Datasheet

0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.01 0.1 1
I -OutputCurrent- A
O
0.0010.00010.00001
V =3.3V
O
V =3.4V
I
V =3.6V
I
V =4.2V
I
V =5V
I
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.01 0.1 1
I -OutputCurrent- A
O
0.0010.00010.00001
V =3.4V
I
V =3.6V
I
V =4.2V
I
V =5V
I
V =3.3V
O
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.01 0.1 1
I -OutputCurrent- A
O
0.0010.00010.00001
V =3V
I
V =3.6V
I
V =4.2V
I
V =5V
I
V =2.5V
I
V =1.8V
O
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.01 0.1 1
I -OutputCurrent- A
O
0.0010.00010.00001
V =3V
I
V =3.6V
I
V =4.2V
I
V =5V
I
V =2.5V
I
V =1.8V
O
I =20mA to180mA
O
V =2.05V
O
V =3.6V
I
Time-100 s/divm
I =50 A to60mA
O
m
V =2.05V
O
V =3.6V
I
Time-100 s/divm
TPS65720
TPS65721
SLVS979 –OCTOBER 2009 www.ti.com
TPS65721 Efficiency of DCDC1 TPS65721 Efficiency of DCDC1
vs vs
Load Current; PWM Mode; inductor: MIPSA2520 2.2uH Load Current; PFM Mode; inductor: MIPSA2520 2.2uH
Figure 5. Figure 6.
TPS65721 Efficiency of DCDC1 TPS65721 Efficiency of DCDC1
vs vs
Load Current; PWM Mode; inductor: MIPSA2520 2.2uH Load Current; PFM mode; inductor: MIPSA2520 2.2uH
Figure 7. Figure 8.
Load Transent Response PFM Mode Load Transient Response PWM Mode
Figure 9. Figure 10.
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