Buck DC-DC Converter/Controller(降压IC)回到产品介绍页面1.CMOS Synchronous Step-Down DC/DC Converter(CMOS制程同步降压IC)Vin<10VPart No.VinVoutIoutFrequencyVfbQuiescentPackageNote/ReplaceAX3513/A2.5~5.5VAdj1A1.4MHz0.6V250uATSOT23-5,TDFN-6CL,SS,EN,SCP,Current ModeAX3514/A2.6~5.5VAdj2A1.2MHz0.6V250uASOP-8,TDFN-10CL,SS,EN,SCP,Current ModeAX37012.5~7.5VAdj1.2A1.4MHz0.6V200uATSOT23-5,TDFN-6-AX37022.5~7.5VAdj2A1.4MHz0.6V200uASOT23-5/6,ESOP-8,TDFN-10-EML30232.5~5.5VAdj1A1.5MHz0.6V15/188uASOT23-5,TDFN-6Sync./PFM/PWM/LDO modeEML31712.6~5.5VAdj2A1.4MHz0.8V170uATDFN-8Sync./PSM/PWM modeEML31722.6~5.5VAdj3A1.4MHz0.8V170uATSOT23-6Sync./PSM/PWM modeEML31732.6~5.5VAdj3A1.4MHz0.8V220uAESOP-8Sync./PSM/PWM mode /Power GoodEML31752.6~5.5VAdj3.5A1.4MHz0.8V170uATDFN-8Sync./PWM modeEML32763.0~5.5VAdj5A1.1MHz0.8V265uAESOP-8PSM/PWM,PG,SS,CL,OVPPT12022.5~5.5VAdj600mA1.9MHz0.6V300uASOT23-5-PT12062.5~6VAdj1A1.5MHz0.6V230uASOT23-5-FP61612.5~5.5VAdj1A1.5MHz0.6V100uASOT23-5,TSOT23-5,DFN-6-FP61622.5~5.5VAdj1.5A1.5MHz0.6V100uAESOP-8,DFN-10,EMSOP-10-FP61632.5~5.5VAdj2A1.5MHz0.6V100uAESOP-8,DFN-10,EMSOP-10-FP61652.5~5.5VAdj3A1.5MHz0.6V100uAESOP-8,DFN-10,EMSOP-10-FP61692.5~5.5VAdj2A1.5MHz0.6V100uAESOP-8-FP61722.5~5.5VAdj2A1MHz0.8V100uAESOP-8-FP61732.5~5.5VAdj3A1MHz0.8V100uAESOP-8-2.Step-Down DC/DC Converter(Built-in mosfet) (同步/非同步)内置开关管降压IC) 为车充专用ICPart No.VinVoutIoutFrequencyVfbShutdownPackageNote/ReplaceCY28234.5~36V5V9V/12V/20V(QC2.0)3A420kHz0.808V<1uAESOP-8,QFN-12-Built-in DC-DC+QC2.0+Type-CAX3050/A8~40VAdj1.8A100/250kHz1V<1uAESOP-8-CC/CV,SS/EN,CL,SCP,OCP,OTPAX3051/A8~40VAdj2.8A100/250kHz1V<1uAESOP-8-CC/CV,SS/EN,CL,SCP,OCP,OTPAX31014.5~23VAdj2A330kHz0.8V<2uASOP-8-Ocset,SS,EN,CL,SCPAX3106/A4.5~23VAdj2A330/500kHz0.8V<2uASOP-8-SS,EN,SCP,OCP,MLCCAX31118~40VAdj3AAdj(50~380kHz)0.815V-ESOP-8-OSC,SS,EN,CL,SCP,OCPAX3112A8~40VAdj3A350kHz1.1V-ESOP-8-OVP,SS,EN,SCP,SENSEAX31164.5~23VAdj5A330kHz0.8V<2uAESOP-8-Ocset,SS(External),EN,CL,SCPAX3117/A8~40VAdj3A100/300kHz1V-ESOP-8-CL pin,EN,SCP,UVL,OVPAX3162/A10~58VAdj2A120Khz/250Khz1V<0.5mAESOP-8-SS,EN,SCP,CL...AX34824.5~23VAdj2A340kHz0.923V<1uASOP-8-Sync.AX34844.5~23VAdj3A340kHz0.923V<1uAESOP-8-Sync.AX3811A4.35~16VAdj1.6A600kHz0.925V<1uASOT23-6-Sync.AX38214.5~16VAdj1.6A600kHz0.6V<1uASOT23-6-Sync.FP61013.6~20VAdj2A340kHz0.5V<10uASOP-8-SS,SCP,OCPFP61113.6~25VAdj2A320kHz0.8V<10uASOP-8---FP61123.6~25VAdj3A320kHz0.8V<10uASOP-8---FP61153.6~25VAdj2A340kHz0.8V<10uASOP-8---FP61163.6~25VAdj3A340kHz0.8V<10uASOP-8---FP61514.5~36VAdj5A500kHz0.808V<10uAESOP-8-SS,OSC,UVLFP61534.5~36VAdj3A200kHz-1.5MHz0.808V<10uAESOP-8-Sycn.FP61804.75~23VAdj3A380kHz1.222V<20uASOP-8,ESOP-8---FP61824.75~23VAdj2A380kHz1.222V<25uASOP-8---FP61864.75~23VAdj2A1.4MHz0.92V<25uAESOP-8,EMSOP-10---FP61884.75~23VAdj2A340KHz0.923V<1uASOP-8,ESOP-8-Sync.FP61894.75~23VAdj3A380KHz0.92V<20uASOP-8,ESOP-8---FP61934.75~23VAdj3A340KHz0.923V<1uAESOP-8-Sync.EUP3268A8~36VAdj4A80~800kHz0.6V<380uAESOP-8-Sync.CC/CVEUP3268B8~36VAdj2.4A*2100kHz0.6V<380uAMSOP-10-Sync+MOS,2-CH CC/CVEUP32698~30VAdj4A80~800kHz0.6V<380uAESOP-8-Sync.CC/CVEUP32704.5~30VAdj4A80~800kHz0.6V<380uAESOP-8-Sync.CC/CVEUP34534.75~40VAdj3A200kHz0.92V<3uAESOP-8-CC,CV,CL pin,EN,SCP,UVL,OVPEUP34584.5~30VAdj1.2A1.2MHz0.8V<1uASOT23-6,TSOT23-6-EUP34668~40VAdj3A80kHz1.18V<3uASOP-8-CC,CV,CL pin,EN,SCP,UVL,OVPEUP34678~40VAdj4A80kHz1.18V<3uAESOP-8-CC,CV,CL pin,EN,SCP,UVL,OVPEUP3468A8~36VAdj2.4A+1A80~800kHz0.6V<380uAESOP-8-Sync+MOS,2-CH CC/CVEUP3468B8~36VAdj2.4A*280~800kHz0.6V<380uAMSOP-10-Sync+MOS,2-CH CC/CVEUP3482/A4.5~30VAdj2A340kHz0.923V<1uASOP-8-Sync.EUP3484/A4.5~30VAdj3A340kHz0.923V<1uAESOP-8-Sync.EUP34854.5~21VAdj4A500kHz0.808V<0.11uAESOP-8-EUP34895.5~30VAdj5A500kHz1.222V<3uAESOP-8-PT11022.5~18VAdj1A500kHz1V<0.1uASOP-8-SS,EN,UVLOMA56018~38VAdj3.5A160kHz1V<10uAESOP-8-Sync.CC,CV,EN,OVP,OCP,SCP,UVLMA56028~38VAdj3.5A180kHz1V<10uAESOP-8-Sync.CC,CV,EN,OVP,OCP,SCP,UVLMA56048~38VAdj5A+MOS160kHz1V<10uAESOP-8Sync+MOS.CC,CV,EN,OVP,OCP,SCP,UVLMA56058~36VAdj2.4A*2160kHz1V<10uAESOP-8-Sync+MOS.2-CH CC/CVMA56068~36VAdj3.5A160kHz1V<10uAESOP-8-Sync,CC/CVMA56098~36VAdj5A160kHz1V<10uAESOP-8-Sync,CC/CVMA56118~36VAdj3.1A160kHz1V<10uAESOP-8-Sync,CC/CVMA56208~36VAdj2.4A*2160kHz1V<10uAESOP-8-Sync+MOS.2-CH CC/CVMA56248~30VAdj2.4A*2160kHz1V<10uAESOP-8-Sync.2-CH CC/CVEML31904.5~36VAdj5A420kHz0.808V<10uAESOP-8-EML31914.5~36VAdj5A200kHz~1.5MHz0.808V<10uAESOP-8-EML31924.5~36VAdj3A420kHz0.808V<10uAESOP-8-EML3193/B4.5~36VAdj3A200kHz~2MHz0.808V<10uAESOP-8-3.Step-Down DC/DC Converter(Built-in transistor)(内置晶体管降压IC)为车充专用ICPart No.VinVoutIoutFrequencyVfbShutdownPackageNote/ReplaceAX30054~40VAdj,3.3,5,12V3A150kHz1.23V<100uATO263-5,TO220-5-EN,CL,SCP,AP1501,LM2596AX30074.5~40VAdj,3.3,5,12V2A150kHz1.23V<100uASOP-8,ESOP-8,TO263/252-5-EN/CL/SCPAX3007A4.5~40VAdj,3.3,5,12V2A85kHz1.23V<100uASOP-8,ESOP-8,TO252-5-EN/CL/SCPAX31618~60VAdj,5V2A52kHz0.75V<100uATO263-5-EN,OCP,SCP5.Buck DC-DC Controller(PWM降压控制IC)外加MOS扩流1A~10A为车充专用ICPart