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4-string LED Driver with Build-in Boost Regulator The device operates over a wide input voltage range of 4V to 24V. CXLE81117 has adjustable switching frequency from 300kHz to 2MHz. The LED current ca | ||||||||||||||||||||||||||||||||||||||||||||||||
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目录产品概述 返回TOP CXLE81117 develops a high efficiency boost regulator with four matching current source to drive up to four strings of white LEDs in the backlight applications of LCD panels.
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Step Up LED Backlight Regulator(Integrated Boost Switch) |
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Part Number |
Package |
Max LED Voltage Per String(V) |
Max LED Current Per Sting(mA) |
No. of strings |
Special Function |
Application_param |
|
SOT236 |
30 |
300 |
1 |
Dimming Freq.: 20kHz~1MHz |
PAD, GPS, MID, Tablet |
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SOT236 |
30 |
300 |
1 |
PAD, GPS, MID, Tablet |
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DFN3x316 |
33 |
30 |
6 |
NB, PAD, Tablet |
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QFN3x316 |
43 |
40 |
4 |
NB, PAD, Tablet |
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SOT236 |
30 |
140 |
1 |
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