LM2787BPX 电荷泵电源IC VFBGA-8 marking/标记 YBS8 低噪声稳压开关电容电压逆变器
功能Type | 切换式电容器(充电泵),反相 Switched Capacitor (Charge Pump),Inverting |
工作电压Voltage - Supply | 2.7V ~ 5.5V |
输出电压Out Voltage | -1.5V ~ -5.2V |
输出电流Output Current | 10mA |
效率Efficiency(%) | 91% |
震荡频率Oscillation Frequency | 260kHz |
Description & Applications | FEATURES • Low Noise Regulated Switched Capacitor Voltage Inverter in micro SMD • Inverts and regulates the input supply voltage • Small 8-Bump micro SMD package • 91% typical charge pump power efficiency at 10mA • Low output ripple • Shutdown lowers Quiescent current to 0.05 µA (typical) Applications • Wireless Communication Systems • Cellular Phone Power Amplifier Biasing • Interface Power Supplies • Handheld Instrumentation • Laptop Computers and PDA’s |
描述与应用 | 特点 •低噪声稳压开关电容电压逆变器在微SMD •反转并调节输入电压 •小8焊球micro SMD封装 •91%典型的电荷泵电源效率在10mA •低输出纹波 •关机静态电流降低到0.05μA(典型值) 应用 •无线通信系统 •蜂窝电话功率放大器偏置 •接口电源 •手持式仪表 •笔记本电脑和PDA |
规格书PDF |