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SC658 - Backlight Driver

General Description

The SC658 is a high efficiency charge pump LED driv

Key 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 Details

Part number SC658
Manufacturer SEMTECH
File Size 401.92 KB
Description Backlight Driver
Datasheet download datasheet SC658 Datasheet

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Part Number Description
SC600 mAhXLifeTM LED Driver with 5.0V a 4.5V or 4.0V Output
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.