产品: 升压型 XC9131
XC9131

 

XC9131

 规格说明书下载

 

 

概要

 

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最大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。能用于使用1个碱性或镍氢电池的设备。

负载切断功能在停机时切断输入和输出的导通状态。

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。

 
 

特点

 

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
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)
* 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 belo

 

 

电路框图

 

 

 

封装

 

               

USP-10B