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LP3942 |
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| Part Number | LP3942 |
| Manufacturer | National Semiconductor |
| Description | The LP3942 is an integrated stand-alone RGB LED controller with a high efficiency and low noise programmable 1.5x and 2x charge pump. The RGB LEDs are controlled through the low voltage SPI interface.... |
| Features |
n Pre-regulated 1.5x and 2x charge pump with regulated output (4.5V and 5.0V) n 2 separately controlled PWM RGB LED drivers with programmable color and brightness n Overlapping and non-overlapping RGB mode n Wide input voltage range 3V –5.0V n Output current up to 120 mA n Low voltage SPI interface n Programmable low current Standby mode n Tiny LLP24 package (5mm*4mm*0.8mm) Applications n Cellular Phones, PDAs Typical Application 20129201 © 2004 National Semiconductor Corporation DS201292 www.national.com LP3942 Connection Diagrams and Package Mark Information 24-Lead LLP package (5 mm*... |
| Document |
 LP3942 Data Sheet
PDF 954.34KB |
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