參數(shù)資料
型號: TPS55383PWPRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 7 A DUAL SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16
封裝: PLASTIC, HTSSOP-26
文件頁數(shù): 45/45頁
文件大?。?/td> 1318K
代理商: TPS55383PWPRG4
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
www.ti.com ......................................................................................................................................................................................... SLUS818 – SEPTEMBER 2008
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.
Copyright 2008, Texas Instruments Incorporated
9
Product Folder Link(s): TPS55383 TPS55386
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