參數(shù)資料
型號: TPS54519RTER
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 8 A SWITCHING REGULATOR, 2000 kHz SWITCHING FREQ-MAX, PQCC16
封裝: 3 X 3 MM, GREEN, PLASTIC, WQFN-16
文件頁數(shù): 32/33頁
文件大?。?/td> 1269K
代理商: TPS54519RTER
0
25
50
75
100
0
0.1
0.2
0.3
0.4
0.5
0.6
V
- V
SENSE
V
RISING
SENSE
V
FALLING
SENSE
Normal
Switching
Frequency
-
%
-2.8
-2.7
-2.6
-2.5
-2.4
-2.3
-2.2
-2.1
-2
V = 3.3 V; V
= 0.3 V
I
SS
-40
-10
20
50
80
110
140
T - Junction Temperature - °C
J
I
-SS
Charge
Current
-
A
SS
m
V = 5 V; V
= 0.3 V
I
SS
55
60
65
70
75
80
85
90
95
100
105
-40
-10
20
50
80
110
140
T - Junction Temperature - °C
J
V = 3.3 V
I
V = 5 V
I
EA
-T
ransconductance
-
A/V
m
170
190
210
230
250
270
290
310
-40
-10
20
50
80
110
140
T - Junction Temperature - °C
J
EA
-T
ransconductance
-
A/V
m
V = 3.3 V
I
V = 5 V
I
20
30
40
50
60
70
80
90
100
110
120
130
V = 5 V
I
-40
-10
20
50
80
110
140
T - Junction Temperature - °C
J
R
-Power
Good
-
dson
W
6
6.5
7
7.5
8
-40
-10
20
50
80
110
140
T - Junction Temperature - °C
J
V = 3.3 V
I
V = 5 V
I
HSFET
lim
-
High
Side
Fet
Current
Limit
Current
-
A
SLVSAT3
– SEPTEMBER 2011
TYPICAL CHARACTERISTICS CURVES (continued)
SWITCHING FREQUENCY vs VSENSE
SS CHARGE CURRENT vs TEMPERATURE
Figure 9.
Figure 10.
TRANSCONDUCTANCE (SLOW START) vs
TRANSCONDUCTANCE vs TEMPERATURE
TEMPERATURE
Figure 11.
Figure 12.
HIGH-SIDE FET CURRENT LIMIT vs
TEMPERATURE
PWRGD Rdson vs TEMPERATURE
Figure 13.
Figure 14.
8
Copyright
2011, Texas Instruments Incorporated
Product Folder Link(s): TPS54519
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