MIC2142_07 Datasheet, PDF (11/17 Pages) Micrel Semiconductor – Micropower Boost Converter

Micrel, Inc.
V_IN(min)
2.5V
2.5V
2.5
2.5
2.5
2.5
3.0
3.0
3.0
3.0
3.0
3.0
5.0
5.0
5.0
5.0
9
9
9
12
12
V_IN(max)
3.0V
4.5V
11.5
4.7
14.5
4.7
4.7
4.7
4.7
8.5
4.7
4.7
14.5
4.7
4.7
4.7
8.5
11.5
14.5
9
8.0
11.5
14
14
14
14
V_OUT
3.3V
5V
boot strapped
boot strapped
12
boot strapped
boot strapped
15
boot strapped
boot strapped
20
20
5
boot strapped
boot strapped
9
boot strapped
boot strapped
15
boot strapped
boot strapped
20
9
12
15
20
12
15
20
15
20
I_OUT(max)
40mA
23mA
10mA
16.5mA
7.8mA
51
77
1.8
2.25
15
22
3.7
1.7
17.4
8
2.7
1.5
40
70
100
15
28
40
7.8
14
21
5.6
70
23
10
43
14
6
30
10
30
8
118
66
30
70
40
18
20
10
6
156
71
27
35
L1
47µH
85µH
180µH
47µH
100µH
15
10
47
100
15
10
47
100
10
22
47
82
33
18
12
33
18
12
33
18
12
33
27
82
180
27
82
180
27
82
27
68
56
100
220
56
100
220
120
220
390
68
150
390
150
I_PK @ V_IN(max)
129mA
74mA
34VmA
193mA
91mA
605
908
493
232
632
950
622
292
950
430
202
110
287
525
800
520
525
800
886
525
800
287
635
209
95
860
283
129
1083
357
672
237
414
232
105
504
282
128
235
128
72
415
182
72
188
Table 4. Typical Maximum Power Configuration
CR1
BAT54
BAT54
BAT54
BAT54
BAT54
MBR0530
MBR
MBR
BAT
MBR
MBR
MBR
BAT
MBR
MBR
BAT
BAT
BAT
MBR
MBR
MBR
MBR
MBR
MBR
MBR
MBR
BAT
MBR
BAT
BAT
MBR
BAT
BAT
MBR
MBR
MBR
BAT
MBR
BAT
BAT
MBR
BAT
BAT
BAT
BAT
BAT
MBR
BAT
BAT
BAT
MIC2142
October 2007
11
M9999-102507