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Buck DC-DC Converter/Controller(降压IC)
1.CMOS Synchronous Step-Down DC/DC Converter(CMOS制程同步降压IC)Vin<6V
Part No.
Vin
Vout
Iout
Frequency

Vfb

 Shutdown
Package
Note/Replace
AX3512 2.5~6V Adj 600mA 1.4MHz 0.6V <1uA TSOT23-5,DFN-6 -
AX3513 2.5~6V Adj 1A 1.4MHz 0.6V <1uA TSOT23-5,DFN-6 -
AX3514 2.6~5.5V Adj 2A 1.2MHz 0.6V <0.1uA SOP-8,DFN-10 -
AX3515/A 2.5~5.5V Adj 1A*2 1.4MHz 0.6V <0.1uA TDFN-10,TDFN-12 -
AX3516 2.5~5.5V Adj 2.5A 1.2MHz 0.6V <1uA SOP-8/EP,DFN-8 -
AX3517 2.5~5.5V Adj 2.5A 1MHz 0.8V <4uA SOP-8 -
AX3518 2.8~5.5V Adj 3.2A 1MHz 0.8V <4uA SOP-8/EP,TDFN-8 -
AX3519 2.8~5.5V Adj 4A 1MHz 0.8V <4uA SOP-8/EP,TDFN-8 -
AX3520 2.8~5.5V Adj 3A 300Khz~1.4Mhz 0.8V <1uA SOP-8 -
AX3521 2.8~5.5V Adj 4A 300Khz~1.4Mhz 0.8V <1uA SOP-8/EP -
AX3522 2.8~5.5V Adj 3A 1MHz 0.8V <4uA SOP-8/EP,TDFN-8 -
AX3525 2.8~5.5V Adj 4A 1MHz 0.8V <4uA SOP-8/EP,TDFN-8 -
AX3527 2.5~6V Adj 2.5A 1MHz 0.8V <4uA SOP-8 -
AX3531 2.5~6V Adj 2A 1.25MHz 0.6V <0.1uA TSOT23-6 -
EML3020 2.5~5.5V Adj 600mA 1.5MHz 0.6V <1uA SOT23-5,TDFN-6 Sync./PFM/PWM/LDO mode
EML3022 2.5~5.5V Adj 1A*2 1.5MHz 0.6V <1uA ESOP-8 Sync./PFM/PWM/LDO mode
EML3023 2.5~5.5V Adj 1A 1.5MHz 0.6V <1uA SOT23-5,TDFN-6 Sync./PFM/PWM/LDO mode
EML3025 2.5~5.5V Adj 1A 2.25MHz 0.6V <1uA SOT23-5 Sync./PFM/PWM/LDO mode
EML3060 2.5~5.5V Adj/I2C Prog. 1A 1.5MHz 0.6V <1uA TQFN3*3-16 Sync./PFM/PWM/LDO mode
EML3170 2.7~5.5V Adj 3A 1.5MHz 0.8V <1uA ESOP-8 Sync./PWM mode
EML3200 2.7~5.5V Adj 5A 2MHz 0.8V <1uA ESOP-8 Sync./PWM mode
EML3210/11 2.5~5.5V Adj 1A*2 1.5MHz 0.6V <1uA TDFN3*3-10 Sync./PFM/PWM/Power Good mode
EML3406 2.5~5.5V Adj,1.2,1.5,1.8,3.3 600mA 1.5MHz 0.6V <1uA SOT23-5 LTC3406,MP2104
EML3408 2.5~5.5V Adj,1.2,1.5,1.8,3.3 800mA 1.5MHz 0.6V <1uA SOT23-5 -
EML3409 2.5~5.5V Adj 800mA*2 1.5MHz 0.6V <1uA TDFN3*3-10 -
EML3412 2.5~5.5V Adj 1.2A 1.5MHz 0.6V <1uA TDFN-6 -
EML3416 2.5~5.5V Adj 1.5A 1.3MHz 0.6V <1uA TDFN-8 -
EML3417 2.5~5.5V Adj 1.5A 1.3MHz 0.6V <1uA TDFN-6 -
EML3418 2.5~5.5V Adj 2A 1.3MHz 0.6V <1uA TDFN-8,ESOP-8 -
EML9206 2.5~5.5V 1.2,1.8,3.3 600mA 1.5MHz N/A <1uA SOT23-5,TDFN-6 XC9266,AX9206,PFM/PWM/LDO
EML9366 2.5~5.5V Adj,1.2,1.8,3.3 600mA 1.5MHz 0.6V <1uA SOT23-5 XC9226,XC9206
EMQ9920 2.5~5.5V Adj 600mA*2 1.5MHz 0.6V <1uA TQFN-16 -
FP6160 2.5~5.5V Adj 800mA 1.5MHz 0.6V <1uA SOT23-5,TSOT23-5 -
FP6161 2.5~5.5V Adj 1A 1.5MHz 0.6V <1uA SOT23-5,TSOT23-5,DFN-6 -
FP6162 2.5~5.5V Adj 1.5A 1.5MHz 0.6V <1uA ESOP-8,DFN-10,EMSOP-10 -
FP6163 2.5~5.5V Adj 2A 1.5MHz 0.6V <1uA ESOP-8,DFN-10,EMSOP-10 -
FP6165 2.5~5.5V Adj 3A 1.5MHz 0.6V <1uA ESOP-8,DFN-10,EMSOP-10 -
FP6166 2.5~5.5V Adj 1A*2 1.5MHz 0.6V <1uA DFN-10,EMSOP-10 -
FP6167 2.5~5.5V Adj 1A*2 1.5MHz 0.6V <1uA DFN-12 -
FP6168 2.5~5.5V Adj 1A*2 1.5MHz 0.6V <1uA DFN-10 -
FP6169 2.5~5.5V Adj 2A 1.5MHz 0.6V <1uA ESOP-8 -
FP6170 2.5~5.5V Adj 4A 1.5MHz 0.6V <1uA ESOP-8 -
FP6172 2.5~5.5V Adj 2A 1.5MHz 0.8V <1uA SOP-8 -
FP6173 2.5~5.5V Adj 3A 1.5MHz 0.8V <1uA ESOP-8 -
PT1202 2.5~5.5V Adj 800mA 1.9MHz 0.6V <1uA SOT23-5 -
PT1205 2~5.5V Adj 3A ADJ(300khz~2MHz ) 0.8V <1uA DFN3*3-10 -
PT1206 2~5.5V Adj 1A 1.9MHz 0.8V <1uA ESOP-8 -
PT1207 2~5.5V Adj 2A 1.9MHz 0.8V <1uA ESOP-8 -
PT1208 2~5.5V Adj 3A 1.9MHz 0.8V <1uA ESOP-8 -
2.Synchronous Step-Down DC/DC Converter (internal PMOS and NMOS)(同步降压IC)Vin>4.5V
Part No.
Vin
Vout
Iout
Frequency

