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| Partname: | LM3570 |
| Description: | Low Noise White LED Driver System |
| Manufacturer: | National Semiconductor |
| Datasheet: | PDF (352K).
Click here to download *) |
The LM3570 device provides a complete LED driver solution for wireless handsets and other portable devices using a display and keypad. With three constant current sources, up to three white LEDs can be used for display lighting with excellent current matching (0.3% typ.). The regulated 4.35V output voltage is perfect for driving auxiliary keypad LEDs in voltage mode. |
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Click here to download LM3570 Datasheet*) |
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