NJU6043F1 LED驱动电源IC PWM,升压 1MHz 2.5V ~ 5.5V SOT-163/SOT23-6 ET1 欠压锁定电路/高效率/电压保护
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 | |
内部驱动器Internal Driver | 是 YES |
初级类型Type - Primary | |
次级类型Type - Secondary | 白色 LED White LED |
频率Frequency | 1MHz |
电源电压Voltage - Supply | 2.5V ~ 5.5V |
输出电压Voltage - Output | |
Description & Applications | FEATURES • PWM WHITE LED DRIVER • Drive up to 5 white LEDs in series IOUT = 20mA • High Efficiency 87% • Over Voltage Protection Circuit(OVP)19.5V • Shut-down circuit • Switching Frequency 1MHz (PWM) • Under-voltage lockout circuit (UVLO) • Low profile inductor and capacitor • Operation Voltage VDD = 2.5 ~ 5.5V • Package SOT-23 6pin (MTP-6) |
描述与应用 | 特点 •PWM白光LED驱动器 •驱动多达5个白光LED串联输出电流为20mA •高效率87% 过电压保护电路(OVP)19.5V •关机电路 •开关频率1MHz(PWM) •欠压锁定电路(UVLO) •薄型电感器和电容器 •工作电压VDD=2.5〜5.5V •封装SOT-23的6pin的(MTP-6) |
规格书PDF |