FAN5331SX LED驱动电源IC PWM，升压 通用 1.15MHz ~ 1.85MHz 2.7V ~ 5.5V 20V SOT-153/SOT23-5 331b 低噪声/电压保护/低RDS
| 恒流Constant Current | |
| 恒压Constant Voltage | |
| 拓扑Topology | PWM，升压（升压） PWM, Step-Up (Boost) |
| 输出数Number of Outputs | 1 |
| 内部驱动器Internal Driver | |
| 初级类型Type - Primary | 通用 General Purpose |
| 次级类型Type - Secondary | OLED |
| 频率Frequency | 1.15MHz ~ 1.85MHz |
| 电源电压Voltage - Supply | 2.7V ~ 5.5V |
| 输出电压Voltage - Output | 20V |
| Description & Applications | FEATURES • 1.6MHz Boost Converter with 20V Integrated FET Switch • 1.6MHz Switching Frequency • Low Noise • Low RDS(ON): 0.5Ω • Adjustable Output Voltage • 1A Peak Switch Current • Low Shutdown Current: <1µA • Cycle-by-Cycle Current Limit • Over-Voltage Protection • Fixed -Frequency PWM Operation • Internal Compensation • 5-lead SOT-23 Package Applications • Cell Phones • PDAs • Handheld Equipment • Display Bias • LED Bias |
| 描述与应用 | 特点 •1.6MHz的20V集成FET开关升压转换器 •1.6MHz的开关频率 •低噪声 •低RDS（ON）：0.5Ω •可调输出电压 •1A峰值开关电流 •低关断电流：<1μA •逐周期电流限制 •过电压保护 •固定频率PWM操作 •内部补偿 •5引脚SOT-23封装 应用 •手机 •掌上电脑 •手持设备 •显示偏差 •LED偏置 |
| 规格书PDF |
