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參數(shù)資料
| 型號： | 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 |
| 文件頁數(shù)： | 12/36頁 |
| 文件大小： | 1057K |
| 代理商： | TPS54350MPWPREP |
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50
55
60
65
70
75
80
85
90
95
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
EFFICIENCY
vs
LOAD CURRENT
VI = 12 V
VO = 5 V
fS = 250 kHz
Efficiency
%
IL Load Current A
PH
VIN
PGND
BOOT
VSENSE
COMP
PWRPAD
VBIAS
ENA
PWRGD
Input
Voltage
Output
Voltage
LSG
TPS54350
SYNC
PACKAGE DISSIPATION RATINGS
(1) (2)
TPS54350-EP
SGLS308 – OCTOBER 2005
SIMPLIFIED SCHEMATIC
These devices have limited built-in ESD
protection. The leads should be shorted
together or the device placed in conductive
foam during storage or handling to prevent
electrostatic damage to the MOS gates.
ORDERING INFORMATION
TJ
OUTPUT
PACKAGE
PART
VOLTAGE
NUMBER
–55
°C to
Adjustable to
Plastic
TPS54350MP
125
°C
0.891 V
HTSSOP
WPREP
(PWP)(1)
(1)
The PWP package is also available taped and reeled. Add an
R suffix to the device type (i.e., TPS54350PWPR).
THERMAL IMPEDANCE
TA = 25°C
TA = 70°C
TA = 85°C
PACKAGE
JUNCTION-TO-AMBIENT
POWER RATING
16-Pin PWP with solder(3)
42.1
°C/W
2.36
1.31
0.95
16-Pin PWP without solder
151.9
°C/W
0.66
0.36
0.26
(1)
See Figure 46 for power dissipation curves.
(2)
For more information, see the Texas Instruments technical brief SLMA002.
(3)
Test Board Conditions
a. Thickness: 0.062 inch
b. 3 inch x 3 inch
c. 2 oz. Copper traces located on the top and bottom of the PCB for soldering
d. Copper areas located on the top and bottom of the PCB for soldering
e. Power and Ground planes, 1 oz. Copper (0.036 mm thick)
f. Thermal vias, 0,33 mm diameter, 1,5 mm pitch
g. Thermal isolation of power plane
2
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TPS54350MPWPREPG4 | 功能描述:直流/直流開關調節(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 開關頻率: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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54350PWP | 功能描述:直流/直流開關調節(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 開關頻率: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/直流開關調節(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 開關頻率: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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54350PWPR | 功能描述:開關變換器、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 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
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