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參數(shù)資料
| 型號： | LM3502SQX-44 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 顯示驅(qū)動器 |
| 英文描述： | Step-Up Converter for White LED Applications |
| 中文描述： | LED DISPLAY DRIVER, QCC16 |
| 封裝： | 1MM HEIGHT, LLP-16 |
| 文件頁數(shù)： | 10/18頁 |
| 文件大小： | 928K |
| 代理商： | LM3502SQX-44 |
Typical Performance Characteristics
( Circuit in
Figure 1
: L = DO1608C-223 and D = MBRM140T3.
Efficiency:
η
= P
OUT
/P
IN
= [(V
OUT
– V
Fb
) * I
OUT
]/[V
IN
* I
IN
]. T
A
= 25C, unless otherwise stated.) (Continued)
6 LED Efficiency vs LED Current
4 LED Efficiency vs LED Current
20131713
20131714
Cntrl Pin Current vs Cntrl Pin Voltage
Maximum Duty Cycle vs Temperature
20131715
20131716
En1 Pin Current vs En1 Pin Voltage
En2 Pin Current vs En2 Pin Voltage
20131717
20131718
L
www.national.com
10
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PDF描述 |
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| LM3502ITLX-35 | Step-Up Converter for White LED Applications |
| LM3502ITLX-44 | Step-Up Converter for White LED Applications |
| LM3502SQ-16 | Step-Up Converter for White LED Applications |
| LM3502SQ-25 | Step-Up Converter for White LED Applications |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM3502SQX-44/NOPB | 功能描述:LED照明驅(qū)動器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N |
| LM3503 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual-Display Constant Current LED Driver with Analog Brightness Control |
| LM3503_06 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual-Display Constant Current LED Driver with Analog Brightness Control |
| LM3503ITL-16 | 制造商:Texas Instruments 功能描述:IC WLED DRIVER 16V DUAL LLP-16 |
| LM3503ITL-16/NOPB | 功能描述:LED照明驅(qū)動器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N |
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