LP3942YQ NSC [National Semiconductor], LP3942YQ Datasheet - Page 14

• Manufacturer Part Number: LP3942YQ
• Description: The Dual RGB LED Controller with 1.5x/2x Charge Pump and SPI Interface
• Manufacturer: NSC [National Semiconductor]

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Application Information
Example 2: 2+2 RGB LEDs in parallel
• Maximum current limited by ballast resistors
• I(LED) accuracy improved by using higher V
• Non overlapping switch mode in use
• RGB1 and RGB2 have same control
• RGB3 and RGB4 have same control
• See Electrical Characteristics for output voltage and current specifications in different conditions
(Continued)
OUT
voltage → Charge pump operates on 2x mode → V
14
OUT
= 5.0V
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