![](http://img4.cpooo.com/files/201204/09/p/78/347776_1333957479.jpg)
MIC3838替代
价格:1.00
TOREXXC9224系列是同步整流***DC/DC转换器可替代MicrelSemiconductor的MIC3838芯片。TTorex半导体的XC9223/24系列同步***型DC/DC转换器输出电流***大1.2A,输出电压***低0.8V,XC9223/24系列同步***DC/DC转换器转换频率为1MHz或2MHz,可使用小电感,适用于高度和PCB板尺寸受限的场合,根据使用条件,效率***高可达94%。对于受转换杂讯影响的应用,XC9223/24系列可利用外部时脉讯号进行同步,同步讯号透过模式/同步接脚输入,大小为内部时脉讯号的&plu***n;25%。当同步讯号为PWM模式时,XC9223/24系列同步***DC/DC转换器可自动工作于PWM模式。模式/同步接脚也允许用户选择固定的PWM模式或PFM/PWM自动切换模式。在PFM/PWM时,XC9223/24系列转换器可根据输出选择***佳切换模式。XC9223/XC9224系列参数输入电压范围:2.5V--6.0V(******大电压值6.5V)震荡频率:1MHZ2MHZ精度&plu***n;15%输出电流:1.0A低消耗电流:30μA控制:PWM/PFM外部切换保护电流:同步外部时钟信号过热关断积分保护软启动时间:1ms电压检测器:0.712检测N沟道开漏输出工作温度:-40°C--+85°C更多TOREX产品参数:型号电压输出电流精度XC62012.0-102502XC62012.0-102502XC62032.5-84008XC62032.5-84008XC62042.0-1015070XC62042.0-1015070XC62061.8-62501XC62061.8-62501XC62092.0-1015025XC62092.0-1015025XC62101.5-670035XC62101.5-670035XC62101.5-670035XC62131.8-615035XC62131.8-615035XC62141.8-65008XC62141.8-65008XC62151.5-62000.8XC62151.5-62000.8XC62162.0-281505XC62162.0-281505XC62162.0-281505XC62162.0-281505XC62171.8-62004.5XC62181.5-62001XC62181.5-62001XC62192.0-615025XC62192.0-615025XC62201.6-610008XC62201.6-610008XC62211.6-620025XC62211.6-620025XC62221.7-6700100XC62221.7-6700100XC62221.7-6700100XC62231.6-5.5300100XC62231.6-5.5301100XC62241.2-3.615033XC62241.2-3.615033XC62252.5-63025XC62271.7-6700100XC62271.7-6700100XC62282-5.5300100XC65011.4-620013XC65031.7-650015XC65031.7-650015XC65031.7-650015XC65051.7-10.5200XC66020.5-31000100XC66020.5-31000100XC67012.0-2815050XC67012.0-2815050XC67012.0-2815050XC67012.0-2815050XC62KN-101003XC62KN-101003XC64151.5-620028XC64151.5-620028XC64201.6-5.515055XC64201.6-5.515055)