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LP8545 Datasheet(PDF) 10 Page - Texas Instruments

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Part # LP8545
Description  High-Efficiency LED Backlight Driver for Notebooks
PDF  44 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LP8545 Datasheet(HTML) 10 Page - Texas Instruments

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LP8545
SNVS635D – APRIL 2010 – REVISED DECEMBER 2013
www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise specified: VBATT = 12.0V, CVLDO = 1 μF, L1 = 33 μH, CIN = 10 μF, COUT = 10 μF
LED Drive Efficiency, fLED = 19.2 kHz
LED Drive Efficiency, fLED = 19.2 kHz, L1 = 15 μH
Figure 3.
Figure 4.
LED Drive Efficiency, fLED = 19.2 kHz, External FET
Boost Converter Efficiency
Figure 5.
Figure 6.
ILED
vs.
Battery Current
RISET
Figure 7.
Figure 8.
10
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Product Folder Links: LP8545



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