Datasheet

0
0.05
0.1
0.15
0.2
0.25
0.3
0 20 40
60 80
100
120 140
AverageInputCurrentLimit- A
R -LowerLimitResistance-k
LIM_L
W
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0 20 40 60 80 100
AverageInputCurrentLimit- A
R -UpperLimitResistance-k
LIM_U
W
V =5V,
V =3.6V,
I =500mA
IN
OUT
OUT
I =100mA/div
IN
I =200mA/div
COIL
t-Time-10ms/div
EN=5V/div
V =1mV/div
OUT
V =5V,
V =3.6V,
I =80mA
IN
OUT
OUT
I =50mA/div
IN
I =100mA/div
COIL
t-Time-10ms/div
EN=200mV/div
V =1mV/div
OUT
TPS62750, TPS62751
www.ti.com ................................................................................................................................................. SLVS955A –JULY 2009–REVISED SEPTEMBER 2009
Figure 21. Average Input Current Limit Figure 22. Average Input Current Limit
Figure 23. Startup After Enable Figure 24. Startup After Enable
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Product Folder Link(s) :TPS62750, TPS62751