Vfb

 Shutdown
Package
Note/Replace
AX3120 4.5~23V Adj 2.5A 250kHz 0.62V <45uA ESOP-8 -SCP/OCP/CL/SS/EN...
AX3120A 4.5~18V Adj 2A 430kHz 0.62V <45uA ESOP-8 -SCP/OCP/CL/SS/EN...
AX3121 4.5~23V Adj 3.5A 250kHz 0.62V <45uA ESOP-8 -SCP/OCP/CL/SS/EN...
AX3122 4.5~23V Adj 5.0A 250kHz 0.62V - ESOP-8 -SCP/OCP/CL/GATEN/SENSE
AX3482 4.5~23V Adj 2A 340kHz 0.923V <1uA SOP-8 -SS/EN,MP1482,RT8284
AX3484 4.5~23V Adj 3A 340kHz 0.923V <1uA ESOP-8 -SS/EN,MP1484,RT8250
FP6188 4.75~23V Adj 2A 340kHz 0.92V <1uA SOP-8,ESOP-8 -MP1482,RT8284
FP6192 4.75~23V Adj 2A 1.4MHz 0.92V <1uA ESOP-8 -
FP6193 4.75~23V Adj 3A 340kHz 0.92V <1uA ESOP-8 -MP1484,RT8250
FP6195 4.75~23V Adj 2A 1.4MHz 0.92V <1uA ESOP-8 -
PT1203 4.75~18V Adj 2A 350kHz 0.923V <1uA SOP-8 -MP1482,RT8284
PT1204 4.75~18V Adj 3A 350kHz 0.923V <1uA ESOP-8 -MP1484,RT8250
EML3220 4.5~24V Adj 2A 340kHz 0.92V <1uA ESOP-8 -
EML3230 4.5~24V Adj 3A 340kHz 0.92V <1uA ESOP-8 -
3.Step-Down DC/DC Converter(Built-in mosfet) (内置开关管降压IC) 为车充专用IC
Part No.
Vin
Vout
Iout
Frequency

