Datasheet

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t − Time=200 s/divm
5
V/div
1
V/div
V =3.6V
T =25 C
I
A
o
Mode=Low
Load DCDC1=600mA
LoadDCDC2=600mA
CH3
(VDCDC2=1.5V)
CH4(VLDO1)
CH1(EN)
CH2
(VDCDC1=3.3V)
1
V/div
1
V/div
t − Time=20 s/divm
V =3.6V
T =25 C
ILDO1/2/3/4
I
A
o
=100mA
Mode=Low
CH3(VLDO3)
CH4(VLDO4)
CH1(VLDO1)
EN
CH2(VLDO2)
5
V/div
1
V/div
1
V/div
1
V/div
1
V/div
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)
TPS65050, TPS65051, TPS65052
TPS65054, TPS65056
SLVS710A – JANUARY 2007 – REVISED AUGUST 2007
DCDC1 STARTUP TIMING LDO1 TO LDO4 STARTUP TIMING
Figure 7. Figure 8.
DCDC1 LOAD TRANSIENT RESPONSE DCDC1 LOAD TRANSIENT RESPONSE
Figure 9. Figure 10.
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Product Folder Link(s): TPS65050, TPS65051, TPS65052 TPS65054, TPS65056