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LP3942 Datasheet(PDF) 16 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LP3942
Description  The Dual RGB LED Controller with 1.5x/2x Charge Pump and SPI Interface
PDF  20 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LP3942 Datasheet(HTML) 16 Page - National Semiconductor (TI)

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Application Information (Continued)
Example 4:
6 Blue LEDs in parallel (2), I(LED)
A0-20 mA
•
Maximum current limited by ballast resistors (6)
•
1.5x or 2x mode can be used depending on application. If higher I(LED) accuracy is required then 2x mode is recommended.
•
Brightness adjustment by programming
•
Overlapping switch mode in use
•
See Electrical Characteristics for output voltage and current specifications in different conditions
20129214
www.national.com
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