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參數(shù)資料
| 型號： | SC1408IMSTRT |
| 廠商： | Semtech Corporation |
| 英文描述： | Low Voltage, Boost DC-DC Controller |
| 中文描述： | 低電壓，升壓DC - DC控制器 |
| 文件頁數(shù)： | 7/12頁 |
| 文件大小： | 235K |
| 代理商： | SC1408IMSTRT |
7
2005 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
Typical Characteristics
SC1408
Figs.5 - 8: Maximum output current vs. input voltage and sense resistor value. (Boost Mode)
Figs.9-11:Efficiency in the Boost Application circuit of Fig.1
Vo=5V
60%
70%
80%
90%
100%
1
10
100
1000
Io (mA)
E
Vin=5.0V
Vin=4.0V
Vin=3.3V
Vin=3.0V
Vo=12V
60%
70%
80%
90%
100%
1
10
100
1000
Io (mA)
E
Vin=5.0V
Vin=3.0V
Vin=1.8V
Vo=15V
60%
70%
80%
90%
100%
1
10
100
1000
Io (mA)
E
Vin=12V
Vin=9.0V
Vin=5.0V
Vin=3.0V
Vin=1.8V
Vo=3.3V
L=22uH
100mOhm
50mOhm
35mOhm
25mOhm
20mOhm
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
2.0
2.2
2.4
2.6
2.8
3.0
3.2
Vin (V)
I
Vo=5V
L=22uH
100mOhm
50mOhm
35mOhm
25mOhm
20mOhm
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Vin (V)
I
Vo=12V
L=22uH
100mOhm
50mOhm
35mOhm
25mOhm
20mOhm
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
2.0
4.0
6.0
8.0
10.0
12.0
Vin (V)
I
Vo=15V
L=22uH
100mOhm
50mOhm
35mOhm
25mOhm
20mOhm
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
Vin (V)
I
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|---|---|
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| SC1408 | LOW VOLTAGE, BOOST DC-DC CONTROLLER |
| SC1408IS.TR | LOW VOLTAGE, BOOST DC-DC CONTROLLER |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SC1408IS.TR | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:LOW VOLTAGE, BOOST DC-DC CONTROLLER |
| SC1408IS.TRT | 制造商:Semtech Corporation 功能描述:IC BOOST DC/DC VOLTAGE CONTROLLER 8-SOIC, Primary Input Voltage:16.5V, No. of Ou |
| SC1408ISTRT | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Low Voltage, Boost DC-DC Controller |
| SC1409 | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:1 A Synchronous Switching Regulator |
| SC1409ISTR | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:1 A Synchronous Switching Regulator |
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