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參數(shù)資料
| 型號(hào)： | TPS54910PWP |
| 廠(chǎng)商： | TEXAS INSTRUMENTS INC |
| 元件分類(lèi)： | 穩(wěn)壓器 |
| 英文描述： | 16 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | GREEN, PLASTIC, HTSSOP-28 |
| 文件頁(yè)數(shù)： | 4/21頁(yè) |
| 文件大?。?/td> | 617K |
| 代理商： | TPS54910PWP |
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TPS54910
SLVS421C MARCH 2002 REVISED FEBRUARY 2005
www.ti.com
12
PERFORMANCE GRAPHS
Figure 13
50
55
60
65
70
75
80
85
90
95
100
Efficiency
%
EFFICIENCY
vs
OUTPUT CURRENT
IO Output Current A
0123
45 6789 10 11 12
fs = 700 kHz,
VI = 3.3 V,
VO = 2.5 V
Figure 14
LOAD REGULATION
vs
OUTPUT CURRENT
IO Output Current A
0
0.999
0.998
02
4
6
Load
Regulation
1.001
1.003
810
1.002
0.997
fs = 700 kHz,
TA = 25°C,
VI = 3.3 V,
VO = 1.8 V
Figure 15
0.999
0.9992
0.9994
0.9996
0.9998
1
1.0002
1.0004
1.0006
1.0008
1.001
3
3.2
3.4
3.6
3.8
4
IO = 9 A
VI Input Voltage V
Line
Regulation
LINE REGULATION
vs
INPUT VOLTAGE
IO = 0 A
IO = 4.5 A
fs = 700 kHz,
TA = 25°C,
VI = 3.3 V,
VO = 1.8 V
Figure 16
25
35
45
55
65
75
85
95
105
115
125
Ambient
T
emperature
AMBIENT TEMPERATURE
vs
LOAD CURRENT(1)
C°
IO Output Current A
02468
10
12
14
16
fs = 700 kHz,
TJ = 125°C,
VI = 3.3 V,
VO = 1.8 V
Figure 17
t Time 1 s/div
Output
Ripple
V
oltage
10
mV/div
OUTPUT RIPPLE VOLTAGE
fs = 700 kHz,
IO = 9 A,
VI = 3.3 V,
VO = 1.8 V
Figure 18
t Time 5 s/div
Output
Voltage
10
mV/div
TRANSIENT RESPONSE
V O
Output
Current
2
A/div
I O
VI = 3.3 V,
VO = 1.8 V
2 A to 6.5 A
t Time 5 ms/div
Input
V
oltage
1
V/div
SLOW-START TIMING
V
I
Output
Voltage
1
V/div
V
O
Figure 19
VI = 3.3 V,
VO = 1.8 V
0.047 f
slow-start capacitor
(1) Safe operating area is applicable to the test board conditions in the Dissipation Ratings
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相關(guān)代理商/技術(shù)參數(shù) |
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| TPS54910PWP | 制造商:Texas Instruments 功能描述:IC's |
| TPS54910PWPG4 | 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 3.3V Inp 9A Sync Buck 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 |
| TPS54910PWPR | 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 3.3V Inp 9A Sync Buck 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 |
| TPS54910PWPRG4 | 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 3.3V Inp 9A Sync Buck 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 |
| TPS54917 | 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:3-V TO 4-V INPUT, 9-A, SMALL SYNCHRONOUS-BUCK SWITCHER WITH INTEGRATED FETs (SWIFTa?￠) |
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