Linear LED Drivers | FAN5343

集成肖特基二极管和单线数字接口的串联升压 LED 驱动器

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FAN5343是一种异步恒流LED驱动器，能够有效地为串联的六(6)个LED提供高达500mW的功率。 针对小尺寸应用进行了优化，1.2MHz的固定开关频率允许使用小型片状电感和电容。 FAN5343采用单线数字控制接口，在32个线性步骤中通过应用数字脉冲来编程设定LED的亮度电平。 为了安全起见，该器件集成了过压、过流、短路检测以及热关断保护。 此外，如果电池电压过低，则会触发输入欠压闭锁保护。 FAN5343是采用极薄型设计、外形小巧（2mm x 2mm x 0.55mm）的6引脚UMLP封装，符合环保标准和RoHS标准。

  • TBA
  • 异步升压转换器
  • VOUT高达 24 V
  • 内部肖特基二极管
  • 高达 500 mW 的输出功率
  • 2.7 V 至 5.5 V 输入电压范围
  • 采用单线式数字控制接口设置 LED 亮度
  • 32 个线性步骤
  • 固定开关频率： 1.2MHz
  • 软启动功能
  • 输入欠压闭锁 (UVLO)
  • 输出过压保护 (OVP)
  • 短路检测
  • 热关断保护 (TSD)

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FAN5343UMPX

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CAD Model

Pb

A

H

P

UDFN-6

517DS

1

260

REEL

3000

N

5.5

500

6

1

Price N/A

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