MIC2141 Datasheet, PDF (9/16 Pages) Micrel Semiconductor – Micropower Boost Converter Preliminary Information

MIC2141
Inductor Selection Guides
40
3.9µH
4.7µH
10
15µH
18µH
22µH
27µH
33µH
39µH
47µH
56µH
68µH
82µH
100µH
120µH
1 _150µH
180µH
220µH
V_IN = 2.5V
200
4.7µH
100
10µH
12µH
15µH
18µH
22µH
27µH
33µH
39µH
47µH
10 56µH
68µH
82µH
100µH
120µH
150µH
180µH
220µH
1
Micrel
V_IN = 3.3V
Use for Li-ion battery
0.10 _{2 4 6 8 10 12 14 16 18 20 22}
OUTPUT VOLTAGE (V)
Figure 5. Inductor Selection for V_IN = 2.5V
0.10 _{2 4 6 8 10 12 14 16 18 20 22}
OUTPUT VOLTAGE (V)
Figure 6. Inductor Selection for V_IN = 3.3V
June 2000
9
MIC2141