NSC 国半呼吸灯控制芯片IC(LM5520)

lilo401

LP5520
RGB Backlight LED Driver


【文件名】:08215@52RD_LP5520.pdf
【格　式】:pdf
【大　小】:1061K
【简　介】:Features
■ Temperature compensated LED intensity and color
■ Individual calibration coefficients for each color
■ Color accuracy ΔX and ΔY ≤ 0.003
■ 12 bit ADC for measurement of 2 sensors
■ Adjustable current outputs for R, G and B LED
■ 0.2% typical LED output current matching
■ PWM control inputs for each color
■ SPI and I2C compatible interface
■ Stand-alone mode with 1 wire control
■ Sequential mode for one color at a time
■ Magnetic high efficiency boost converter
■ Programmable output voltage from 5V to 20V
■ Adaptive output voltage control option
■ < 2 μA typical shutdown current
■ MicroSMD-25 package, 2.77 × 2.59 × 0.6mm
Applications
■ Color LCD display backlighting
■ LED lighting applications
■ Non-linear temperature compensation
■ Ambient light compensation
【目　录】: