent Current
vs. Temperature
V
IN = 3.6V
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
-40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
Switch On-Resistance
vs. Temperature



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