Datasheet

0
10
20
30
40
50
60
70
80
90
100
0.1 1 10 100 1k 10k
I -OutputCurrent-mA
O
Efficiency-%
T =25 C,
V =3.3V,
PFM/PWMMode
A
O
°
V =5V
I
V =4.2V
I
V =3.8V
I
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.1 1 10 100 1k 10k
I -OutputCurrent-mA
O
T =25 C,
V =3.3V,
PWMMode
A
O
°
V =5V
I
V =4.2V
I
V =3.8V
I
I -OutputCurrent-mA
O
Efficiency-%
T =25 C
V =1.8V
A
O
o
PWM/PFMMode
V =2.5V
I
V =5V
I
0.01 0.1
1
10 100
1k
10k
V =4.2V
I
V =3.8V
I
I -OutputCurrent-mA
O
Efficiency-%
T =25 C
V =1.8V
A
O
o
PWMMode
V =2.5V
I
V =5V
I
V =4.2V
I
V =3.8V
I
0.01 0.1
1
10 100
1k
10k
TPS650240 , , TPS650241
TPS650242 , TPS650243
TPS650244 , TPS650245
www.ti.com .............................................................................................................................................................. SLVS774B – JUNE 2007 – REVISED JULY 2009
DCDC1: EFFICIENCY DCDC1: EFFICIENCY
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 1. Figure 2.
DCDC2: EFFICIENCY DCDC2: EFFICIENCY
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 3. Figure 4.
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