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LM3448 데이터시트(PDF) 6 Page - Texas Instruments

부품명 LM3448
상세설명  Phase Dimmable Offline LED Driver with Integrated FET
Download  43 Pages
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제조업체  TI1 [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI1 - Texas Instruments

LM3448 데이터시트(HTML) 6 Page - Texas Instruments

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-50 -25
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75 100 125 150
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TEMPERATURE (°C)
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TEMPERATURE (°C)
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INPUT VOLTAGE (VRMS)
8 LEDs
10 LEDs
12 LEDs
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INPUT VOLTAGE (VRMS)
8 LEDs
12 LEDs
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INPUT VOLTAGE (VRMS)
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INPUT VOLTAGE (VRMS)
9 LEDs
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LM3448
SNOSB51B – SEPTEMBER 2011 – REVISED NOVEMBER 2011
www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS
TJ = 25°C and VCC = 12V unless otherwise specified.
Efficiency vs. Input Line Voltage(1)
Power Factor vs. Input Line Voltage(1)
Figure 3.
Figure 4.
LED Current vs. Input Line Voltage(2)
fSW vs. Input Line Voltage
(2)
Figure 5.
Figure 6.
Min On-Time (tON) vs. Temperature
BLDR Resistor vs. Temperature
Figure 7.
Figure 8.
(1)
Data used for this plot taken from Design #3.
(2)
Data used for this plot taken from Design #2.
6
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Copyright © 2011, Texas Instruments Incorporated
Product Folder Links: LM3448


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