Datasheet Summary
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Ordering number : ENA1969
Bi-CMOS IC
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 +...