Vfb

 Shutdown
Package
Note/Replace
AX3101 4.5~23V Adj 2A 330kHz 0.8V <2uA SOP-8 -Ocset,SS,EN,CL,SCP,AP1513
AX3102 4.5~23V Adj 3A 330kHz 0.8V <2uA SOP-8 -Ocset,SS,EN,CL,SCP,AP1510
AX3103 4.5~23V Adj 3A 330kHz 0.8V <2uA SOP-8 -SS,EN,CL,SCP,OCP,MLCC
AX3103A 4.5~23V Adj 3A 500kHz 0.8V <2uA SOP-8 -SS,EN,CL,SCP,OCP,MLCC
AX3104 4.5~23V Adj 2A 330kHz 0.8V <2uA SOP-8 -Ocset,SS,EN,CL,SCP,OCP
AX3105 4.5~23V Adj 2A 330kHz 0.8V <2uA SOP-8 -SS,EN,SCP,OCP,MLCC
AX3106 4.5~23V Adj 2A 330kHz 0.8V <2uA SOP-8 -SS,EN,SCP,OCP,MLCC
AX3106A 4.5~23V Adj 2A 500kHz 0.8V <2uA SOP-8 -SS,EN,SCP,OCP,MLCC
AX3107 3.6~20V Adj 3A 330kHz 0.8V <2uA SOP-8 -Ocset,SS,EN,CL,SCP,OCP
AX3108 3.6~20V Adj 3A 330kHz 0.8V <2uA SOP-8 -SS,EN,CL,SCP,OCP,MLCC
AX3109 4.5~23V Adj 5A 330kHz 0.8V <2uA DIP-8 -Ocset,SS,EN,CL,SCP,OCP
AX3110 8~40V Adj 2A Adj(50~380kHz) 0.815V - ESOP-8 -OSC,SS,EN,CL,SCP,OCP
AX3111 8~40V Adj 3A Adj(50~380kHz) 0.815V - ESOP-8 -OSC,SS,EN,CL,SCP,OCP
AX3111A 8~40V Adj 2A Adj(50~380kHz) 0.815V - ESOP-8 -OSC,SS,EN,CL,SCP,OCP
AX3112 8~40V Adj 3A 100kHz 1.1V - ESOP-8 -OVP,SS,EN,SCP,SENSE
AX3112A 8~40V Adj 3A 350kHz 1.1V - ESOP-8 -OVP,SS,EN,SCP,SENSE
AX3113 4~23V Adj 2A 330kHz 0.8V <2uA SOP-8 -Ocset,EN,CL,OCP,SCP
AX3113A 4~23V Adj 2A 330kHz 0.8V <2uA SOP-8 -EN,CL,OCP,SCP
AX3114 4.5~23V Adj 2A 380kHz 1.22V <23uA SOP-8 -MP1410,CAT7105
AX3114A 4.5~23V Adj 2A 380kHz 1.22V <23uA SOP-8 -SS(External),EN,CL,SCP,OCP
AX3115 4.5~23V Adj 3A 380kHz 1.22V <23uA SOP-8 -SS(External),EN,CL,SCP,OCP
AX3116 4.5~23V Adj 5A 330kHz 0.8V <2uA ESOP-8 -Ocset,SS(External),EN,CL,SCP
AX3117/A 8~40V Adj 3A 100/300kHz 1V - ESOP-8 -CL pin,EN,SCP,UVL,OVP
AX3120 4.5~23V Adj 2.5A 250kHz 0.62V <45uA ESOP-8 -SCP/OCP/CL/SS/EN...
AX3120A 4.5~18V Adj 2A 430kHz 0.62V <45uA ESOP-8 -SCP/OCP/CL/SS/EN...
AX3121 4.5~23V Adj 3.5A 250kHz 0.62V <45uA ESOP-8 -SCP/OCP/CL/SS/EN...
AX3122 4.5~23V Adj 5.0A 250kHz 0.62V - ESOP-8 -SCP/OCP/CL/GATEN/SENSE...
AX3130 4.5~23V Adj 2A Adj(0.2~1.5MHz) 0.6V <150uA SOP-8,ESOP-8 -OSC,SS,EN,SCP...
AX3131 4.5~23V Adj 3A Adj(0.2~1.5MHz) 0.6V <150uA ESOP-8 -OSC,SS,EN,SCP...
AX3132 4.5~32V Adj 2A Adj(50~350KHz) 0.815V - ESOP-8 -OSC,SS,EN,SCP...
AX3133 4.5~32V Adj 3A Adj(50~350KHz) 0.815V - ESOP-8 -OSC,SS,EN,SCP...
