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參數資料
| 型號： | 78ST233VC |
| 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： | 2/4頁 |
| 文件大小： | 216K |
| 代理商： | 78ST233VC |
For assistance or to order, call
(800) 531-5782
7 8 S T 2 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
0.0
0.5
1.0
1.5
2.0
0.0
0.5
1.0
1.5
2.0
7.0V
8.0V
10.0V
12.0V
15.0V
0.0
0.5
1.0
1.5
2.0
7
9
11
13
15
0
5
10
15
20
25
30
0.0
0.5
1.0
1.5
2.0
7.0V
8.0V
10.0V
12.0V
15.0V
40
50
60
70
80
90
100
0.0
0.5
1.0
1.5
2.0
7.0V
8.0V
10.0V
12.0V
15.0V
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)
S e r i e s
78ST233_ 3.3 VDC
(See Note 1)
Efficiency vs Output Current
Ripple vs Output Current
E
R
Iout (A)
Iout (A)
78ST205_ 5.0 VDC
(See Note 1)
Efficiency vs Output Current
Ripple vs Output Current
E
R
Iout (A)
Iout (A)
Vin
Vin
Vin
Vin
40
50
60
70
80
90
100
0.0
0.5
1.0
1.5
2.0
7.5V
9.0V
12.0V
15.0V
20.0V
0
5
10
15
20
25
30
0.0
0.5
1.0
1.5
2.0
7.5V
9.0V
12.0V
15.0V
20.0V
Thermal Derating (T
a
)
(See Note 2)
I
Vin (Volts)
No Derating @ 85°C
Thermal Derating (T
a
)
(See Note 2)
I
Vin (Volts)
0.0
0.5
1.0
1.5
2.0
8
10
12
14
16
18
20
85°C
70°C
Power Dissipation vs Output Current
P
Iout (A)
Power Dissipation vs Output Current
P
Iout (A)
Vin
Vin
0.0
0.5
1.0
1.5
2.0
0.0
0.5
1.0
1.5
2.0
7.5V
9.0V
12.0V
15.0V
20.0V
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相關代理商/技術參數 |
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| 78ST235 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3.45Vout 2A Wide Input Positive Step-Down ISR |
| 78ST235HC | 功能描述:IC REG BUCK 3.45V 2A 3SIP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩壓器 - DC DC 開關穩壓器 系列:- 標準包裝:20 系列:SIMPLE SWITCHER® 類型:降壓（降壓） 輸出類型:固定 輸出數:1 輸出電壓:12V 輸入電壓:4 V ~ 60 V PWM 型:電壓模式 頻率 - 開關:52kHz 電流 - 輸出:1A 同步整流器:無 工作溫度:-40°C ~ 125°C 安裝類型:通孔 封裝/外殼:16-DIP（0.300"，7.62mm） 包裝:管件 供應商設備封裝:16-DIP 其它名稱:*LM2575HVN-12LM2575HVN-12 |
| 78ST235SC | 制造商:TI 制造商全稱:Texas Instruments 功能描述:2 AMP POSITIVE STEP-DOWN INTEGRATED SWITCHING REGULATOR |
| 78ST235VC | 制造商:TI 制造商全稱:Texas Instruments 功能描述:2 AMP POSITIVE STEP-DOWN INTEGRATED SWITCHING REGULATOR |
| 78ST300 | 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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