Datasheet

t − Time=40 s/divm
5
V/div
1
V/div
1
V/div
1
V/div
CH4(ENLDO1,2,3)
CH1(VLDO1)
CH2(VLDO2)
CH3(VLDO3)
V =3.6V
T =25 C
ILDO1/2/3/
I
A
o
=100mA
Mode=Low
CH3:VDCD2
CH4:VLDO1
CH1:EN_DCDC1/2,ENLDO1,Load=600mA
CH2:VDCDC1
V =3.6V,
T =25°C,
VDCDC1=3.3V,
I
A
VDCDC2=1.5V,
Mode=low
t − Time=100 s/divm
50m
V/div
200mA
/div
VDCDC1=3.3V
ENDCDC1=High
ENDCDC2=Low
LoadCurrent=60mA to540mA
CH1(VDCDC1)
CH2
I(DCDC1)
V =4.2V
T =25 C
I
A
o
Mode=High
t − Time=100 s/divm
VDCDC1=3.3V
ENDCDC1=High
ENDCDC2=Low
LoadCurrent=60mA to540mA
V =4.2V
T =25 C
I
A
o
Mode=Low
50m
V/div
200mA
/div
CH1(VDCDC1)
CH2
I(DCDC1)
TPS65053
TPS650531
TPS650532
www.ti.com ............................................................................................................................................. SLVS754C – MARCH 2007 – REVISED SEPTEMBER 2009
DCDC1 STARTUP TIMING LDO1 TO LDO3 STARTUP TIMING
Figure 7. Figure 8.
DCDC1 LOAD TRANSIENT RESPONSE DCDC1 LOAD TRANSIENT RESPONSE
Figure 9. Figure 10.
Copyright © 2007 – 2009, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Link(s): TPS65053 TPS650531 TPS650532