TK65931MTL LED驱动电源IC PWM 25.6KHz 2.7V ~ 6V 可调 SOT23L-6 C1 低噪声/恒定的亮度/输入电源变化
| 恒流Constant Current | |
| 恒压Constant Voltage | |
| 拓扑Topology | PWM |
| 输出数Number of Outputs | |
| 内部驱动器Internal Driver | |
| 初级类型Type - Primary | |
| 次级类型Type - Secondary | |
| 频率Frequency | 25.6KHz |
| 电源电压Voltage - Supply | 2.7V ~ 6V |
| 输出电压Voltage - Output | 可调 |
| Description & Applications | FEATURES • LARGE EL LAMP DRIVER • High Ratio of Brightness / Input Power • Constant Brightness Versus Input Supply Changes • Optimized for 15 nf to 45 nf Panel Capacitance • Panel Voltage Slew Rates Controlled for Life Enhancement • Panel Peak to Peak Voltage Independent of Input Voltage and Temperature • Panel Peak to Peak Frequency Independent of Input Voltage and Temperature • Miniature Package (SOT23L-6) • Operates with Miniature Coil • Minimum External Components • Laser-Trimmed Fixed Frequency Operation • PWM Control Method • Adjustable Output Voltage • Lower Noise (Audio and EMI) • Intensity Control Application (Refer to Application Information) APPLICATIONS • Battery Powered Systems • Cellular Telephones • Pagers • LCD Modules • Wrist Watches • Consumer Electronics |
| 描述与应用 | 特点 •大型EL灯驱动器 •高亮度/输入功率的比率 •恒定的亮度与输入电源变化 •优化15 nF至45 NF面板电容 •面板电压摆率控制生命强化 •面板峰值到峰值电压的输入电压和温度无关 •面板峰值到峰值频率独立的输入电压和温度 •微型封装（SOT23L） •使用微型线圈 •最少的外部元件 •激光微调的固定工作频率 •PWM控制方法 •可调输出电压 •低噪声（音频和EMI） •强度控制应用（请参阅应用信息） 应用 •电池供电系统 •蜂窝电话 •寻呼机 •液晶显示模块 •手表 •消费电子产品 |
| 规格书PDF |
