Datasheet

I =40mA to360mA
O
V =3.3V
O
V =3.6V
I
Time-100 s/divm
I =60mA
O
V =2.05V
O
V =3.6Vto5Vto3.6V
I
Time-100 s/divm
V =2.05V
O
VI=3.6V,
PWMI =60mA
O
Time-2 s/divm
20mV/div
V =2.05V
O
V =3.6V,
PFMI =50 A
I
O
m
Time-1ms/div
20mV/div
V =3.6V
Ibat
V =2.05V
ODCDC
V =1.85V
OLDO
V =V
ILDO ODCDC
ODCDC
,
I =200 Am
Time-200 s/divm
1V/div
1V/div
1V/div
I =50 A to60mA to
O
m 50 Am
V =1.85V
O
V =2.05V
I
Time-40 s/divm
TPS65720
TPS65721
www.ti.com SLVS979 –OCTOBER 2009
Load Transient Response PWM Mode Line Transient Response PWM Mode
Figure 11. Figure 12.
Output Voltage Ripple on DCDC1 Output Voltage Ripple on DCDC1
PFM Mode PWM Mode
Figure 13. Figure 14.
Startup DCDC1 and LDO1 Load Transient Response LDO1
Figure 15. Figure 16.
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