Datasheet

15
17
19
21
23
25
27
29
31
33
35
9 19 29 39 49 59 69 79
T
J
= −405C
T
J
= 255C
T
J
= 1255C
V
CC
− Supply Voltage − V
− Gate Pullup Current −
Gate
m
A
I
2
2.1
2.2
2.3
2.4
2.5
2.6
9 19 29 39 49 59 69 79
T
J
= −405C
T
J
= 255C
T
J
= 1255C
− Gate Pullup Current (EN = OV) − mA
I
Gate
V
CC
− Supply Voltage − V
200
250
300
350
400
450
500
550
600
9 19 29 39 49 59 69 79
T
J
= −405C
T
J
= 255C
T
J
= 1255C
I
VCC
− Supply Current −
V
CC
− Supply Voltage − V
mA
45
46
47
48
49
50
51
52
53
54
55
9 19 29 39 49 59 69 79
T
J
= −405C
T
J
= 255C
T
J
= 1255C
V
CC
− Supply Voltage − V
− Current Limit Trip − mV
V
(
VCC − Sense)
TPS2490
TPS2491
www.ti.com SLVS503D –NOVEMBER 2003–REVISED JULY 2012
TYPICAL CHARACTERISTICS
SUPPLY CURRENT CURRENT LIMIT TRIP
vs vs
SUPPLY VOLTAGE SUPPLY VOLTAGE
Figure 2. Figure 3.
GATE PULLUP CURRENT GATE PULLDOWN CURRENT(EN = 0 V)
vs vs
SUPPLY VOLTAGE SUPPLY VOLTAGE
Figure 4. Figure 5.
Copyright © 2003–2012, Texas Instruments Incorporated 5