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LED驱动器

Analog Devices, Inc.(简称ADI)为汽车和液晶背光照明应用提供发光二极管(LED)驱动器。例如,AD8240适合汽车应用,驱动和监视LED组件。AD8240由于降低了与LED驱动相关的复杂性从而降低了系统成本,它包括过流保护功能并且采用MSOP封装。ADM8845电荷泵适合用于驱动高达6只并联的白色LED,同时能够保证背光照明液晶显示的亮度均匀。它通过单独监视每只LED的电流实现了优良的匹配性能。ADM8845可以在3种电荷泵工作模式之间根据输入电压自动切换,所以它还用来最大化功率效率。

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帮助

  • Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.

  • Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.

  • Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.

  • Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.

  • Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.

  • No Parts Returned: Adjust the filters on your least critical selection parameters in order to broaden your search.

Lighting Management Unit
  • Use Up or Down Arrows in Heading to Sort in Ascending or Descending Order
  • Narrow Results by Entering Values in Numeric Fields or by Pull Down Selections

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Part#
Results: 3
Product DescriptionLED #LED ConfigurationTopologyApplicationI2C SupportBrightness ControlVin RangeMax Iout (mA)Peak Efficiency (%)Switching Frequency (MHz)Over Volt Protection (V)Vout (V)PackagePrice* (1000 pcs.)
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ADP5501Serial 6 WLED Driver with ALS , RGB 6SerialInductiveBacklighting YesI2C2.7 to 5.5V30-12424 to 2724-Lead LFCSP $0.88
ADP5520Serial 6 WLED Driver with ALS , RGB, KBRD 6SerialInductiveBacklighting YesI2C2.7 to 5.5V30-12424 to 2724-Lead LFCSP $1.66
ADP8860Parallel 7 WLED Driver with ALS 7ParallelCapacitiveBacklighting YesI2C2.4V to 5.5V60891-4.3 to 5.520-Lead WLCSP $1.36
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帮助

  • Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.

  • Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.

  • Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.

  • Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.

  • Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.

  • No Parts Returned: Adjust the filters on your least critical selection parameters in order to broaden your search.

LCD Power
  • Use Up or Down Arrows in Heading to Sort in Ascending or Descending Order
  • Narrow Results by Entering Values in Numeric Fields or by Pull Down Selections

添加/移除参数











Part#
Results: 2
Product DescriptionVin RangeMax Iout (mA)Vout (V)TopologyApplicationPeak Efficiency (%)Switching Frequency (MHz)PackagePrice* (1000 pcs.)
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ADM8832Charge Pump Regulator for Color TFT Panels 2.6 to 3.6V--CapacitiveLCD Bias900.120-Lead LFCSP $2.02
ADM8839Charge Pump Regulator for Color TFT Panels2.7 to 4.2V--CapacitiveLCD Bias820.120-Lead LFCSP $1.98
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帮助

  • Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.

  • Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.

  • Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.

  • Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.

  • Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.

  • No Parts Returned: Adjust the filters on your least critical selection parameters in order to broaden your search.

LED Driver
  • Use Up or Down Arrows in Heading to Sort in Ascending or Descending Order
  • Narrow Results by Entering Values in Numeric Fields or by Pull Down Selections

添加/移除参数














Part#
Results: 5
Product DescriptionLED #LED ConfigurationTopologyApplicationI2C SupportMax Iout (mA)Brightness ControlPeak Efficiency (%)Vin RangePackagePrice* (1000 pcs.)
Sort  
sortDescending sortAscending
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ADM8843PWM Parallel 4 WLED Driver 4ParallelCapacitiveBacklighting Yes30PWM882.6 to 5.5V16-Lead LFCSP $0.50
ADM8845PWM Parallel 6 WLED Driver 6ParallelCapacitiveBacklighting No30PWM882.6 to 5.5V16-Lead LFCSP $0.71
ADP5501Serial 6 WLED Driver with ALS , RGB 6SerialInductiveBacklighting Yes30I2C-2.7 to 5.5V24-Lead LFCSP $0.88
ADP5520Serial 6 WLED Driver with ALS , RGB, KBRD 6SerialInductiveBacklighting Yes30I2C-2.7 to 5.5V24-Lead LFCSP $1.66
ADP8860Parallel 7 WLED Driver with ALS 7ParallelCapacitiveBacklighting Yes60I2C892.4V to 5.5V20-Lead WLCSP $1.36
Please scroll down to see more data.
回到顶部

帮助

  • Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.

  • Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.

  • Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.

  • Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.

  • Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.

  • No Parts Returned: Adjust the filters on your least critical selection parameters in order to broaden your search.

LED Flash Driver
  • Use Up or Down Arrows in Heading to Sort in Ascending or Descending Order
  • Narrow Results by Entering Values in Numeric Fields or by Pull Down Selections

添加/移除参数














Part#
Results: 2
Product DescriptionLED #LED ConfigurationTopologyApplicationI2C SupportMax Iout (mA)Brightness ControlPeak Efficiency (%)Switching Frequency (MHz)Over Volt Protection (V)Vin RangePrice* (1000 pcs.)
Sort  
sortDescending sortAscending
sortDescending sortAscending
sortDescending sortAscending
sortDescending sortAscending
sortDescending sortAscending
sortDescending sortAscending
sortDescending sortAscending
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ADP1653Serial 2 WLED Flash Driver 2SerialInductiveFlashYes500I2C921.210.52.7 to 5.5V $1.45
ADP1655Serial 2 WLED Flash Driver 2SerialInductiveFlashYes400I2C-2102.4V to 5.5V $0.95
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