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SC658 - Backlight Driver

Description

The SC658 is a high efficiency charge pump LED driv

Features

  • Input supply voltage range.
  • 2.9V to 5.5V.
  • Very high efficiency charge pump driver system with three modes.
  • 1x, 1.5x and 2x.
  • Four programmable current sinks.
  • 0mA to 25mA.
  • Up to three LED grouping options.
  • Fade-in/fade-out feature for main LED bank.
  • Charge pump frequency.
  • 250kHz.
  • SemPulse single wire interface.
  • Backlight current accuracy.
  • ±1.5% typical.
  • Backlight current matching.
  • ±0.5% typical.

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Datasheet preview – SC658

Datasheet Details

Part number SC658
Manufacturer Semtech
File Size 401.92 KB
Description Backlight Driver
Datasheet download datasheet SC658 Datasheet
Additional preview pages of the SC658 datasheet.
Other Datasheets by Semtech

Full PDF Text Transcription

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POWER MANAGEMENT Features  Input supply voltage range — 2.9V to 5.5V  Very high efficiency charge pump driver system with three modes — 1x, 1.5x and 2x  Four programmable current sinks — 0mA to 25mA  Up to three LED grouping options  Fade-in/fade-out feature for main LED bank  Charge pump frequency — 250kHz  SemPulse single wire interface  Backlight current accuracy — ±1.5% typical  Backlight current matching — ±0.5% typical  LED float detection  Automatic sleep mode (LEDs off ) — IQ = 60µA (typ.)  Shutdown current — 0.1µA (typical)  Ultra-thin package — 2 x 2 x 0.
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