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TK11860BTB AAA 的参数 |
恒流
Constant Current |
是 YES |
恒压
Constant Voltage |
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拓扑
Topology |
PWM,升压(升压) PWM, Step-Up (Boost) |
输出数
Number of Outputs |
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内部驱动器
Internal Driver |
是 YES |
初级类型
Type - Primary |
背光和前光 Backlighting and Frontlighting |
次级类型
Type - Secondary |
白色 LED White LED |
频率
Frequency |
800KHz |
电源电压
Voltage - Supply |
2.3V ~ 10V |
输出电压
Voltage - Output |
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Description & Applications |
FEATURES ? WHITE LED DRIVER Step-up DC-DC Converter IC ? Very High Speed Adjustable OSC (800kHz Max) ? Very Wide Operating Voltage Range (2.3 V to 10 V) ? Low Loss Detector (Low Reference Voltage:Vref = 0.515 V) ? Operates with Toko D31FU, D31FB Miniature Coil(Current Limited by Inductor Current Sensor) ? Internal Switching Transistor ? Internal schottky diode ? Open-Circuit Protection (OVP) ? Active High ON / OFF Control ? Available Intensity Control Using EN Pin with PWM Signal ? Low component Count ? Very Small 8 bumps flip chip Package (FC-8) APPLICATIONS ? LED Backlighting and Frontlighting ? LED Flashlights ? Step-up DC-DC Converters |
描述与应用 |
特点 ?白光LED驱动器升压型DC-DC转换器IC ?超高速(最大800kHz的可调OSC) ?非常宽工作电压范围(2.3 V至10 V) ?低损耗探测器(低参考电压VREF =0.515 V) ?使用桃红D31FU D31FB微型线圈(目前由电感电流传感器有限公司) ?内部开关晶体管 ?内部肖特基二极管 ?开路保护(OVP) ?高电平ON / OFF控制 ?可用强度控制使用EN引脚PWM信号 ?低元件数 ?非常小的8个凸点倒装芯片封装(FC-8) 应用 ?LED背光和前光 ?LED手电筒 ?升压型DC-DC转换器 |
技术文档PDF下载 |
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相关型号列表 |
型号 |
标记/丝印/代码 |
厂家 |
批号 |
封装 |
数量 |
描述 |
详细资料 |
TK11860BTB |
AAA |
TOKO |
05+ |
FC-8 |
7000 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
查看 |
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