Datasheet

V
I
GND
EN
SW
FB
C3
4.7 µF
L1
4.7 µH
C4
10 µF
TPS62220
V
I
2.5 V to 6 V
V
O
1.8 V/400 mA
R1
470 kΩ
R2
180 kΩ
C1
15 pF
C2
100 pF
1
2
3
5
4
V
I
GND
EN
SW
FB
C3
4.7 µF
L1
4.7 µH
C4
10 µF
TPS62220
V
I
2.5 V to 6 V
V
O
1.5 V/400 mA
R1
360 kΩ
R2
180 kΩ
C1
22 pF
C2
100 pF
1
2
3
5
4
V
I
GND
EN
SW
FB
C3
4.7 µF
L1
4.7 µH
C4
10 µF
TPS62220
V
I
2.5 V to 6 V
V
O
1.2 V/400 mA
R1
330 kΩ
R2
240 kΩ
C1
22 pF
C2
100 pF
1
2
3
5
4
V
I
GND
EN
SW
FB
C1
4.7 µF
L1
4.7 µH
C2
22 µF
TPS62221
V
I
2.5 V to 6 V
V
O
1.5 V/400 mA
1
2
3
5
4
TPS62220 , , TPS62221 , , TPS62222
TPS62223 , TPS62224 , TPS62225
TPS62227 , TPS62228 , TPS62229
www.ti.com ....................................................................................................................................... SLVS491E – SEPTEMBER 2003 – REVISED FEBRUARY 2009
Figure 19. LI-Ion to 1.8-V Conversion
Figure 20. LI-Ion to 1.5-V Conversion
Figure 21. LI-Ion to 1.2-V Conversion
Figure 22. Li-Ion to 1.5-V Conversion, Fixed Output Voltage Version
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Product Folder Link(s): TPS62220 TPS62221 TPS62222 TPS62223 TPS62224 TPS62225 TPS62227 TPS62228
TPS62229