参数资料
型号: TPS2458RHBR
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32
封装: PLASTIC, QFP-32
文件页数: 28/28页
文件大小: 966K
代理商: TPS2458RHBR
TYPICAL CHARACTERISTICS
-50
0
150
T
J
– Junction Temperature – °C
0.20
0.21
0.25
0.26
50
100
0.22
0.23
0.24
I D
D
_
3
V
In
p
u
t
C
u
r
e
n
t
m
A
-5
-4
-3
-2
-1
0
-50
0
150
50
100
T
J
– Junction Temperature – °C
V
T
U
R
N
O
F
1
2
T
u
r
n
O
ff
T
h
r
e
s
h
o
ld
m
V
2.0
2.4
2.1
2.2
2.3
-50
0
150
50
100
T
J
– Junction Temperature – °C
V
IN
= 12 V
I D
D
_
1
2
V
In
p
u
t
C
u
r
e
n
t
m
A
8.0
9.5
10.5
11.0
12.0
8.5
9.0
10.0
11.5
-50
0
150
50
100
V
T
U
R
N
O
N
1
2
T
u
r
n
O
n
T
h
r
e
s
h
o
ld
m
V
T
J
– Junction Temperature – °C
www.ti.com ............................................................................................................................................................................................ SLUS916 – FEBRUARY 2009
3-V INPUT CURRENT
12-V TURN OFF VOLTAGE THRESHOLD
vs
JUNCTION TEMPERATURE
Figure 2.
Figure 3.
12-V INPUT CURRENT
12-V TURN ON THRESHOLD
vs
JUNCTION TEMPERATURE
Figure 4.
Figure 5.
Copyright 2009, Texas Instruments Incorporated
9
Product Folder Link(s): TPS2458
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