SP7120BEK-L/TR LED驱动电源IC 高端，线性（LDO），PWM 背光 20KHz 2.7V ~ 5.5V SOT-163/SOT23-6 KA05 无电磁干扰/无开关噪声
| 恒流Constant Current | |
| 恒压Constant Voltage | |
| 拓扑Topology | 高端，线性（LDO），PWM High Side, Linear (LDO), PWM |
| 输出数Number of Outputs | 2 |
| 内部驱动器Internal Driver | 是 YES |
| 初级类型Type - Primary | 背光 Backlight |
| 次级类型Type - Secondary | |
| 频率Frequency | 20KHz |
| 电源电压Voltage - Supply | 2.7V ~ 5.5V |
| 输出电压Voltage - Output | |
| Description & Applications | FEATURES • 2 or 3 Channel Low Dropout High Side Linear LED Driver • LED Driver for common cathode parallel connected LEDs • Ultra Low Dropout Voltage of 150mV • No EMI, no switching noise • Integrated current matching • PWM and Analog brightness control • Enable/Shutdown control • Shutdown current < 1µA • Lead Free, RoHS Compliant Package: Small footprint SOT23-6 APPLICATIONS • Mobile Phones • PDA, DSC, MP3 players • Handheld Computers • Keypads and display backlight |
| 描述与应用 | 特点 •2或3通道高端低压差线性LED驱动器 •LED驱动共阴极并联的LED •超低压降150mV的电压 •无电磁干扰，无开关噪声 •集成的电流匹配 •PWM和模拟亮度控制 •开启/关断控制 •关断电流<1μA •无铅，符合RoHS包装：占地面积小，采用SOT23-6 应用 •手机 •PDA，DSC，MP3播放器 •掌上电脑 •键盘和显示器背光 |
| 规格书PDF |
