參數(shù)資料
型號: TPS51211DSCT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 314 kHz SWITCHING FREQ-MAX, PDSO10
封裝: PLASTIC, SON-10
文件頁數(shù): 25/26頁
文件大?。?/td> 674K
代理商: TPS51211DSCT
–50
200
0
50
100
150
600
400
1000
800
V
V5IN = 5 V
V
EN = 5 V
V
VFB = 0.735 V
No Load
T
J – Junction Temperature – °C
I V
5
IN
V
5
IN
S
u
p
ly
C
u
rr
e
n
t
m
A
–50
0
50
100
150
T
J – Junction Temperature – °C
4
12
8
20
16
I V
5
IN
S
D
N
V
5
IN
S
h
u
td
o
w
n
C
u
rr
e
n
t
m
A
10
6
18
14
2
V
V5IN = 5 V
V
EN = 0 V
No Load
–50
0
50
100
150
T
J – Junction Temperature – °C
150
V
O
V
P
/V
U
V
P
O
V
P
/U
V
P
T
ri
p
T
h
re
s
h
o
ld
%
50
100
OVP
V
V5IN = 5 V
UVP
–50
0
50
100
150
T
J – Junction Temperature – °C
V
V5IN = 5 V
V
TRIP = 1 V
0
4
12
8
20
16
I T
R
IP
C
u
rr
e
n
t
S
e
n
s
e
C
u
rr
e
n
t
m
A
10
6
18
14
2
TPS51211
SLUSAA7 – NOVEMBER 2010
www.ti.com
TYPICAL CHARACTERISTICS
V5IN SUPPLY CURRENT
V5IN SHUTDOWN CURRENT
vs
JUNCTION TEMPERATURE
Figure 1.
Figure 2.
OVP/UVP THRESHOLD
CURRENT SENSE CURRENT (ITRIP)
vs
JUNCTION TEMPERATURE
Figure 3.
Figure 4.
8
Copyright 2010, Texas Instruments Incorporated
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