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| Partname: | LM3570SD |
| Description: | 2.7 V to 5.5 V, low noise white LED driver system |
| Manufacturer: | National Semiconductor |
| Package: | LLP |
| Pins: | 14 |
| Oper. temp.: | -40 to 105 |
| 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 LM3570SD Datasheet*) |
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