參數(shù)資料
型號(hào): TPS54383PWPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 7 A DUAL SWITCHING CONTROLLER, 375 kHz SWITCHING FREQ-MAX, PDSO14
封裝: GREEN, PLASTIC, HTSSOP-14
文件頁數(shù): 57/58頁
文件大?。?/td> 1773K
代理商: TPS54383PWPR
www.ti.com
50
200
250
300
350
400
100
0
0.2
0.4
0.6
0.8
1.0
1.4
T
A
= 0°C
I
L
- Load Current - A
t O
N
-
M
in
im
u
m
C
o
n
tr
o
ll
a
b
le
P
u
ls
e
W
id
th
-
n
s
–40
0
25
85
T
A
(°C)
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
1.2
150
-50
-25
0
25
50
75
100
125
T
J
- Junction Temperature - °C
I S
W
(o
ff
)
-
S
w
it
c
h
in
g
N
o
d
e
L
e
a
k
a
g
e
C
u
r
e
n
t
-
m
A
2
3
1
4
5
4
8
12
16
20
24
28
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
OCL = 4.5 A
OCL = 3.0 A
OCL = 1.5 A
V
DD
- Supply Voltage - V
I O
C
-
O
v
e
r
c
u
r
e
n
t
L
im
it
-
A
SLUS774B – AUGUST 2007 – REVISED OCTOBER 2007
TYPICAL CHARACTERISTICS (continued)
SWITCHING NODE LEAKAGE CURRENT
MINUMUM CONTROLLABLE PULSE WIDTH
vs
JUNCTION TEMPERATURE
LOAD CURRENT
Figure 13.
Figure 14.
OVERCURRENT LIMIT
vs
SUPPLY VOLTAGE
Figure 15.
8
Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS54383 TPS54386
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