參數(shù)資料
型號: TPS2459RHB
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32
封裝: PLASTIC, QFN-32
文件頁數(shù): 3/48頁
文件大?。?/td> 852K
代理商: TPS2459RHB
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
rr
e
n
t
m
A
-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
rr
e
n
t
m
A
10
11
14
I D
D
In
p
u
t
C
u
rr
e
n
t
m
A
2.10
2.25
2.30
2.45
12
13
2.15
2.20
2.35
2.40
V
IN – Input Voltage – V
50.0
50.2
50.4
50.6
50.8
51.0
-50
0
150
50
100
V
IL
IM
C
u
rr
e
n
t
L
im
it
T
h
re
s
h
o
ld
V
o
lt
a
g
e
m
V
T
J – Junction Temperature – °C
V
IN = 12 V
www.ti.com
SLUS917D – FEBRUARY 2009 – REVISED MAY 2010
TYPICAL CHARACTERISTICS (continued)
12-V INPUT CURRENT
3-V INPUT CURRENT
vs
JUNCTION TEMPERATURE
Figure 6.
Figure 7.
12-V INPUT CURRENT
12-V CURRENT LIMIT THRESHOLD VOLTAGE
vs
INPUT VOLTAGE
JUNCTION TEMPERATURE
Figure 8.
Figure 9.
Copyright 2009–2010, Texas Instruments Incorporated
11
Product Folder Link(s): TPS2459
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TPS24701DGK POWER SUPPLY SUPPORT CKT, PDSO8
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