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參數資料
| 型號： | 78ST300 |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| 中文描述： | 抗輻射高效，5安培開關穩壓器 |
| 文件頁數： | 2/3頁 |
| 文件大小： | 190K |
| 代理商： | 78ST300 |
For assistance or to order, call
(800) 531-5782
7 8 S T 3 0 0
Power Trends, Inc.
27715 Diehl Road, Warrenville, IL 60555
(800) 531-5782
Fax: (630) 393-6902
http://www.powertrends.com
C H A R A C T E R I S T I C D A T A
Note 1:
All data listed in the above graphs, except for derating data, has been developed from actual products tested at 25°C. This data is considered typical data for the ISR.
Note 2:
Thermal derating graphs are developed in free air convection cooling of 40-60 LFM. (See Thermal Application Note)
78ST305_ 5.0 VDC
(See Note 1)
Efficiency vs Output Current
Ripple vs Output Current
Power Dissipation vs Output Current
E
R
P
Iout (A)
Iout (A)
Iout (A)
S e r i e s
Vin
Vin
Vin
40
50
60
70
80
90
100
0.0
0.5
1.0
1.5
2.0
2.5
3.0
7.5V
9.0V
12.0V
15.0V
20.0V
0
5
10
15
20
25
30
35
40
0.0
0.5
1.0
1.5
2.0
2.5
3.0
7.5V
9.0V
12.0V
15.0V
20.0V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
7.5V
9.0V
12.0V
15.0V
20.0V
Thermal Derating (T
a
)
(See Note 2)
I
Vin (Volts)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
8
10
12
14
16
18
20
85°C
70°C
60°C
50°C
相關PDF資料 |
PDF描述 |
|---|---|
| 78ST300SERIES | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| 78TXXAL-TQ2-D-R | LINEAR INTEGRATED CIRCUIT |
| 78TXXAL-TQ3-D-R | LINEAR INTEGRATED CIRCUIT |
| 78TXXA-TQ2-D-R | LINEAR INTEGRATED CIRCUIT |
| 78TXXA-TQ3-D-R | LINEAR INTEGRATED CIRCUIT |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 78ST300_07 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3 AMP POSITIVE STEP-DOWN INTEGRATED SWITCHING REGULATOR |
| 78ST300SERIES | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3 AMP POSITIVE STEP-DOWN INTEGRATED SWITCHING REGULATOR |
| 78ST305 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:5Vout 3Amp Wide Input Positive Step-Down ISR |
| 78ST305HC | 功能描述:DC/DC轉換器 5Vout 3A Wide Input Adj Step-Down ISR RoHS:否 制造商:Murata 產品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓（標稱）: 輸出端數量:1 輸出電壓（通道 1）:3.3 V 輸出電流（通道 1）:600 mA 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風格:SMD/SMT 封裝 / 箱體尺寸: |
| 78ST305SC | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3 AMP POSITIVE STEP-DOWN INTEGRATED SWITCHING REGULATOR |
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