Datasheet

50
55
60
65
70
75
80
85
90
95
100
100m 1 10 100 1k 10k
I load (mA)
Efficiency (%)
V
IN
= 2.7 V
V
IN
= 3.7 V
V
IN
= 4.2 V
V
IN
= 5 V
V
OUT
= 1.05 V
L = 1.0 µH
f = 1.4 MHz
G005
50
55
60
65
70
75
80
85
90
95
100
100m 1 10 100 1k 10k
I load (mA)
Efficiency (%)
V
IN
= 2.7 V
V
IN
= 3.7 V
V
IN
= 4.2 V
V
IN
= 5 V
V
OUT
= 1.05 V
L = 0.4 µH
f = 2.8 MHz
G006
50
55
60
65
70
75
80
85
90
95
100
100m 1 10 100 1k 10k
I load (mA)
Efficiency (%)
V
IN
= 2.7 V
V
IN
= 3.7 V
V
IN
= 4.2 V
V
IN
= 5 V
V
OUT
= 1.8 V
L = 1 µH
f = 1.4 MHz
G003
50
55
60
65
70
75
80
85
90
95
100
100m 1 10 100 1k 10k
I load (mA)
Efficiency (%)
V
IN
= 2.7 V
V
IN
= 3.7 V
V
IN
= 4.2 V
V
IN
= 5 V
V
OUT
= 1.8 V
L = 0.4 µH
f = 2.8 MHz
G004
50
55
60
65
70
75
80
85
90
95
100
100m 1 10 100 1k 10k
I load (mA)
Efficiency (%)
V
IN
= 3.7 V
V
IN
= 4.2 V
V
IN
= 5 V
V
OUT
= 3.3 V
L = 1 µH
f = 1.4 MHz
G002
50
55
60
65
70
75
80
85
90
95
100
100m 1 10 100 1k 10k
I load (mA)
Efficiency (%)
V
IN
= 3.7 V
V
IN
= 4.2 V
V
IN
= 5 V
V
OUT
= 3.3 V
L = 1 µH
f = 2.8 MHz
G001
TPS62090 , TPS62091 , TPS62092 , TPS62093
www.ti.com SLVSAW2B –MARCH 2012–REVISED APRIL 2014
10.2.2.4 Application Curves
Figure 10. Efficiency vs Load Current Figure 11. Efficiency vs Load Current
Figure 12. Efficiency vs Load Current Figure 13. Efficiency vs Load Current
Figure 14. Efficiency vs Load Current Figure 15. Efficiency vs Load Current
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