![](http://img4.cpooo.com/files/201204/01/p/95/347776_1333265400.jpg)
XC9129可替代MAX1947
价格:1.00
XC9128/XC9129系列是能使用陶瓷电容,PWM控制,可由外部控制转换的PWM/PFM控制可替代MAX1947产品。XC9128/XC9129系列产品特点:输出电流150mA@VOUT=3.3VVIN=0.9V/500mA@VOUT=3.3VVIN=1.8V输入电压范围0.8V~6.0V输出电压设定范围参考电压源0.45V&plu***n;0.010V把输出电压控制在1.8V到5.3V范围内由外置电阻可进行任意调整振荡频率1.2MHz(固定频率精度为&plu***n;15%)输入电流1.0A***大电流范围1.2A(MIN.)2.0A(MAX.)保护电路过热时停机,积分锁定方式(过电流限制)软启动内部固定5ms(TYP.)与陶瓷电容对应带有效适配功能(XC9128)Error输出功能N-沟道开漏输出封装USP-10B,MSOP-10XC9128/XC9129系列是能使用陶瓷电容,0.2Ω内置N-沟道驱动器三极管及0.2ΩP-沟道同步整流开关三极管的升压同步整流DC/DC转换器。通过降低内置三极管的低通态开路电阻使输入电流能达到1.0A。实现了***率,安定地驱动电流。当负载为1kΩ时,输入电压从0.8V开始工作,当负载为33Ω时,输入电压从0.9V(设定为VOUT=3.3V时)开始工作,因此只需使用1组碱性电池即可工作。更多替代产品:TOREX品牌替代的品牌可替代的型号XC9128LinearTechnologyLTC3401XC9116LinearTechnologyLT3591XC9120LinearTechnologyLTC3428XC9121LinearTechnologyLTC3428XC9122LinearTechnologyLTC3428XC9129LinearTechnologyLTC3401XC9208LinearTechnologyLTC1701XC9210LinearTechnologyLTC1773XC9210LinearTechnologyLTC3822XC9220LinearTechnologyLTC1772XC9224LinearTechnologyLTC1773XC9515LinearTechnologyLTC3407XC9501LinearTechnologyLTC3535XC9503LinearTechnologyLTC3252XC9505LinearTechnologyLTC1174XCM517LinearTechnologyLTC3419XC9101LinearTechnologyLT1306XC9110Cxx1MRLinearTechnologyLTC163CS5TR#PBFXC6365B105MRLinearTechnologyLTC1772XC6366CxxxERLinearTechnologyLTC1772XC9206AxxCMRLinearTechnologyLT1616ES6XC9206LinearTechnologyLTC1701XC9207LinearTechnologyLTC1701XC9213B103VRLinearTechnologyLT1776XC9213B103VRLinearTechnologyLT1976XC9221xxxxMRLinearTechnologyLTC1772XC9223B082ARLinearTechnologyLTC1773XC9223B082ARLinearTechnologyLTC3411XC9301A333MRLinearTechnologyLTC3531XC9302LinearTechnologyLTC3531)