Typical Application Showing Boost Configuration with Input Disconnect Switch to Protect Against Vout-to-ground Short for A8519 LED Driver
使用 Allegro MicroSystems 的 A8519 的参考设计
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依据最终产品
- Automotive Cluster
- Center-Stack lighting
- Infotainment
说明
- Typical Application Showing Boost Configuration with Input Disconnect Switch to Protect Against Vout-to-ground Short for A8519 LED Driver. The A8519 is a multi-output LED driver for small-size LCD backlighting. It integrates a current-mode boost converter with internal power switch and four current sinks. The boost converter can drive up to 44 white LEDs, 11 LED per string, at 100 mA. The LED sinks can be paralleled together to achieve higher LED currents up to 400 mA. The A8519 operates from a single power supply from 4.5 to 40 V
主要特色
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Input Voltage4.5 to 40 V
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Number of Derived Elements12
Featured Parts (2)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
|
A8519KLPTR-T | Allegro MicroSystems | LED Drivers | LED Driver 44 Segment Automotive AEC-Q100 20-Pin TSSOP EP T/R | 买入 | |
|
A8519KETTR-R | Allegro MicroSystems | LED Drivers | LED Driver 44 Segment Automotive AEC-Q100 28-Pin QFN EP T/R | 买入 | |