NCP5007SNT1G 恒流LED驱动电源IC PWM，升压 背光 1.2MHz 2.7V ~ 5.5V 24.5V SOT-153/SOT23-5 DCLFV 热保护/低EMI/恒定输出电流
| 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 | 1 |
| 内部驱动器Internal Driver | 是 YES |
| 初级类型Type - Primary | 背光 Backlight |
| 次级类型Type - Secondary | 白色 LED White LED |
| 频率Frequency | 1.2MHz |
| 电源电压Voltage - Supply | 2.7V ~ 5.5V |
| 输出电压Voltage - Output | 24.5V |
| Description & Applications | FEATURES • Compact Backlight LED Boost Driver • Inductor Based Converter brings High Efficiency • Constant Output Current Regulation • 2.7 to 5.5 V Input Voltage Range • Vout to 22 V Output Compliance Allows up to 5 LEDs to be Driven in Series which Provides Automatic LED Current Matching • Built−in Output Overvoltage Protection • 0.3 A Standby Quiescent Current • Includes Dimming Function (PWM) • Enable Function Driven Directly from Low Battery Voltage Source • Thermal Shutdown Protection • All Pins are Fully ESD Protected • Low EMI Radiation • Lead−Free Package Typical Applications • LED Display Back Light Control • High Efficiency Step Up Converter |
| 描述与应用 | 特点 •紧凑型背光LED升压驱动器 •基于电感的转换带来了高效率 •恒定输出电流调节 •2.7至5.5 V输入电压范围 •输出电压22 V输出符合允许多达5个LED驱动系列提供了自动LED电流匹配 •内置输出过压保护 •0.3 A待机静态电流 •包括调光功能（PWM） •启用功能直接驱动，从低电池电压源 •热关断保护 •所有的管脚都完全ESD保护 •低EMI辐射 •无铅封装 典型应用 •LED显示背光控制 •高效率升压转换器 |
| 规格书PDF |
