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LM3570 Dataheets PDF



Part Number LM3570
Manufacturers National Semiconductor
Logo National Semiconductor
Description Low Noise White LED Driver System
Datasheet LM3570 DatasheetLM3570 Datasheet (PDF)

LM3570 Low Noise White LED Driver System July 2004 LM3570 Low Noise White LED Driver System General Description 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. The LM3570 utili.

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