參數(shù)資料
型號(hào): LM3502
廠商: National Semiconductor Corporation
英文描述: Step-Up Converter for White LED Applications
中文描述: 升壓轉(zhuǎn)換器的白色發(fā)光二極管應(yīng)用
文件頁(yè)數(shù): 10/18頁(yè)
文件大?。?/td> 928K
代理商: LM3502
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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM3502_06 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Step-Up Converter for White LED Applications
LM3502ITL/NOPB 制造商:Texas Instruments 功能描述:
LM3502ITL-16 制造商:Texas Instruments 功能描述:WLED DRIVER 16V POWERWISE LLP-16
LM3502ITL-16/NOPB 功能描述:LED照明驅(qū)動(dòng)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(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
LM3502ITL-25 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:WLED DRIVER 25V POWERWISE LLP-16