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LV5223GR - LED Driver

General Description

Pin No.

Key Features

  • LED driver ×9 channels (3-color 1, 3-color 2, GPO (LED) ×3, 9 channels in total) and on-chip charge pump circuit.
  • Each LED driver current level can be adjusted independently over the serial bus.
  • Ring tone and 3-color LEDs (3-color 1, 3-color 2) synchronization function.
  • Gradation function (3-color 1, 3-color 2, in total 6 channels only).
  • RLED2 and GLED2 support strobe mode.
  • Miniature package Function.
  • Charge pump circuit ((2 ti.

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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.

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www.DataSheet.co.kr Ordering number : ENA1969 Bi-CMOS IC LV5223GR Overview LED Driver The LV5223GR is 9ch LED driver IC for the cell phones with built-in charge pump circuit. Features • LED driver ×9 channels (3-color 1, 3-color 2, GPO (LED) ×3, 9 channels in total) and on-chip charge pump circuit. • Each LED driver current level can be adjusted independently over the serial bus. • Ring tone and 3-color LEDs (3-color 1, 3-color 2) synchronization function. • Gradation function (3-color 1, 3-color 2, in total 6 channels only) • RLED2 and GLED2 support strobe mode. • Miniature package Function • Charge pump circuit ((2 times step up) Output voltage: 5V) • LED driver 3-color LED ×2 + GPO (LED) LED driver ×3 Channel 1 LED current can be switched indecently in 5-bit units (0.