參數(shù)資料
型號: TPS5401DGQT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO10
封裝: PLASTIC, MSOP-10
文件頁數(shù): 41/41頁
文件大?。?/td> 1149K
代理商: TPS5401DGQT
100
105
110
115
120
–50
–25
0
25
50
75
100
125
150
I
SS/TR
Pin
Discharge
Current
A
SS/
TR
m
T – Junction Temperature – °C
J
V
= 12 V
IN
0
20
40
60
80
100
0
0.2
0.4
0.6
0.8
V
VSENSE
Voltage at VSENSE Pin – V
V
= 12 V
T = 25°C
IN
J
%
of
Nominal
f
sw
0
0.5
1
1.5
2
–50
–25
0
25
50
75
100
125
150
I
Shutdown
Supply
Current
A
VI
N
m
T – Junction Temperature – °C
J
V
= 12 V
IN
0
0.5
1
1.5
2
0
10
20
30
40
V
– Input Voltage – V
IN
I
Shutdown
Supply
Current
A
VI
N
m
T = 25°C
J
90
100
110
120
130
140
0
20
40
I
VIN
Supply
Current
A
VI
N
m
V
– Input Voltage – V
IN
T = 25 C,
V
= 0.83 V
J
VSENSE
o
90
100
110
120
130
140
–50
–25
0
25
50
75
100
125
150
I
VIN
Supply
Current
A
VI
N
m
T – Junction Temperature – °C
J
V
= 12 V
V
= 0.83 V
IN
VSENSE
www.ti.com
SLVSAB0 – DECEMBER 2010
TYPICAL CHARACTERISTICS (continued)
SS/TR DISCHARGE CURRENT vs JUNCTION
TEMPERATURE
SWITCHING FREQUENCY vs VSENSE
Figure 13.
Figure 14.
SHUTDOWN SUPPLY CURRENT vs JUNCTION
TEMPERATURE
SHUTDOWN SUPPLY CURRENT vs INPUT VOLTAGE
Figure 15.
Figure 16.
VIN SUPPLY CURRENT vs JUNCTION TEMPERATURE
VIN SUPPLY CURRENT vs INPUT VOLTAGE
Figure 17.
Figure 18.
Copyright 2010, Texas Instruments Incorporated
9
Product Folder Link(s): TPS5401
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