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| Partname: | SC657 |
| Description: | Backlight Driver for 5 LEDs with SemPulseTM Interface |
| Manufacturer: | Semtech Corp. |
| Datasheet: | PDF (567K).
Click here to download *) |
The charge pump provides backlight current utilizing five matched current sinks. The load and supply conditions determine whether the charge pump operates in x, .5x, or 2x mode. An optional fading feature that gradually a djusts the backlight current is provided to simplify control software. |
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Click here to download SC657 Datasheet*) |
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