TK65600BTB 恒流LED驱动电源IC PWM,升压 700KHz 2.7V ~ 5.5V 14.5V 2520 短路保护/低电源电流/电压保护
恒流Constant Current | 是 YES |
恒压Constant Voltage | |
拓扑Topology | PWM,升压(升压) PWM, Step-Up (Boost) |
输出数Number of Outputs | |
内部驱动器Internal Driver | 是 YES |
初级类型Type - Primary | |
次级类型Type - Secondary | 白色 LED White LED |
频率Frequency | 700KHz |
电源电压Voltage - Supply | 2.7V ~ 5.5V |
输出电压Voltage - Output | 14.5V |
Description & Applications | FEATURES • INDUCTIVE WHITE LED DRIVER WITH SYNCHRONOUS RECTIFER • Minimum External Components • Efficiency as High as 80% • LED Current Regulated • Internal Synchronous Rectifer • PWM Signal Intensity Control • Can Drive Mulitple Strings of 3 WLED in Series • 700 kHz PWM Operation • Low Supply Current • Enable Pin • Short Circuit Protection • Over Voltage Protection • 8 Pin Flip Chip Package APPLICATIONS • LCD Modules • Cellular Telephone • Battery Powered Systems • Consumer Electronics |
描述与应用 | 特点 •电感同步RECTIFER的白光LED驱动器 •最少的外部元件 •效率高达80% •LED电流调节 •内部同步Rectifer会 •PWM信号强度控制 •可以驱动多张弦3 WLED系列 •700 kHz的PWM操作 •低电源电流 •使能引脚 •短路保护 •过电压保护 •8引脚倒装芯片封装 应用 •液晶显示模块 •移动电话 •电池供电系统 •消费电子产品 |
规格书PDF |