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LP3942 Datasheet(PDF) 6 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) 6 Page - National Semiconductor (TI)

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Typical Performance Characteristics Unless otherwise specified V
VDD = 2.78V, VIN = 3.5V, CIN =
2.2 µF, C
1 = 1.0 µF, C2 = 1.0 µF, COUT = 3.3 µF, RBIAS = 27k.
Charge Pump Voltage vs Load Current
Charge Pump Efficiency vs Load Current
20129217
20129218
LED Current vs Output Pin Voltage
LED Current vs Set Resistance
20129219
20129216
Charge Pump Load Regulation
Charge Pump Startup
20129221
20129220
www.national.com
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