Datasheet

0.01 1 10 100 1k
I -OutputCurrent-mA
O
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.1
V =5V
I
V =4.2V
I
V =3.8V
I
T =25 C,
V =1.5V,
PWMMode
A
O
°
V =3V
I
V =2.5V
I
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.01 1 10 100 1k
I -OutputCurrent-mA
O
T =25 C,
V =1.5V,
PWM/PFMMode
A
O
°
V =5V
I
V =4.2V
I
V =3.8V
I
0.1
V =3V
I
V =2.5V
I
=Ch1 V
Ch2 V
I
O
=
I =100mA
V =3Vto4V
V =1.8V
PWMMode
O
I
O
Ch1=V
I
Ch2=V
O
I =100mA
V =3.8Vto4.5V
V =3.3V
O
I
O
TPS650240 , , TPS650241
TPS650242 , TPS650243
TPS650244 , TPS650245
SLVS774B – JUNE 2007 – REVISED JULY 2009 .............................................................................................................................................................. www.ti.com
DCDC3: EFFICIENCY DCDC3: EFFICIENCY
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 5. Figure 6.
VDCDC1 LINE TRANSIENT RESPONSE VDCDC2 LINE TRANSIENT RESPONSE
Figure 7. Figure 8.
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