PQ6CB11X1BP LED驱动电源IC 升压 1.2MHz 2.7V ~ 5.5V 30V 2520-6脚 电流保护/热保护/高频率PWM控制
恒流Constant Current | |
恒压Constant Voltage | |
拓扑Topology | 升压 Set-up |
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 | LED |
频率Frequency | 1.2MHz |
电源电压Voltage - Supply | 2.7V ~ 5.5V |
输出电压Voltage - Output | 30V |
Description & Applications | FEATURES • Compact SMD CMOS Step-up LED Driver • High switching voltage :MAX.30V (capable of driving max 6 LEDs in series connection) • Switching current: 250mA • High frequency PWM control :1.2MHz • High efficiency(efficiency:90%) • Built-in overheat, overcurrent protection functions • Built-in soft start function • RoHS directive compliant Applications • Mobile phone • DSC • PDA |
描述与应用 | 特点 •小型SMD CMOS升压LED驱动器 •高开关电压:MAX.30V(能够驱动最多6个LED串联连接) •切换电流:250MA •高频率PWM控制:1.2MHz的 •高效率(效率:90%) •内置过热,过电流保护功能 •内置软启动功能 •符合RoHS指令。 应用 •手机 •DSC •PDA |
规格书PDF |