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參數(shù)資料
| 型號(hào)： | TPS54350MPWPREP |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 7.2 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | GREEN, PLASTIC, HTSSOP-16 |
| 文件頁(yè)數(shù)： | 6/36頁(yè) |
| 文件大小： | 1057K |
| 代理商： | TPS54350MPWPREP |
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TYPICAL CHARACTERISTICS
60
50
40
30
20
10
0
10
20
30
40
50
60
VI = 12 V
VO = 3.3 V
IO = 3 A
fS = 500 kHz
See Figure 24
G
Gain
dB
f Frequency Hz
10
1k
1M
10k
100k
180
150
30
60
120
90
120
150
180
60
30
0
Phase
Degrees
Phase
Gain
0.2
0.1
0.0
0.1
0.2
0.0
0.5
1.0
1.5
2.0
2.5
3.0
See Figure 24
Output
V
oltage
Change
%
IO Output Current A
VI = 12 V
VI = 6 V
VI = 18 V
0.10
0.05
0.00
0.05
0.10
6
8
10
12
14
16
18
See Figure 24
Output
V
oltage
Change
%
VI Input Voltage V
1.5 A
0 A
3 A
VI = 12 V, VO = 3.3 V, IO = 3 A, fS = 500 kHz
Amplitude
Time 1
s/div
VI(Ripple) = 100 mV/div (ac coupled)
V(PH) = 5V/div
See Figure 24
Amplitude
Time 1
s/div
VO = 20 mV/div (ac)
VI = 12 V, VO = 3.3 V, IO = 3 A, fS = 500 kHz
V(PH) = 5 V/div
See Figure 24
50
55
60
65
70
75
80
85
90
95
100
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Efficiency
%
IO Output Current A
VI = 6 V
VI = 18 V
VO = 3.3 V
fS = 500 kHz
See Figure 24
VI = 12 V
Power
Up
W
aveforms
V
Time 2 ms/div
VO = 2 V/div
See Figure 24
VI = 5 V/div
V(PWRGD) = 2 V/div
Amplitude
Time 1
s/div
V(LSG) = 5 V/div
VI = 12 V, VO = 3.3 V, IO = 3 A, fS = 500 kHz
V(PH) = 5 V/div
See Figure 24
Load
T
ransient
Response
mV
Time 200
s/div
VO = 10 mV/div (ac coupled)
VI = 12 V, VO = 3.3 V
IO = 3 A, fS = 500 kHz
See Figure 24
IO = 1 A/div
TPS54350-EP
SGLS308 – OCTOBER 2005
LOOP RESPONSE
LOAD REGULATION
LINE REGULATION
Figure 5.
Figure 6.
Figure 7.
EFFICIENCY
INPUT RIPPLE VOLTAGE
OUTPUT RIPPLE VOLTAGE
vs
OUTPUT CURRENT
Figure 8.
Figure 9.
Figure 10.
PH PIN VOLTAGE
LOAD TRANSIENT RESPONSE
POWER UP
Figure 11.
Figure 12.
Figure 13.
14
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS54350MPWPREPG4 | 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 4.5 to 20V Input,3A Step Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54350PWP | 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 4.5 to 20V Inp 3A Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54350PWP | 制造商:Texas Instruments 功能描述:IC's |
| TPS54350PWPG4 | 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 4.5 to 20V Inp 3A Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54350PWPR | 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 4.5 to 20V Inp 3A Step-Down Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開(kāi)關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
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