Datasheet

-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
55
60
65
70
75
80
85
90
95
100
105
EA - Transconductance - A/Vm
V = 3.3 V
I
-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
2.2
2.3
2.4
2.5
2.6
I - SS Charge Current - A
SS
m
-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
170
190
210
230
250
270
290
EA - Transconductance - A/Vm
V = 3.3 V
I
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
VSENSE - V
0
25
50
75
100
Nominal Switching Frequency - %
Vsense Rising
Vsense Falling
T = 25°C
J
TPS5432
SLVSB89A –MARCH 2012–REVISED OCTOBER 2012 www.ti.com
TYPICAL CHARACTERISTICS CURVES (continued)
SWITCHING FREQUENCY EA TRANSCONDUCTANCE
vs vs
VSENSE JUNCTION TEMPERATURE
Figure 5. Figure 6.
EA TRANSCONDUCTANCE (SLOW START) SLOW START CHARGE CURRENT
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 7. Figure 8.
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