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Ordering number : ENA1968
Bi-CMOS IC
LV5216CS
Overview Features
LED Driver
The LV5216CS is 10ch LED driver IC for the cell phones with built-in charge pump circuit.
• LED driver ×10 channels (MAIN, 3-color, 1-color) and charge pump circuit incorporated. • Each LED driver current value adjusted by serial bus. • Main LED automatic luminance control with illumination sensor incorporated. • Usable both the LOG type and the linear type illumination sensor. • Output level changeover possible for illumination sensor ON/OFF control output. • Ringing tone and 3-color LEDs synchronization function incorporated. • Gradation function incorporated (3-color LEDs)
Function
• Charge pump circuit ((One time and automatic switch method of 1.5 times) 5.0V time fixed output 1.