參數(shù)資料
型號(hào): TPS54328DDAR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 5.7 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO8
封裝: GREEN, PLASTIC, MS-012BA, SOP-8
文件頁數(shù): 19/19頁
文件大小: 497K
代理商: TPS54328DDAR
0
200
400
600
800
1000
1200
-50
0
50
100
150
T - Junction Temperature - °C
j
I
-Supply
Current
-
A
VIN
0
2.0
4.0
6.0
8.0
10.0
-50
0
50
100
150
T - Junction Temperature - °C
j
I
-Supply
Current
-
A
VINSDN
1.04
1.05
1.06
1.07
1.08
0.0
0.5
1.0
1.5
2.0
2.5
3.0
I - Output Current - A
O
V
-Output
V
oltage
-
V
O
V = 5.5 V
IN
V = 12 V
IN
V = 18 V
IN
0
10
20
30
40
50
60
70
80
90
100
0
2
4
6
8
10
12
14
16
18
20
EN-InputVoltage-V
V
=18V
IN
EN-InputCurrent-
A
m
V = 50 mV / div (-950 mV dc offset)
O
I = 1 A / div (0.75 to 2.25 A load step,
slew rate = 1 A / sec)
O
Time = 50 sec / div
1.04
1.05
1.06
1.07
1.08
0
5
10
15
20
V - Input Voltage - V
IN
V
-Output
V
oltage
-
V
O
I = 10 mA
O
I = 1 A
O
www.ti.com
SLVSAN2 – NOVEMBER 2010
TYPICAL CHARACTERISTICS
Figure 1. VIN CURRENT vs JUNCTION TEMPERATURE
Figure 2. VIN SHUTDOWN CURRENT vs JUNCTION
TEMPERATURE
Figure 3. EN CURRENT vs EN VOLTAGE
Figure 4. 1.05-V OUTPUT VOLTAGE vs OUTPUT CURRENT
Figure 5. 1.05-V OUTPUT VOLTAGE vs INPUT VOLTAGE
Figure 6. 1.05-V, LOAD TRANSIENT RESPONSE
Copyright 2010, Texas Instruments Incorporated
9
Product Folder Link(s) :TPS54328
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