LED灯效驱动

ET6296 是一颗具有128 阶线性电流调节和128 阶PWM 功能的恒流LED 驱动电路，内置9 个独立的低阻彩色LED 驱动通道，通过6 路动态扫描，最大实现6*9 个LED 灯的独立呼吸控制，输出电流通过编程来实现独立的线性调节，实现每个灯更精细亮度，来组成各种颜色。预设128 阶线性电流值，在通过PWM调制，可以支持RGB LED 彩灯。每个低阻通道可以提供最大40mA 的驱动电流。ET6296 还具有自动时钟同步功能，便于两芯片扩展并接。待机状态的“WakeUp”自动唤醒功能，便于电子产品的低功耗设计，呼吸效果结束中断请求输出功能，便于多帧动画的设计。 ● 128 阶线性电流调节\r\n\r\n● 128 阶PWM 电流调节\r\n\r\n● PWM 调制RGB LED 灯光效果\r\n\r\n● 每个低阻通道可以提供约40mA 驱动电流\r\n\r\n● 每个阵列点驱动电流可实现最小分辨率0.2uA\r\n\r\n● I2C 总线接口并带接口地址选择\r\n\r\n● 内置效果存储器（864*16bit）\r\n\r\n● 任意通道电流可单独调节\r\n\r\n● 每通道16 帧数据，可存储最多16 段线性函数效果\r\n\r\n● 可实现多种自主呼吸功能\r\n\r\n● 时钟同步功能，轻松实现多芯片扩展并接\r\n\r\n● 软关断功能;

ETEK

力芯微

炫彩LED驱动IC

ETEK

力芯微

30V N-Channel Fast Switching PowerTrench MOSFET

General Description This N-Channel MOSFET has been designed specifically to improve the overall efficiency of DC/DC converters using either synchronous or conventional switching PWM controllers. It has been optimized for low gate charge, low RDS(ON) and fast switching speed. Features • 50A, 30

文件：105.27 Kbytes 页数：6 Pages

FAIRCHILD

仙童半导体

isc N-Channel MOSFET Transistor

FEATURES ·Drain Current –ID= 50A@ TC=25℃ ·Drain Source Voltage- : VDSS=30V(Min) ·Static Drain-Source On-Resistance : RDS(on) = 8.8mΩ(Max) ·100 avalanche tested ·Minimum Lot-to-Lot variations for robust device performance and reliable operation DESCRIPTION ·Designed for use in switch mo

文件：352.52 Kbytes 页数：2 Pages

ISC

无锡固电

Single N-Channel, Logic-Level, PowerTrench MOSFET

General Description This single N-channel MOSFET in the thermally efficient MicroFET package has been specifically designed to perform well in Point of Load converters. Providing an optimized balance between rDS(on) and gate charge this device can be effectively used as a “high side” control swit

文件：471.33 Kbytes 页数：6 Pages

FAIRCHILD

仙童半导体