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參數(shù)資料
| 型號： | LM3815MX-7.0 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 電源管理 |
| 英文描述： | Fast Current Gauge IC with Ultra Low Loss Sense Element and PWM Output |
| 中文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封裝： | 0.150 INCH, PLASTIC, SOP-8 |
| 文件頁數(shù)： | 8/14頁 |
| 文件大?。?/td> | 264K |
| 代理商： | LM3815MX-7.0 |
Typical Application Circuits
In the application circuits, the 0.1μF ceramic capacitor between pins 1 and 8
is used for bypassing, and the 0.1μF ceramic capacitor between pins 3 and 4 is used for filtering. Shutdown (SD) is tied to
V
DD
through a 10k
resistor. (Continued)
DS101013-7
FIGURE 3. Paralleling LM3814 for Higher Load Current
I
= 2.2(D
0.5)I
+ 2.2(D
0.5)I
where D
is the duty cycle of PWM1 and D
is the duty cycle of PWM2.
Please refer to the Product Operation section for more information.
DS101013-8
FIGURE 4. High Voltage Operation — V
Greater Than 5.25V (High Side Sense)
(PWM output is referred to Pin 7)
www.national.com
8
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM381A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LM381AN | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM381/LM381A Low Noise Dual Preamplifier |
| LM381AN/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual Audio Preamp |
| LM381AN/B+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual Audio Preamp |
| LM381N | 制造商: 功能描述: 制造商:undefined 功能描述: |
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