AX3140 8~40V Adj 3A 350Khz 0.815V <200uA ESOP-8 -SS,EN,SCP...
AX3162/A 10~58V Adj 2A 120Khz/250Khz 1V <0.5mA ESOP-8 -SS,EN,SCP,CL...
AX3482 4.5~23V Adj 2A 340kHz 0.923V <1uA SOP-8 -SS/EN,MP1482,RT8284
AX3484 4.5~23V Adj 3A 340kHz 0.923V <1uA ESOP-8 -SS/EN,MP1484,RT8250
AX4101 4.5~23V Adj 2.5A 330kHz 0.8V <2uA SOP-8 -Ocset/EN/SCP
AX4102 4.5~23V Adj 3.5A 330kHz 0.8V <2uA SOP-8 -Ocset/EN/SCP
AX4103 4.5~23V Adj 3.5A 330kHz 0.8V <2uA SOP-8 -CL/EN/SCP
FP6101 3.6~20V Adj 2A 340kHz 0.5V <3mA SOP-8 -SS,SCP,OCP
FP6102 3.6~20V Adj 3A 340kHz 0.5V <3mA SOP-8 -SS,SCP,OCP
FP6111 3.6~23V Adj 2A 320kHz 0.8V <3mA SOP-8 -SS,EN,COMP,OCP
FP6112 3.6~23V Adj 3A 320kHz 0.8V <3mA SOP-8 -SS,EN,COMP,OCP
FP6115 3.6~23V Adj 2A 320kHz 0.8V <3mA SOP-8 -Ocset,SS,EN,OCP
FP6116 3.6~23V Adj 3A 320kHz 0.8V <3mA SOP-8 -Ocset,SS,EN,OCP
FP6117 3.6~23V Adj 3.5A 340kHz 0.8V <3mA SOP-8 -Ocset,SS,EN,OCP
FP6118 3.6~30V Adj 2A Adj(100~250kHz ) 0.8V <3mA SOP-8 -Ocset,SS,EN,OCP
FP6119 3.6~30V Adj 3A Adj(100~250kHz ) 0.8V <3mA SOP-8 -Ocset,SS,EN,OCP
FP6180 4.75~23V Adj 3A 380kHz 1.222V <20uA ESOP-8 -MP1583,MP1593,ACT4070
FP6181 4.75~23V Adj 2A 380kHz 0.92V <23uA MSOP-10 -MP1411,MP1412
FP6182 4.75~23V Adj 2A 380kHz 1.222V <23uA SOP-8 -Comp,ACT4060,ACT4012
FP6183 4.75~23V Adj 2A 210kHz 1.23V <23uA SOP-8 -COMP,EN,CL,OCP
FP6185 4.75~23V Adj 2A 380kHz 0.92V <23uA SOP-8 -Comp,EN,CL,OCP,MLCC
FP6186 4.75~23V Adj 2A 1.4MHz 0.92V <23uA ESOP-8,EMSOP-10 -UVL,Comp,EN,CL,OCP,MLCC
FP6187 4.75~23V Adj 2A 380kHz 1.23V <23uA SOP-8 -UVL,Comp,EN,CL,OCP,MLCC
FP6188 4.75~23V Adj 2A 340kHz 0.92V <1uA SOP-8,ESOP-8 -Syn,UVL,SS,EN,OCP
FP6189 4.75~23V Adj 3A 380kHz 0.92V <20uA SOP-8,ESOP-8 -UVL,EN,SS,OCP
FP6190 4.5~24V Adj 1.2A 1.4MHz 0.8V <20uA SOT23-6,TSOT23-6 -MP2359,ACT4088
FP6193 4.75~23V Adj 3A 340kHz 0.92V <1uA ESOP-8 -MP1484,RT8250
PT1102 2.5~18V Adj 1A 500kHz 1V <0.1uA SOP-8 -SS,EN,UVLO
PT1109 4.75~24V Adj 1.5A 380kHz 1.13V <23uA SOP-8 -Comp,EN,OCP,ACT4060
PT1115 7~35V 5V 1.5A Adj(50~250kHz) - <1uA ESOP-8,QFN-16 -CC,CV,OVP,UVLO,Oset,SS...
PT1203 4.75~18V Adj 2A 350kHz 0.923V <1uA SOP-8 -MP1482,RT8284
PT1204 4.75~18V Adj 3A 350kHz 0.923V <1uA ESOP-8 -MP1484,RT8250
4.Step-Down DC/DC Converter(Built-in transistor)(内置晶体管降压IC)
Part No.
Vin
Vout
Iout
Frequency

