Datasheet

V =3.8V
V =1.8V
I
O
I =1mA
T =25 C
PFMMode
O
A
o
V =3.8V
V =1.8V
I =1mA
T =25 C
PWMMode
I
O
O
A
o
ENABLE
VDCDC1
VDCDC2
VDCDC3
1.14
1.16
1.18
1.2
1.22
1.24
1.26
0 5 10 15 20 25 30 35 40 45
I -OutputCurrent-mA
O
V -OutputVoltage-V
O
V =3.6V
CC
TPS650240 , , TPS650241
TPS650242 , TPS650243
TPS650244 , TPS650245
SLVS774B – JUNE 2007 – REVISED JULY 2009 .............................................................................................................................................................. www.ti.com
VDCDC2 OUTPUT VOLTAGE RIPPLE VDCDC2 OUTPUT VOLTAGE RIPPLE
Figure 13. Figure 14.
VDD_ALIVE OUTPUT VOLTAGE
vs
OUTPUT CURRENT STARTUP VDCDC1, VDCDC2, VDCDC3
Figure 15. Figure 16.
16 Submit Documentation Feedback Copyright © 2007 – 2009, Texas Instruments Incorporated
Product Folder Link(s): TPS650240 TPS650241 TPS650242 TPS650243 TPS650244 TPS650245