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RT6908

TFT LCD 电视面板的电源管理多通道IC

RT6908
New

RT6908提供了一套完整的TFT液晶面板可编程多功能电源解决方案。RT6908包含用于主电源的升压转换器，和提供逻系统辑电压的降压控制器。此外，正电荷泵电路调节器提供了可调节的栅极高电压 (VGH)，负电荷泵电路调节器提供栅极低电压 (VGL)。 AVDD，VGH和VGL输出和电源时序可以透过I2C接口编程。
本产品的高电流能力，为大屏幕显示器面板和12V供应电压LCD电视应用的理想解决方案。RT6908封装为WQFN-40L 5×5。

应用

  • TFT LCD 电视面板

主要规格

RT6908
Status Active
Vin (min) (V) 9
Vin (max) (V) 16
Number of Channels 5
Number of Buck Converters 2
Number of Boost Converters 2
Number of Negative Outputs 1
Number of LED Drivers 0
Number of LDO Regulators 0
Application TV
Features Adjustable Current Limit;Adjustable Soft-Start;Built-in Bootstrap Switch;Current Mode Control;Cycle-by-Cycle Current Limit;Enable Input;I2C;OCP;OVP;Power Good;Stable with Ceramic Capacitor;UVP
Package Type WQFN5x5-40

关键特性

  • 输入电压：9V~16V

  • 4.4A AVDD升压调节器配置12.7V~19V可编程输出

  • 1通道VI/O同步降压控制器

  • 1通道VCORE同步降压控制器

  • 负电荷泵电路调节器：-8.1V~-1.8V可编程输出

  • 正电荷泵电路调节器：24.5V~40V可编程输出

  • 可程序设计的时序

  • 电压侦测输出

  • 过温保护

  • I2C兼容接口的寄存器控制

  • 40引脚 WQFN封装

  • 符合RoHS规范，不含卤素

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