LM2787TPX 电荷泵电源IC VFBGA-8 marking/标记 LAS8 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 |
