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Ordering number : ENA1970
Bi-CMOS IC
LV5231CS
Overview Features
LED Driver
The LV5231CS is 16ch LED driver IC for the cell phones with built-in charge pump circuit.
• LED driver ×16 (3-color ×2, MAIN, Flash) and on-chip switching
regulator control circuit.
• Each LED driver current level can be adjusted independently over the serial bus.
• Support strobe mode of LED for flash.
• Gradation function (3-color LEDs) • Ring tone signal and 3-color LEDs synchronization function.
• Miniature package
Function
• PWM switching
regulator control circuit Built-in Triangular wave oscillator, Standard voltage, PWM comparator, Driver, DTC and short-circuit protection circuit.
The ...