參數(shù)資料
型號: TPS2421-2DDAR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: PLATSIC, SOP-8
文件頁數(shù): 23/24頁
文件大小: 1297K
代理商: TPS2421-2DDAR
–50
0
50
150
FAULTCURRENT
vs
JUNCTIONTEMPERATURE
100
I F
A
U
L
T
F
a
u
lt
C
u
rr
e
n
t
A
1.80
2.00
2.10
2.20
1.90
1.85
2.50
2.15
1.95
R
FLT =100kW
T
J Junction Temperature – °C
1.30
1.35
1.50
V
T
H
R
E
S
H
F
a
u
lt
T
im
e
r
T
h
re
s
h
o
ld
V
o
lt
a
g
e
-–
V
FAULTTIMERTHRESHOLDVOLTAGE
vs
JUNCTIONTEMPERATURE
1.45
1.40
T
J Junction Temperature – °C
50
0
100
150
50
50
100
3.0
3.5
5.0
6.5
7.5
8.0
P
L
IM
IT
P
o
w
e
r
L
im
it
L
e
v
e
l
W
POWERLIMIT
vs
JUNCTIONTEMPERATURE
0
50
150
4.0
5.5
7.0
T
J Junction Temperature – °C
4.5
6.0
I
LOAD =1 A
10
12
16
18
22
24
I S
U
P
L
Y
S
u
p
ly
C
u
rr
e
n
t
m
A
SUPPLY CURRENT
vs
JUNCTIONTEMPERATURE
20
14
T
J Junction Temperature – °C
SleepMode
50
0
100
150
50
SLUS907D – JANUARY 2009 – REVISED AUGUST 2010
www.ti.com
TYPICAL CHARACTERISTICS
Figure 2.
Figure 3.
Figure 4.
Figure 5.
8
Copyright 2009–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS2421-1 TPS2421-2
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