Vfb

 Shutdown
Package
Note/Replace
AX3001 4~24V Adj,3.3,5,12V 2A 150kHz 1.23V <35uA SOP-8 -EN,CL,SCP,AP1509
AX3002 4~24V Adj,3.3,5,12V 3A 150kHz 1.23V <35uA TO263-5,TO220-5 -EN,CL,SCP,AP1506
AX3003 4~24V Adj,3.3,5,12V 3A 150kHz 1.23V <35uA TO252-5 -EN,CL.SCP,AP1507
AX3005 4~40V Adj,3.3,5,12V 3A 150kHz 1.23V <100uA TO263-5,TO220-5 -EN,CL,SCP,AP1501,LM2596
AX3006 4~40V Adj,3.3,5,12V 3A 150kHz 1.23V <35uA TO252-5 -EN,CL,SCP
AX3007 4.5~40V Adj,3.3,5,12V 2A 150kHz 1.23V <100uA SOP-8,ESOP-8,TO263/252-5 -EN/CL/SCP
AX3007A 4.5~40V Adj,3.3,5,12V 2A 85kHz 1.23V <100uA SOP-8,ESOP-8,TO252-5 -EN/CL/SCP
AX3007B 4.5~40V Adj,3.3,5,12V 2A 52kHz 1.23V <100uA SOP-8,ESOP-8,TO263/252-5 -EN/CL/SCP
AX3007C 4.5~40V Adj,5V 2A 52kHz 1.23V <100uA SOP-8,ESOP-8,TO263/252-5 -EN/CL/SCP
AX3008 4.5~30V Adj,3.3,5,12V 2A 150kHz 1.23V <100uA SOP-8,ESOP-8,TO263/252-5 -EN/CL/SCP
AX3010 4.5~40V Adj 2A 50kHz 1.155V <160uA ESOP-8 -Ocset,EN,SS,SCP,OVP
AX3010A 4.5~40V Adj 2A 150kHz 1.155V <160uA ESOP-8 -Ocset,EN,SS,SCP,OVP
AX3011 4.5~40V Adj 2A 50kHz 1.155V - ESOP-8 -Ocset,EN,SS,SCP,OVP
AX3011A 4.5~40V Adj 2A 150kHz 1.155V - ESOP-8 -Ocset,EN,SS,SCP,OVP
AX3015/A 4.5~40V Adj 2A 50/130kHz 1.08V - ESOP-8 -EN,CT,OVP,SCP,UVLO,SENSE
AX3020 3.6~24V Adj 1.5A 200kHz 0.75V <2uA SOP-8 -EN,SCP
AX3021 3.6~24V Adj 1.5A 200kHz 0.75V <2uA ESOP-8 -EN,OCP,SCP
AX3022 3.6~24V Adj 1.5A 200kHz 0.75V <2uA SOT89-5 -EN,OCP,SCP
AX3023 3.6~24V Adj 1A 200kHz 0.75V <2uA SOT23-5,SOP-8 -EN,OCP,SCP
AX3023A 3.6~24V Adj 1A 38kHz 0.75V <2uA SOT23-5,SOP-8 -EN,OCP,SCP
AX3161 8~60V Adj,5V 2A 52kHz 0.75V <100uA TO263-5 -EN,OCP,SCP
5.Buck DC-DC Controller(PWM降压控制IC)外加MOS扩流1A~10A
Part No.
Vin
Vout
Iout
Frequency

