參數(shù)資料
型號: 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): 45/58頁
文件大?。?/td> 1773K
代理商: TPS54383PWPR
www.ti.com
TYPICAL CHARACTERISTICS
-50
-25
0
25
50
75
100
125
1.6
1.7
1.9
1.5
2.0
2.1
1.8
T
JunctionTemperature
C
°
J -
-
I
QuiescentCurrent
mA
D
Q
-
V
5.25V
BP
=
0
20
40
60
80
100
120
-50
-25
0
25
50
75
100
125
140
T
JunctionTemperature
C
°
J -
-
I
ShutdownCurrent
A
m
SD
-
V
PVDDx
12V
=
V
PVDDx
4.5V
=
V
28V
PVDDx
=
3.6
3.7
3.8
3.9
4.1
4.2
4.0
UVLO(Off)
UVLO(On)
-50
-25
0
25
50
75
100
125
T
JunctionTemperature
C
°
J -
-
V
U
VL
O
-
UndervoltageLockout
V
1.15
1.17
1.21
1.23
1.19
1.25
-50
-25
0
25
50
75
100
125
EN(Off)
EN(On)
T
JunctionTemperature
C
°
J -
-
V
EnableThresholdV
oltage
V
EN
-
SLUS774B – AUGUST 2007 – REVISED OCTOBER 2007
QUIESCENT CURRENT (NON-SWITCHING)
SHUTDOWN CURRENT
vs
JUNCTION TEMPERATURE
Figure 1.
Figure 2.
UNDERVOLTAGE LOCKOUT THRESHOLD
ENABLE THRESHOLDS
vs
JUNCTION TEMPERATURE
Figure 3.
Figure 4.
Copyright 2007, Texas Instruments Incorporated
5
Product Folder Link(s): TPS54383 TPS54386
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