MIC2141 Datasheet, PDF (13/16 Pages) Micrel Semiconductor – Micropower Boost Converter Preliminary Information

MIC2141
Predesigned Circuit Values
Micrel
V_IN(min)
2.5V
V_IN(max)
4.5V
V_OUT
5.0V
I_OUT(max)
4mA
3mA
2mA
1mA
0.5mA
L1
15µH
18µH
27µH
56µH
120µH
CR1
BAT54
BAT54
BAT54
BAT54
BAT54
I_PEAK
(V_IN = V_OUT – 0.5V) or 14V
230mA
192mA
128mA
62mA
29mA
I_PEAK
(V_IN = V_IN(min))
128mA
106mA
71mA
34mA
16mA
5V bootstrap 14.8mA
3.9µH MBR0503
890mA
500mA
2.5V
11.5V
12V
1mA
0.5mA
0.2mA
15µH
33µH
82µH
MBR0530
BAT54
BAT54
588mA
267mA
108mA
128mA
58mA
23mA
2.5V
2.5V
4.7V 12V bootstrap 3.5mA
4.7V 12V bootstrap 4.3mA
4.7µH
3.9µH
MBR0503
MBR0503
750mA
900mA
500mA
500mA
2.5V
14V
15V
0.8mA
0.5mA
0.2mA
15µH
27µH
68µH
MBR0530
MBR0530
BAT54
741mA
412mA
163mA
128mA
71mA
28mA
2.5V
14V
16V
0.8mA
0.5mA
0.2mA
15µH
22µH
56µH
MBR0530
MBR0530
BAT54
710mA
456mA
190mA
128mA
87mA
34mA
2.5V
14V
22V
0.5mA
0.2mA
0.1mA
15µH
39µH
82µH
MBR0530
BAT54
BAT54
590mA
274mA
130mA
128mA
49mA
23mA
3.0V
use for Li-ion
battery range
4.5V
5V
10mA
3.6mA
0.8mA
12µH
27µH
120µH
BAT54
BAT54
BAT54
288mA
128mA
29mA
190mA
85mA
19mA
5V bootstrap 20mA
4.7µH MBR0530
730mA
450mA
3.0V
use for Li-ion
battery range
8.5V
9V
3mA
1.7mA
0.8mA
12µH
22µH
47µH
MBR0530
MBR0530
MBR0530
652mA
296mA
139mA
190mA
103mA
49mA
3.0V
use for Li-ion
battery range
4.7V
9V bootstrap
8mA
4.7µH MBR0503
750mA
450mA
3.0V
use for Li-ion
battery range
11.5V
12V
2.1mA
1.7mA
1mA
0.45mA
12µH
15µH
27µH
56µH
MBR0530
MBR0530
MBR0530
BAT54
882mA
588mA
327mA
157mA
190mA
156mA
85mA
40mA
3.0V
use for Li-ion
battery range
4.7V
12V bootstrap 5.4mA
4.7µH MBR0530
750mA
450mA
3.0V
14V
use for Li-ion
battery range
15V
1.6mA
0.87mA
0.41mA
12µH
22µH
47µH
MBR0530
MBR0530
BAT54
926mA
505mA
237mA
190mA
103mA
49mA
3.0V
use for Li-ion
battery range
4.7V
15V bootstrap
4mA
4.7µH MBR0530
750mA
450mA
3.0V
14V
use for Li-ion
battery range
22V
1mA
0.8mA
0.46mA
0.2mA
10µH
15µH
27µH
68µH
MBR0530
MBR0530
MBR0530
BAT54
1071mA
714mA
400mA
157mA
190mA
152mA
85mA
3.3mA
Table 4a. Typical Configurations for Wide-Range Inputs—2.5V to 3.0V Minimum Input
June 2000
13
MIC2141