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The RT8532A is a high efficiency white LED driver. It is designed for LCD panel ,that employs a LED array as the lighting source. An integrated switch current ,mode Boost controller drives six strings in parallel and supports up to 10 ,pieces of LEDs per string. The internal current sinks support maximum ±2% ,current matching fo...
Products ▶ LED Drivers ▶ RGB & White LED Drivers ▶ RT8532A
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Current Regulation with ±3% Accuracy Dimming Controls► Direct PWM Dimming up to 20kHz and Minimum On-Time to 500ns► PWM to Analog Dimming up to 20kHz with 8 bit resolution
Products ▶ LED Drivers ▶ RGB & White LED Drivers ▶ RT8543
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20kHz and Minimum On-Time to 400ns► PWM to Analog Dimming up
Products ▶ LED Drivers ▶ RGB & White LED Drivers ▶ RT8555
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For brightness dimming, the RT4503A supports 32 steps pulse dimming which
Products ▶ LED Drivers ▶ Backlight LED Drivers ▶ RT4503/RT4503A
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F filtering capacitor on ACTL pin, the PWM dimming signal on DCTL pin can be averaged and converted into analog dimming signal on the ACTL pin
https://www.richtek.com/assets/product_file/RT8462/DS8462-09.pdf
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I2C interface to set power on timing, output voltage, and WLED current and dimming level
Products ▶ PMICs ▶ RT9999P
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Programmable LED Current z zz zzSupport PWM Dimming Function z zz zzFade In/Out Via I 2 C
https://www.richtek.com/assets/product_file/RT9396/DS9396-01.pdf
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output voltage, and WLED current and dimming level, and also access RTC time counters and
Products ▶ PMICs ▶ RT5035C/RT5035D
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User can easily configure each LED current from 1.25mA to 20mA by a PWM dimming control
Products ▶ LED Drivers ▶ RGB & White LED Drivers ▶ RT9368
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z zz zzBuilt-in Diode z zz zzDigital Dimming with Zero-Inrush z zz zzInput UVLO Protection
https://www.richtek.com/assets/product_file/RT9285C/DS9285C-03.pdf
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