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LP8557IAYFQT Datasheet(PDF) 9 Page - Texas Instruments

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Part # LP8557IAYFQT
Description  High-Efficiency LED Backlight Driver For Tablets
Download  49 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LP8557IAYFQT Datasheet(HTML) 9 Page - Texas Instruments

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LP8557, LP85571
www.ti.com
SNVSA15B – DECEMBER 2013 – REVISED DECEMBER 2015
Typical Characteristics (continued)
Unless otherwise specified: VIN = VDD = 3.8 V, L = 10 µH Cyntec PIME051E, D = Diodes PD3S130L-7, COUT = 2 × 4.7 µF,
LED Vƒ = 2.85 V (typical), ILED_MAX = 25 mA per string.
Figure 8. LED Efficiency With 3 LED Strings
Figure 9. LED Efficiency With 3 LED Strings
Figure 10. LED Efficiency With 2 LED Strings
Figure 11. LED Efficiency With 2 LED Strings
Figure 12. LED Efficiency With 1 LED String
Figure 13. LED Efficiency With 1 LED String
Copyright © 2013–2015, Texas Instruments Incorporated
Submit Documentation Feedback
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Product Folder Links: LP8557 LP85571


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