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): 55/58頁
文件大小: 1773K
代理商: TPS54383PWPR
www.ti.com
270
310
350
290
330
-50
-25
0
25
50
75
100
125
T
JunctionTemperature
C
°
J -
-
V
5.25V
BP
=
f
PWMF
requency
kHz
PWM
-
1.5
2.0
2.5
3.0
3.5
-50
-25
0
25
50
75
100
125
T
JunctionTemperature
C
°
J -
-
t
SoftStartTime
ms
S
-
V
5.25V
BP
=
580
640
680
600
660
-50
-25
0
25
50
75
100
125
620
T
JunctionTemperature
C
°
J -
-
f
PWMF
requency
kHz
PW
M
-
V
5.25V
BP
=
-50
-25
0
25
50
75
100
125
-3
1
-5
3
5
-1
T
JunctionTemperature
C
°
J -
-
I
F
eedbackBiasCurrent
nA
FB
-
SLUS774B – AUGUST 2007 – REVISED OCTOBER 2007
TYPICAL CHARACTERISTICS (continued)
SOFT START TIME
SWITCHING FREQUENCY (300 kHz)
vs
JUNCTION TEMPERATURE
Figure 5.
Figure 6.
SWITCHING FREQUENCY (600 kHz)
FEEDBACK BIAS CURRENT
vs
JUNCTION TEMPERATURE
Figure 7.
Figure 8.
6
Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS54383 TPS54386
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