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MIC2295BML Datasheet(PDF) 4 Page - Micrel Semiconductor

Part # MIC2295BML
Description  High Power Density 1.2A Boost Regulator
PDF  9 Pages
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Manufacturer  MICREL [Micrel Semiconductor]
Direct Link  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MIC2295BML Datasheet(HTML) 4 Page - Micrel Semiconductor

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Micrel
MIC2295
July 2004
M9999-052402
4
(408) 955-1690
Typical Characteristics
MIC2295 SEPIC 5V Output
64
66
68
70
72
74
76
78
0
50
100
150
200
250
OUTPUT CURRENT (mA)
Vin=3V
Vin=3.5V
Vin=4V
Vin=5V
Vin=5.5V
5V MIC2295 SEPIC with one
coupled inductor
30
35
40
45
50
55
60
65
70
75
80
0
50
100
150
200
250
300
LOAD CURRENT (mA)
Vin=2.5
V
Vin=3.3
V
Vin=5V
Switch Voltage
vs. Supply Voltage
0
50
100
150
200
250
300
2.5
4.5
6.5
8.5
Input Voltage (V)
Max Duty Cycle vs Input Voltage
70
75
80
85
90
95
100
2.5
4
5.5
7
8.5
10
SUPPLY VOLTAGE (V)
Input Voltage
vs. Supply Voltage
0.5
0.7
0.9
1.1
1.3
1.5
2.5
4
5.5
7
8.5
10
SUPPLY VOLTAGE (V)
MIC2295 15V output Efficiency
60
65
70
75
80
85
90
0
50
100
150
200
OUTPUT CURRENT (mA)
Vin=3.3V
Vin=4V
Vin=4.2V
MIC2295 12V output Efficiency
60
65
70
75
80
85
90
0
50
100
150
200
OUTPUT CURRENT (mA)
Vin=3.3V
Vin=4.2V
Vin=3.6V
15V Short circuit
protected Boost
60
65
70
75
80
85
0
2040
6080
100
OUTPUT CURRENT (mA)
Vin=2.5
V
Vin=3V
11.8
11.85
11.9
11.95
12
12.05
12.1
12.15
12.2
0
25
50
75
100 125 150
LOAD (mA)
Load Regulation
V
IN
=
3.6V
1.10
1.12
1.14
1.16
1.18
1.20
1.22
1.24
1.26
1.28
1.30
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Feedback Voltage
vs. Temperature
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Current Limit
vs. Temperature
0.8
0.9
1.0
1.1
1.2
1.3
1.4
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Frequency
vs. Temperature



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