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.
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Part#
Results: 6
| Input Voltage Range (Vcc) | Vout Adjust Options | Iout (max) (mA) | Switching Frequency (MHz) | Package | Price* (1000-4999) |
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| ADM8843 | 2.6 to 5.5V | - | 20 | 1.5 | 16-LFCSP |
$ |
| ADM8845 | 2.6 to 5.5V | - | 30 | - | 16-LFCSP |
$ |
| ADP1610 | 2.5 to 5.5 V | Vin to 12 V | 1.2 | 1.2 | 8-MSOP |
$ |
| ADP1611 | 2.5 to 5.5 V | Vin to 20 V | 1.2 | 1.2 | 8-MSOP |
$ |
| ADP1653 | 2.75 to 5.5 V | - | 500 | 1.2 | 16-LFCSP |
$ |
| ADP5520 | 2.27 to 5.5 V | - | 30 | 1 | - |
$ |
Please scroll down to see more data.
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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.
|
Part#
Results: 1
| Input Voltage Range (Vcc) | Supply Current (max) | Efficency (%) | Base Drive (mA) | Frequency Range | LED # | Shutdown | Dimming Control | Package | Price* (1000-4999) |
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Sort
parameter |
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| AD8240 | 9 to 27V | 0.36mA | n/a | 250 | DC to 500 Hz | 1 | X | PWM | 8-MSOP |
$ |
Please scroll down to see more data.
回到顶部