同步整流升压DC/DC转换器 XC9131系列
产品简介
XC9131系列是内置0.2Ω(TYP.)Nch驱动晶体管及0.2Ω(TYP.)Pch同步整流开关晶体管的同步整流升压DC/DC转换器。降低内置晶体管的导通阻抗能高效率稳定地提供*大1.0A的电源。 从输入电压VIN=0.9V开始,负载为33Ω阻抗启动时,输出电压能达到3.3V。 内置0.5V(精度±10mV)的基准电压电源,使用外部元件能在1.8V~5.0V范围内设定输出电压。
产品详细信息
同步整流升压DC/DC转换器
| Input Voltage Range | 0.65V~5.5V |
|---|---|
| Voltage Adjustable Type | VFB=0.50V±0.01V Set up with external components |
| Oscillation Frequency | 1.2MHz (±15%) |
| Input Current | 1.0A |
| Output Current | 500mA @ VOUT=3.3V, VIN=1.8V(TYP.) |
| Control Mode Selection | PWM or Auto PWM/PFM |
| Load Transient Response | 100mV @ VOUT=3.3V VIN=1.8V, IOUT=1mA→200mA |
| Protection Circuits | Thermal shutdown,Over-current limit,Integral latch method |
| Functions | Soft-start,Load Disconnection Function,CL Discharge Function, Flag-out Function |
| Output Capacitor | Ceramic Capacitor |
| Package | USP-10B |
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| * Two samples are available. XC9131F05CDR-G (Built-in CL discharge function) XC9131H05CDR-G (No CL discharge function) |
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| *Evaluation board can be provided in your conditions. Please consult us by clicking the top button of "TECHNICAL CONSULTATION" with filling out the usage conditions below; 1) Input voltage range 2) Type of input power supply (ex. alkaline dry cell) 3) Output voltage 4) Output current (Typical use and Maximu |
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