显示和照明 IC

ADI提供各类LED驱动器产品,适合从汽车到显示器、键盘LED背光的众多应用。AD8240等产品可驱动和监控LED组件,同时还能降低LED驱动系统的复杂性,从而降低系统成本。根据设计,ADP8860/ADP8870电荷泵LED驱动器最多可以驱动7个并联白光LED,并内置一个控制器,可基于环境条件自动调光。这些智能状态机产品通过减少处理器交互来延长电池使用时间,并通过降低软件复杂度来加快上市时间。

吸电流LED驱动器

无电感 (电荷泵) LED驱动器

LED闪光灯驱动器

降压LED驱动器

升压LED驱动器

所有LED驱动器

所有LED驱动器

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All LED Drivers

Part#Vin-MinimumVin-MaximumVout (min)Vout (max)Iout (max)# OutputsLEDs per Output String (max)Iout per Output (max)Over-Voltage Protection (min) (V)Freq, switching Pre-setFreq, Switching (min)Freq, Switching (max)Efficiency (%)Device TopologySpecial FeaturesI2C SupportedLED Brightness ControlLED ConfigurationUS Price 1000 to 4999Device Primary Function
ADD5211 4.5 40 4.5 V p-p 80 V p-p - - 4 800 mA - - - 1.2 MHz - Inductive - No PWM Parallel $1.40 Backlight
ADP1660 2.7 5 - - 750 mA 2 - - - - - 3 MHz 90 Inductive - Yes Programmable Parallel $0.95 Flash Driver
ADP1649 2.7 5 - 5.3 V p-p 200 mA 1 1 1 A 5.5 V - 3 MHz 3 MHz 90 Inductive - Yes Programmable Serial $0.90 Flash Driver
ADD5205 2.8 18 2.8 V p-p - 25 mA 4 4 100 mA 28 V - - 1 MHz - Inductive - No PWM Parallel $1.15 Backlight
ADP8866 2.5 5.5 4.3 V p-p 5.5 V p-p 240 mA 9 1 - - - 0.8 MHz 1.2 MHz 92 Capacitive - Yes Programmable Parallel $1.48 Backlight
ADP8870 2.5 5.5 4.3 V p-p 5.5 V p-p 240 mA 7 1 - 5.8 V - 0.9 MHz 1 MHz 89 Capacitive - Yes PWM Parallel $1.48 LED Driver
ADD5203 6 21 6 V p-p 45 V p-p 20 mA 8 8 240 mA 47.5 V - - 1 MHz - Inductive - No PWM Serial $1.04 Backlight
ADP8863 2.5 5.5 4.3 V p-p 5.5 V p-p 30 mA 7 1 - 5 V - 0.8 MHz 1.3 MHz 89 Capacitive - Yes Programmable Parallel $1.22 LED Driver
ADP8861 2.5 5.5 4.3 V p-p 5.5 V p-p 30 mA 7 1 - 5.8 V - - 1.3 MHz 65 Capacitive - Yes Programmable Parallel $1.22 LED Driver
ADP1650 2.7 5 - 5.3 V p-p 1.5 A 1 1 1.5 A 5.5 V - - 3 MHz 90 Inductive - Yes Programmable Serial $0.95 Flash Driver
ADD5207 6 21 - 36 V p-p - 4 - 25 mA 36.5 V - 600 kHz 1 MHz - Inductive - No PWM Serial $1.32 Backlight
ADP1655 2.7 5.5 - 10 V p-p 500 mA 2 2 400 mA 10 V - 2 MHz 2 MHz 88 Inductive - Yes Programmable Serial $0.95 Flash Driver
ADP8860 2.5 5.5 4.3 V p-p 5.5 V p-p 60 mA 7 1 - - - - 2 MHz 88 Inductive - Yes Programmable Serial $1.36 LED Driver
ADP5501 2.7 5.5 - 24 - - 6 - - - 1 MHz - - Boost Inductive - Yes - - - -
ADP5520 2.27 5.5 - 24 V p-p 30 mA 6 6 - - - 1 MHz 1 MHz - Inductive - Yes PWM Serial $1.66 Backlight
ADP1653 2.75 5.5 - 12 V p-p 500 mA 2 2 500 mA 10.5 V - - 1.2 MHz 92 Inductive - Yes Programmable Serial $1.45 LED Driver
ADM8845 2.6 5.5 2.6 V p-p 5.5 V p-p 30 mA 6 6 30 mA - - 1.5 MHz - 88 Capacitive - No PWM Parallel $0.71 Backlight
ADM8843 2.6 5.5 2.6 V p-p 5.5 V p-p 20 mA 4 4 30 mA - - 1.5 MHz 1.5 MHz 88 Capacitive - No PWM Parallel $0.50 Backlight
AD8240 9 27 - - 500 mA 1 - - - - - 500 Hz - - - - PWM - $1.29 Automotive External light Drive