BD6155FVM 恒流LED驱动电源IC 切换式电容器 背光 120KHz 2.9V ~ 5.5V 5.6V MSOP8 D6155 DC/DC转换器/超小型MSOP8封装
恒流Constant Current | 是 YES |
恒压Constant Voltage | |
拓扑Topology | 切换式电容器(充电泵) Switched Capacitor (Charge Pump) |
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 | 120KHz |
电源电压Voltage - Supply | 2.9V ~ 5.5V |
输出电压Voltage - Output | 5.6V |
Description & Applications | FEATURES • DC/DC converter for LCD back light • Built-in charging pump step-up circuit. • Built-in constant current driver for LED. (Current value : 4 steps variable) • Ultra small MSOP8 package. (Height 0.9mm Max.) Typical Applications • Small portable appliances, such as cellular phones, PHS, PDA • Battery-powered equipments using the white LED. |
描述与应用 | 特点 •DC / DC转换器,用于LCD背光 •内置在充泵升压电路。 •内置LED恒流驱动器。 (当前值:4步骤变量) •超小型MSOP8封装。 (高0.9mm以下)。 典型应用 •小型便携式设备,如手机,小灵通,PDA •电池供电的设备使用白光LED。 |
规格书PDF |