參數(shù)資料
型號: TPS40211DRCTG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO10
封裝: GREEN, PLASTIC, SON-10
文件頁數(shù): 44/47頁
文件大小: 1375K
代理商: TPS40211DRCTG4
-0.8
-0.4
0.4
-40
-0.6
0.2
V
F
B
R
e
fe
re
n
c
e
V
o
lt
a
g
e
C
h
a
n
g
e
%
T
J – Junction Temperature – ° C
-10
-25
5
50
20
80
125
95
65
35
110
0.0
-0.2
12 V
4.5 V
52 V
V
VDD
52 V
4.5 V
12 V
-0.5
-0.3
0.5
0
-0.4
0.4
V
F
B
R
e
fe
re
n
c
e
V
o
lt
a
g
e
C
h
a
n
g
e
%
V
VDD – Input Voltage – V
10
30
20
60
50
40
0.1
0.0
0.2
-0.1
-0.2
0.3
4.00
4.30
-40
4.05
4.25
V
U
V
L
O
U
n
d
e
rv
o
lt
a
g
e
L
o
c
k
o
u
t
T
h
re
s
h
o
ld
V
T
J – Junction Temperature – ° C
-10
-25
5
50
20
80
125
95
65
35
110
4.15
4.10
4.20
UVLO On
UVLO Off
Off
On
UVLO
147
150
155
-40
148
154
V
IS
N
S
(O
C
)
O
v
e
rc
u
rr
e
n
t
T
h
re
s
h
o
ld
m
V
T
J – Junction Temperature – ° C
-10
-25
5
50
20
80
125
95
65
35
110
152
151
4.5 V
7.5 V
30 V
12 V & 20 V
4.5 V
7.5 V
V
VDD
30 V
12 V & 20 V
153
149
SLUS772D – MARCH 2008 – REVISED APRIL 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
REFERENCE VOLTAGE CHANGE
vs
JUNCTION TEMPERATURE
INPUT VOLTAGE
Figure 5.
Figure 6.
UNDERVOLTAGE LOCKOUT THRESHOLD
OVERCURRENT THRESHOLD
vs
JUNCTION TEMPERATURE
Figure 7.
Figure 8.
6
Copyright 2008–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS40210 TPS40211
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