Power Management LED Driver

Part-No. / Function Efficiency VSUPPLY IOUT Package Comment
E522.31/E522.33
1通道开关模式恒定电流LED控制器(振荡器频谱扩展/窄)。

>90%

5V to 55V

-

QFN32L5

  • Boost, SEPIC, Buck-Boost or Buck
E522.32/E522.34
2通道开关模式恒定电流LED控制器(振荡器频谱扩展/窄)。

>90%

5V to 55V

-

QFN32L5

  • Boost, SEPIC, Buck-Boost or Buck

DC/DC Converter Automotive

Part-No. / Function Recommended IMAX Efficiency VOUT VSUPPLY Package Comment
E522.31/E522.33
1通道开关模式恒定电流LED控制器

-

>90%

up to 80V

5V to 55V

QFN32L5

  • DC/DC Boost, SEPIC, Buck-Boost or Buck
  • incl.: charge pump for reverse poliariy and HS Switch
E522.32/E522.34
2通道开关模式恒定电流LED控制器

-

>90%

up to 80V

5V to 55V

QFN32L5

  • DC/DC Boost, SEPIC, Buck-Boost or Buck
  • incl.: charge pump for reverse poliariy and HS Switch