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  Buck Converters (778 items)

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Diodes
AP62150Z6-7
£ 0.1219*
per piece
Diodes
AP62150WU-7
£ 0.126*
per piece
DiodesZetex, AP61102QZ6-7 Sync Buck Converter 1A Adjustable 6-Pin, SOT563 / 2222773 (3 offers) 
Maximum Output Current = 1A Maximum Output Voltage = 3.6 V Regulator Function = Buck Converter Minimum Output Voltage = 0.6 V Minimum Input Voltage = 2.3 V Output Type = Adjustable Pin Count = 6 Pa...
Diodes
AP61102QZ6-7
£ 0.158*
per piece
DiodesZetex, AP61300QZ6-7 Sync Buck Converter 3A / 2441868 (2 offers) 
Maximum Output Current = 3A Regulator Function = Synchronous Buck Converter Minimum Output Voltage = 0.6 V Minimum Input Voltage = 2.4 V
Diodes
AP61300QZ6-7
£ 0.174*
per piece
Diodes
AL8860WT-7
£ 0.228*
per piece
Diodes
AL8860MP-13
£ 0.244*
per piece
DiodesZetex, LSP5527-S8A Synchronous Buck Regulator 2A / 2441992 (1 offer) 
Maximum Output Current = 2A Regulator Function = Synchronous Buck Converter Minimum Input Voltage = 4.5 V
Diodes
LSP5527-S8A
£ 0.29*
per piece
DiodesZetex, LSP5526-S8A Synchronous Buck Regulator 2A / 2441990 (2 offers) 
Maximum Output Current = 2A Regulator Function = Synchronous Buck Converter Minimum Input Voltage = 4.5 V
Diodes
LSP5526-S8A
£ 0.293*
per piece
DiodesZetex, LSP5523-R8A Synchronous Buck Regulator 3A / 2441988 (2 offers) 
Maximum Output Current = 3A Regulator Function = Synchronous Buck Converter Minimum Input Voltage = 4.5 V
Diodes
LSP5523-R8A
£ 0.303*
per piece
DiodesZetex, AP5100WG-7 DC-DC Converter, 1-Channel 1.2A Adjustable 3-Pin, SOT-26 / 9228301 (1 offer) 
Step-Down Switching Regulators, Diodes Inc. From DiodesZetez, a range of step-down voltage switching regulators to suit a variety of requirements.
Diodes
AP5100WG-7
£ 0.307*
per piece
DiodesZetex, AP72250CJ12-7 Boost/Buck Converter / 2441876 (1 offer) 
Maximum Output Voltage = 5.5 V Regulator Function = Synchronous Boost Converter Minimum Output Voltage = 1.7 V Minimum Input Voltage = 0.6 V
Diodes
AP72250CJ12-7
£ 0.309*
per piece
DiodesZetex, AP61200Z6-7 Sync Buck Converter 2A / 2441864 (2 offers) 
Maximum Output Current = 2A Maximum Output Voltage = 3.6 V Regulator Function = Synchronous Buck Converter Minimum Output Voltage = 0.6 V Minimum Input Voltage = 2.3 V
Diodes
AP61200Z6-7
£ 0.329*
per piece
Microchip, MIC23050-SYML-TR Switching Regulator, 1-Channel 600mA 8-Pin, MLF / 2097684 (2 offers) 
The Microchip MIC23050-SYML-TR is a high efficiency 600mA PWM synchronous buck (step-down) regulator featuring Hyper Light Load®, a patent pending switching scheme that offers best in class light l...
Microchip Technology
MIC23050-SYML-TR
£ 0.33*
per piece
Diodes
AP62150WU-7
£ 0.332*
per piece
DiodesZetex, AP61202Z6-7 Sync Buck Converter 2A / 2441866 (2 offers) 
Maximum Output Current = 2A Maximum Output Voltage = 3.6 V Regulator Function = Synchronous Buck Converter Minimum Output Voltage = 0.6 V Minimum Input Voltage = 2.3 V
Diodes
AP61202Z6-7
£ 0.353*
per piece
DiodesZetex, AP62150Z6-7 Sync Buck Converter, 1-Channel 1.5A 6-Pin, SOT563 / 2467435 (1 offer) 
Maximum Output Current = 1.5A Maximum Output Voltage = 7 V Regulator Function = Synchronous Buck Converter Minimum Output Voltage = 0.8 V Minimum Input Voltage = 4.2 V Number of Outputs = 1 Pin Cou...
Diodes
AP62150Z6-7
£ 0.371*
per piece
ROHM, BD9E151ANUX-TR Step Down DC-DC Converter, 1-Channel 1.2A Variable 8-Pin, VSON008X2030 / 2352596 (2 offers) 
Maximum Output Current = 1.2A Maximum Output Voltage = 19.6 V Regulator Function = Buck Converter Minimum Output Voltage = 1 V Minimum Input Voltage = 6 V Output Type = Variable Number of Outputs =...
ROHM Semiconductor
BD9E151ANUX-TR
£ 0.378*
per piece
DiodesZetex, AP1509-50SG-13 DC-DC Converter, 1-Channel 2A 8-Pin, SOP / 9228282 (1 offer) 
Step-Down Switching Regulators, Diodes Inc. From DiodesZetez, a range of step-down voltage switching regulators to suit a variety of requirements.