Vfb

 Shutdown
Package
Note/Replace
PT1101 2.5~18V Adj 30mA+MOS 500kHz 1V <0.1uA SOT23-5 -PWM/PFM,SS,UVLO,S8521
FP5001 3.6~40V Adj 100mA+MOS 500kHz 1V <1mA SOP-8,DIP-8 -DTC,SCP,UVLO,LT5001
FP5003 3.6~30V Adj 100mA+MOS 500kHz 1V <1mA SOP-8,DIP-8 -DTC,SCSAR,SCP.UVLO,LT5003
FP5453 3.6~30V Adj*2 100mA+MOS 1.2MHz 2.5V <1.3mA SOP-16,DIP-16 -DTC,SCSAR,SCP,UVLO,LT1451
FP5137B 3.6~24V Adj 500mA+MOS 200kHz 0.8V <1mA SOP-8,DIP-8 -Synchronous,SS,SCP,APW7037
FP5148 4.2~15V Adj*2 500mA+MOS Adj 0.8V <1mA SOP-16,ESOP-16 -Dual Syn.Ocset,SS,SCP,OCP
AX3037/A 5,12V Adj 500mA+MOS 200/400kHz 1.25V <2uA SOP-8,ESOP-8 -Synchronous,EN,SS,UVLO
AX3301 3.6~24V Adj 100mA+MOS 330kHz 0.8V <2uA SOP-8,MSOP-8 -EN,CL,SCP,OCP
AX3302 3.6~24V Adj 100mA+MOS 330kHz 0.8V <2uA SOT23-6 -EN,CL,SCP,OCP
AX3304/A 8~38V Adj 100mA+MOS 100/300kHz 0.8V <2uA SOP-8 -OVP/CL(External),SCP,UVL...
MicroBridge provide Syncpower Msofet,Package:SOP-8,MSOP-8,SOT-23,SPT-89,SOT-223TO-252,TO-220 etc.(9435,4435.4953,4412,3055,3413,3414,3095,2341..)>>>
Boost DC-DC Converter/Controller(升压IC)
1.CMOS Step-up DC/DC Converter(CMOS制程升压IC)
Part No.
Vin
Vout
Iout
Frequency

