Datasheet

0
10
20
30
40
50
60
70
80
90
100
0.0001 0.001 0.01 0.1 1
I -OutputCurrent- A
O
Efficiency-%
V =2.7V
I
V =3.6V
I
V =4.5V
I
V =5V
I
V =1.8V,
MODE=GND,
L =2.2 H
OUT
m
0.001 0.01 0.1 1
I -OutputCurrent- A
O
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
V =3.3V
I
V =2.7V
I
V =5V
I
V =4.5V
I
V =1.8V,
MODE=V ,
L =2.2 H
OUT
IN
m
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.001 0.01 0.1 1
I -OutputCurrent- A
O
V =3.8V
I
V =4.5V
I
V =5V
I
V =4.2V
I
V =3.3V,
MODE=V ,
L =2.2 H
OUT
IN
m
0.0001
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.001 0.01 0.1 1
I -OutputCurrent- A
O
V =3.8V
I
V =5V
I
V =4.2V
I
V =3.3V,
MODE=GND,
L =2.2 H
OUT
m
TPS62590
SLVS897B –JANUARY 2009– REVISED APRIL 2011 www.ti.com
EFFICIENCY EFFICIENCY
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 1. Figure 2.
EFFICIENCY EFFICIENCY
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 3. Figure 4.
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