參數(shù)資料
型號(hào)： TPS54320RHLR
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, 1320 kHz SWITCHING FREQ-MAX, PQCC14
封裝： 3.50 X 3.50 MM, GREEN, PLASTIC, QFN-14
文件頁數(shù)： 21/39頁
文件大?。?/td> 1358K
代理商： TPS54320RHLR
100
1k
10k
100k
1M
f-Frequency-Hz
-60
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
Gain-dB
-180
-150
-120
-90
-60
-30
0
30
60
90
120
150
180
Phase-deg
Gain
Phase
V
=12V,
Load=1.1
IN
W
8
10
12
14
16
V -InputVoltage-V
I
-0.05
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
0.04
0.05
PercentDeviation-%
I =1 A
O
I =1.5 A
O
I =3 A
O
0
0.5
1
1.5
2
2.5
3
I -OutputCurrent- A
O
V
=8V
IN
-0.05
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
0.04
0.05
LoadRegulation-%
V
=10V
IN
V
=12V
IN
V
=15V
IN
V
=17V
IN
0.000001
0.00001
0.0001
0.001
0.01
0.1
1
10
0.001
0.01
0.1
1
10
TrackInVoltage-V
0.000001
0.00001
0.0001
0.001
0.01
0.1
1
10
OutputV
oltage-V
VsenseV
oltage-V
Vout
IdealVsense
Vsense
25
50
75
100
125
150
T
-Maximum
Ambient
T
emperature
-
°C
A
0
0.5
1
1.5
2
2.5
3
3.5
IC Power Dissipation - W
T = Room Temperature
no airflow
A
0
0.5
1
1.5
2
2.5
3
LoadCurrent- A
T
-JunctionT
emperature-°C
J
25
30
35
40
45
50
55
60
V
=12V,
V
=3.3V,
Fsw=480kHz,
T =Room Temperature
noairflow
IN
OUT
A
SLVS982A – AUGUST 2010 – REVISED SEPTEMBER 2010
www.ti.com
CLOSED LOOP RESPONSE
LINE REGULATION
Figure 47.
Figure 48.
LOAD REGULATION
TRACKING PERFORMANCE
Figure 49.
Figure 50.
MAXIMUM AMBIENT TEMPERATURE
vs
LOAD CURRENT
IC POWER DISSIPATION
Figure 51.
Figure 52.
28
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s) :TPS54320
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參數(shù)描述
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TPS54325_10 制造商:TI 制造商全稱:Texas Instruments 功能描述:4.5-V to 18-V, 3-A OUTPUT SYNCHRONOUS STEP DOWN SWITCHER WITH INTEGRATED FET (SWIFT?)
TPS54325EVM 功能描述:電源管理IC開發(fā)工具 5-17V Input 3A SWIFT CVTR Eval RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
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