Datasheet

15
20
25
30
35
40
45
50
High Side Rdson @ V = 3.3 V
I
High Side Rdson @ V = 5 V
I
Low Side Rdson @ V = 3.3 V
I
Low Side Rdson @ V = 5 V
I
-40 -10 20 50 80 110 140
T - Junction Temperature - °C
J
RDSON - Static Drain-Source On-State Resistance - W
0.594
0.595
0.596
0.597
0.598
0.599
0.600
0.601
0.602
0.603
0.604
0.605
0.606
V = 3.3 V, CMP = 1 V
I
V = 5 V, CMP = 1 V
I
V = 3.3 V, CMP = 0.7 V
I
V = 5 V, CMP = 0.7 V
I
V = 3.3 V, CMP = 1.3 V
I
V = 5 V, CMP = 1.3 V
I
-40 -10 20 50 80 110 140
T - Junction Temperature - °C
J
Vref - Voltage Reference - V
EN Rising, V = 3.3 V
I
EN Rising, V = 5 V
I
EN Falling, V = 3.3 V
I
EN Falling, V = 5 V
I
1.16
1.17
1.18
1.19
1.20
1.21
1.22
1.23
1.24
1.25
1.26
1.27
1.28
EN - Threshold - V
-40 -10 20 50 80 110 140
T - Junction Temperature - °C
J
-4
-3.5
-3
-2.5
-2
-1.5
-1
-0.5
0
EN Pin Current @ V = 3.3 V, VEN = Threshold + 50 mV
I
EN Pin Current @ V = 5 V, VEN = Threshold + 50 mV
I
EN Pin Current @ V = 3.3 V, VEN = Threshold - 50 mV
I
EN Pin Current @ V = 5 V, VEN = Threshold - 50 mV
I
-40 -10 20 50 80 110 140
T - Junction Temperature - °C
J
EN - Pin Current - Am
0
0.5
1
1.5
2
2.5
3
-40 -10 20 50 80 110 140
T - Junction Temperature - °C
J
V = 3.3 V
I
V = 5 V
I
Iq - Shutdown Supply Current - Am
400
410
420
430
440
450
460
470
480
490
I - Supply Current - A
CC
m
-40 -10 20 50 80 110 140
T - Junction Temperature - °C
J
V = 3.3 V
I
V = 5 V
I
TPS54519
www.ti.com SLVSAT3A –SEPTEMBER 2011–REVISED DECEMBER 2013
TYPICAL CHARACTERISTICS CURVES
SHUTDOWN SUPPLY CURRENT vs TEMPERATURE V
IN
SUPPLY CURRENT vs TEMPERATURE
Figure 1. Figure 2.
EN PIN VOLTAGE vs TEMPERATURE EN PIN CURRENT vs TEMPERATURE
Figure 3. Figure 4.
VOLTAGE REFERENCE vs TEMPERATURE R
dson
vs TEMPERATURE
Figure 5. Figure 6.
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