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.Patented SPI+TM interface for simplicity of local dimming control
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.Real-time dot correction of luminance
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.Backlight local dimming controller available
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.Daisy chained SPI interface by SYI and SYO
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.5 MHz built in PWM clock, 8 individual 8-bit PWM controlled outputs
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.8 robust constant current sinker with LED power-supply voltage up to 24V
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.Excellent regulation to load, supply voltage and temperature
Temperature regulation: ± 0.005%/°C,
Load regulation: ± 0.1%/V
Line regulation: ± 0.5%/V
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.High current matching accuracy: ± 1% between outputs, ± 2% between ICs
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.Fine grayscale response with 120ns PWM pulse width
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.Buffered outputs to regenerate input signals for cascaded operation
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.Output current is set by a single external resistor and OEI programmable outputs
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.Constant output current : 3 – 30/45mA@3.3/5V
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.Low dropout voltage 0.5V@20mA,VDD=5V
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.CMOS Schmitt trigger inputs
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.Built-in power on reset(POR) circuit forces all the outputs ON while power on
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.Built-in thermal protection function to prevent damage from over current operation
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.Applications: Local dimming LED backlighting
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