VFB

 Shutdown
Package
Note/Replace
AX5110 1.2~12V Adj(3.3~34V) 300mA PFM 1.23V <0.1uA SOT23-5 -CL
AX5502 0.8~5V 2.5~5V 0.1V step 100mA PFM 0.8V <1uA SOT23-5 -
AX5503 0.5~5V 2.4~5V 0.1V step 100mA PFM 0.8V <1uA SOT23-5 --with EN pin
AX5510A 2.5~5.5V Adj(3~27V) 2A 680KHz/1.2MHz 1.238V <1uA EMSOP-8,EMOSP-10,ESOP-8,TDFN-10,EN,SS,UVL,CL,SCP
AX5510 2.5~5.5V Adj(3~27V) 3A 680KHz/1.2MHz 1.238V <1uA EMSOP-8,EMOSP-10,ESOP-8,TDFN-10,EN,SS,UVL,CL,SCP
AX5511 2.6~5.5V Adj(3~27V) 1.9A 1.2MHz 1.238V <1uA TSOT23-5 --UVLO,OCP,SS,CL,MP1540
EMH7600 0.9~5.5V Adj(1.8~5.5V) 500mA PFM 1.195V <1uA MSOP-8 -Synchronous
EMH7601 0.9~5.5V Adj(1.8~5.5V),3.3,5.0V 500mA PFM 1.195V <1uA SOT23-5,TDFN-6 -Synchronous
EMH7020 0.9~5.5V Adj(1.8~5.5V) 500mA 500Khz 0.5V <1uA TDFN3*3-10,EMSOP-8 -Synchronous,CL,LBO,OPG,SCP,OCP
EMH7021 0.9~5.5V Adj(1.8~5.5V) 1A 500Khz 0.5V <1uA TDFN3*3-10 -Synchronous,TPS61020
FP6290 2.6~5.5V Adj(4.2~14V) 1.6A 640KHz/1.2MHz 1.24V <0.1uA MSOP-8 -EN,SS,OCP,LM2698,LT1949
FP6290H 2.6~5.5V Adj(4.2~14V) 3A 640KHz/1.2MHz 1.24V <0.1uA ESOP-8,EDFN-8 -EN,SS,OCP
FP6291 2.6~5.5V Adj(3.5~12V) 2A 1.0MHz 0.6V <0.1uA SOT23-6 -EN,SS,OCP,OTP,UVL,OCpin(0.5~2.5A)
FP6292 2.7~5.5V Adj(4.2~24V) 750mA 1.2MHz 1.24V <0.1uA TSOT23-5,TSOT23-6 -EN,SS,OCP,OTP,UVL
FP6293 2.6~5.5V Adj(3.5~12V) 3.5A 1.0MHz 0.6V <0.1uA ESOP-8,DFN-8 -EN,SS,OCP,OTP,UVL,OCpin(0.5~3.5A)
PT1301 0.8~6V Adj(1.5~12V) 350mA 500kHz 1.25V <0.01uA SOT23-6,SOT89-5,MSOP-8 -Ext/LX mos pin,RT9266
PT1304 3~5.5V Adj +MOS - - - SOP-8,MSOP-8 -Ext mos pin,Accurate Input Current Limit
PT1305 2.7~5.5V Adj(3~26V) 300mA 1.25MHz 1.25V <0.1uA SOT23-5,SOT23-6,- -
PT1307 4.5~6.5V Adj(5~20V) 1.2A 1MHz - <0.1uA SOT23-6 -Input CL,UVLO
PT1311 0.85~4.2V Adj(2~6V) 600mA 1.2MHz 1.25V <1uA SOT23-6 -Synchronous,LTC3400
2.Step-up DC/DC Converter/Controller(升压IC/升压控制IC)
Part No.
Vin
Vout
Isw
Frequency

VFB

 Shutdown
Package
Note/Replace
AX5104 4~23V Adj(4.5~25V) 1.8A 800kHz 1V <1uA ESOP-8 OVP,EN,SS,CL,SCP
AX5201 3.0~20V Adj(3.3~32V) 3A 500kHz 1V <1uA ESOP-8 EN,SS,CL,OCP,SCP
AX5203 4.5~23V Adj(5.0~68V) 3A 500kHz 1V <1uA ESOP-8 EN,SS,CL,OCP,SCP
AX5204 3.0~20V Adj(3.3~32V) 2A 500kHz 1V <1uA ESOP-8 EN,SS,CL,OCP,SCP
AX5301 3.6~24V Adj(5~40V) +MOS 330kHz 0.8V <2uA SOP-8,MSOP-8 EN pin/Thermail Shutdown
AX5302 3.6~24V Adj(5~40V) +MOS 330kHz 0.8V <2uA SOP-8,MSOP-8 EN pin/CL
FP6201 3~18V Adj(3.6~30V) 2A 250kHz 0.5V <1uA SOP-8 -SS,SCP,OCP
FP5138/B 1.8~15V Adj(3.3~40V) +MOS 1MHz 0.5V <1uA SOP-8,TSSOP-8 SS,SCP,BR/CTL,Duty:80%(TYP.)
FP5139B 1.8~15V Adj(3.3~40V) +MOS 1MHz 0.5V <1uA SOP-8,TSSOP-8 SS,SCP.BR.CTL,Duty:92%(TYP.)
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