Datasheet

-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
0.780
0.800
0.820
0.840
Vref - Voltage Reference - V
V = 3.3 V
I
-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
3
4
5
6
7
8
IcI - High Side Current Limit Threshold - A
V = 3.3 V
I
V = 5 V
I
-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
40
50
60
70
80
90
100
110
120
130
Rdson - Static Drain-Source On Resistance - mW
HSF, V = 3.3 V
I
HSF, V = 5 V
I
LSF, V = 3.3 V
I
LSF, V = 5 V
I
650
670
690
710
730
750
f - Switching Frequency - kHz
sw
V =5 V
I
-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
TPS5432
www.ti.com SLVSB89A –MARCH 2012–REVISED OCTOBER 2012
TYPICAL CHARACTERISTICS CURVES
HIGH SIDE & LOW SIDE Rdson FREQUENCY
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 1. Figure 2.
HIGH SIDE CURRENT LIMIT THRESHOLD VOLTAGE REFERENCE
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 3. Figure 4.
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