No.VinVoutIoutFrequencyVfbShutdownPackageNote/ReplacePT11012.5~18VAdj30mA+MOS500kHz1V<0.1uASOT23-5-PWM/PFM,SS,UVLO,S8521AX30718~40VAdj2.4A*2120kHz1V<1uAMSOP-10-2-CH,CC/CVAX3075/A8~40VAdj2.4A*2120/250kHz1V<1uATDFN-10-2-CH,CC/CVAX3075/B8~40VAdj2.4A*2120/65kHz1V<1uATDFN-10,MSOP-10-2-CH,CC/CVAX3304/A8~40VAdj100mA+MOS100/300kHz0.8V<2uASOP-8-OVP/CL(External),SCP,UVL...MA56208~38VAdj2.4A*2160kHz1V<10uATDFN-12-Sync+MOS.2-CH CC/CVBoost DC-DC Converter/Controller(升压IC)1.CMOS Step-up DC/DC Converter(CMOS制程升压IC) 为移动电源用ICPart No.VinVoutIlimited(Max.)FrequencyVFBQuiescentPackageNote/ReplaceAX55232~24VAdj(3~28V)4A1.2MHz1.238V160uASOT23-6--PFM/PWMAX5520/12.7~30VAdj(3~30V)20A50Khz-1MHz1.2V70uAWQFN4*4-20--MP3429,TPS61088EMH76010.9~5.5VAdj(1.8~5.5V),3.3,5.0V1APFM1.195V26uASOT23-5,TDFN-6-SynchronousEMH70902.9~12VAdj(5~14V)6A500Khz0.6V150uAESOP-8-PT13010.8~6VAdj(1.5~12V)350mA+MOS1.5A500kHz1.25V<0.01uASOT23-6,SOT89-5,MSOP-8-Ext/LX mos pin,RT9266PT13043~5.5VAdj+MOS---SOP-8,MSOP-8-Ext mos pin,Current Limit,升降压PT1305S2.7~5.5VAdj(3~34V)-1.25MHz1.25V<0.1uASOT23-5-PT13074.75~5.25VAdj(5~20V)1.2A1MHz-<0.1uASOT23-6-Input CL,UVLO,升降压EUP24102.2~5.0VAdj(2.5~6V)800mA500KHz1.25V390uATSOT23-5-Sync.EUP25702.2~5.5VAdj(3.3~16V)1.2A1MHz1.25V400uATSOT23-5-EUP25732.7~5.5VAdj(3~20V)+MOS1.2MHz0.6V-SOT23-5-Ext mosFP62912.6~5.5VAdj(3.3~12V)2.5A1MHz0.6V190uASOT23-6-FP6276B2.4~4.5VAdj(3.3~5.5V)5A550KHz0.6V280uAESOP-8-Sync.SS,OCP,OVPFP62772.4~4.5VAdj(3.3~5.5V)7A550KHz0.6V280uAESOP-8-Sync.SS,OCP,OTP,SCPFP62872.4~5.5VAdj(3.3~9V)5A550KHz0.6V70uAESOP-8-SS,OCP,OVPFP62882.4~5.5VAdj(3.3~16V)+MOS350KHz0.6V70uAESOP-8-SS,OCP,OVPFP62982.6~5.5VAdj(3.3~9V)4.5A500KHz0.6V200uAESOP-8-FP62992.7~12VAdj(2.7~12V)8A/10A400KHz0.6V300uAESOP-8,QFN-16-FP52012.4~5.5VAdj(3.3~12V)+MOS550KHz0.6V-SOT23-6-S8365,S8366FP52052.4~5.5VAdj(3.3~12V)+MOS550KHz0.6V-SOT23-6-OCPFP5208/B2.5~24VAdj(3.3~12V)+MOS550KHz0.6V-SOT23-6-OCPFP52092.4~5.5VAdj(3.3~12V)+MOS550KHz0.6V-SOT23-5-ME2109,ME2139FP68062.7~4.35VAdj(3.3~5V)2A500KHz1.2V100uAESOP-82A Charger+2A Booster

FP68073.0~4.2VAdj(3.3~5.1V)1.5A500KHz1.2V100uAESOP-81A Charger+1.5A Synchronous Booster

MA20092.6~16VAdj(3.3~28V)4A1.2MHz1.238V120uASOT23-6--PFM/PWM2.Step-up DC/DC Converter/Controller(升压IC/升压控制IC) 为移动电源用ICPart No.VinVoutIswFrequencyVFBShutdownPackageNote/ReplaceAX52013.0~20VAdj(3.3~32V)3A500kHz1V<1uAESOP-8EN,SS,CL,OCP,SCPAX52043.0~20VAdj(3.3~32V)2A500kHz1V<1uAESOP-8EN,SS,CL,OCP,SCPAX53023.6~24VAdj(5~40V)+MOS330kHz0.8V<2uASOP-8,MSOP-8EN pin/CLFP5139B1.8~15VAdj(3.3~40V)+MOS1MHz0.5V<1uASOP-8,TSSOP-8SS,SCP.BR.CTL,Duty:92%(TYP.)AS20011.8~15VAdj(3.3~40V)+MOS1MHz0.5V<1uATSSOP-8-