MIC2601 Datasheet, PDF (5/13 Pages) Micrel Semiconductor – 1.2A, 1.2MHz/2MHz Wide Input Range Integrated Switch Boost Regulator

Micrel, Inc.
Typical Characteristics
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.046
Frequency
vs. Input Voltage
MIC2602
MIC2601
81 01 21 41 61 82 0
INPUT VOLTAGE (V)
18V_OUT Efficiency
100
90 4.5V_IN
80
70
60
8V_IN
12V_IN
50
400 _{10 20 30 40 50 60 70 80 90 100}
LOAD CURRENT (mA)
Frequency
vs. Temperature
2.0
1.9
MIC2602
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
MIC2601
1.-040 _{-20 0 20 40 60 80 100 120}
TEMPERATURE (°C)
0.100
Shutdown Current
vs. Temperature
0.097
0.094
0.091
0.088
0.085
0.082
0.079
0.076
0.073
EN = 0V
V_{IN = 12V}
0.07-040 _{-20 0 20 40 60 80 100 120}
TEMPERATURE (°C)
MIC2601/2
18V_OUT Efficiency
100
90
80
8V_IN
70
12V_IN
60
50
40
30
20
10
00 _{100 200 300 400 500 600 700 800}
LOAD CURRENT (mA)
Thermal Derating
900
800
700
600
500
400
300
200
100 ^{VIN = 12V}
-040V^O-2^U0^T
= 18V
0 20
40
60
80 100 120
TEMPERATURE (°C)
September 2009
5
M9999-090909-A