Diodes
AP1509-50SG-13
£ 0.406*
per piece
Microchip, MIC23050-SYML-TR Switching Regulator, 1-Channel 600mA 8-Pin, MLF / 2097685 (1 offer) 
Maximum Output Current = 600mA Maximum Output Voltage = 5.5 V Regulator Function = Buck Minimum Output Voltage = 3.3 V Minimum Input Voltage = 2.7 V Output Type = Fixed Number of Outputs = 1 Pin Co...
Microchip Technology
MIC23050-SYML-TR
£ 0.415*
per piece
DiodesZetex, AP63357QZV-7 Sync Buck Converter 3.5A Adjustable 9-Pin, V-DFN3020-13 / 2222777 (3 offers) 
Maximum Output Current = 3.5A Regulator Function = Buck Converter Minimum Output Voltage = 0.8 V Minimum Input Voltage = 3.8 V Output Type = Adjustable Pin Count = 9 Package Type = V-DFN3020-13
Diodes
AP63357QZV-7
£ 0.438*
per piece
DiodesZetex, AP63356QZV-7 Sync Buck Converter 3.5A Adjustable 9-Pin, V-DFN3020-13 / 2222775 (2 offers) 
Maximum Output Current = 3.5A Regulator Function = Buck Converter Minimum Output Voltage = 0.8 V Minimum Input Voltage = 3.8 V Output Type = Adjustable Pin Count = 9 Package Type = V-DFN3020-13
Diodes
AP63356QZV-7
£ 0.451*
per piece
DiodesZetex, AP64060WU-7 Sync Buck Converter 600mA / 2441874 (2 offers) 
Maximum Output Current = 600mA Maximum Output Voltage = 26 V Regulator Function = Synchronous Buck Converter Minimum Output Voltage = 0.8 V Minimum Input Voltage = 4.5 V
Diodes
AP64060WU-7
£ 0.453*
per piece
DiodesZetex, AP61102QZ6-7 Sync Buck Converter 1A Adjustable 6-Pin, SOT563 / 2222774 (1 offer) 
The DiodesZetex automotive-compliant synchronous buck converter is an automotive-compliant, synchronous buck converter with a wide input voltage range of 2.3V to 5.5V.Qualified for automotive appli...
Diodes
AP61102QZ6-7
£ 0.454*
per piece
DiodesZetex, AP61300QZ6-7 Sync Buck Converter 3A / 2441869 (1 offer) 
Maximum Output Current = 3A Regulator Function = Synchronous Buck Converter Minimum Output Voltage = 0.6 V Minimum Input Voltage = 2.4 V
Diodes
AP61300QZ6-7
£ 0.464*
per piece
DiodesZetex, AP61202Z6-7 Sync Buck Converter 2A / 2441867 (1 offer) 
Maximum Output Current = 2A Maximum Output Voltage = 3.6 V Regulator Function = Synchronous Buck Converter Minimum Output Voltage = 0.6 V Minimum Input Voltage = 2.3 V
Diodes
AP61202Z6-7
£ 0.465*
per piece
onsemi, NCP1593BMNTWG Step-Down Switching Regulator, 1-Channel 3A Adjustable 10-Pin, DFN / 1629002 (2 offers) 
Switching Regulators, Step-Down DC-DC Converters, ON Semiconductor. Current mode and voltage mode DC-DC Converters for buck (Step-down), boost (step-up) and flyback applications.
onsemi
NCP1593BMNTWG
£ 0.475*
per piece
MaxLinear
XRP6658ISTR-F
£ 0.476*
per piece
DiodesZetex, AP61302QZ6-7 Sync Buck Converter 3A / 2441870 (1 offer) 
Maximum Output Current = 3A Regulator Function = Synchronous Buck Converter Minimum Output Voltage = 0.6 V Minimum Input Voltage = 2.4 V
Diodes
AP61302QZ6-7
£ 0.477*
per piece
Diodes
AL8860WT-7
£ 0.491*
per piece
STMicroelectronics, ST1S06PUR Step-Down Switching Regulator Adjustable 6-Pin, DFN / 1655504 (1 offer) 
DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics. ST ‘s monolithic switching regulators offer high input-voltage capability, and deliver output currents up to 4A, with high swit...
ST Microelectronics
ST1S06PUR
£ 0.491*
per piece
Texas Instruments, TPS563208DDCT Step-Down Switching Regulator, 1-Channel 3A Adjustable 6-Pin, SOT / 1685079 (1 offer) 
Step-Down DC/DC Converters (Integrated Switch) 9V to 30V Input Max., Texas Instruments
Texas Instruments
TPS563208DDCT
£ 0.507*
per piece
Diodes
AL8860MP-13
£ 0.524*
per piece
STMicroelectronics, VIPER16LN Step-Down Switching Regulator 7-Pin, PDIP / 1781480 (3 offers) 
High-Voltage AC-DC Converters, VIPerPlus Series, STMicroelectronics
ST Microelectronics
VIPER16LN
£ 0.535*
per piece
DiodesZetex, AP64060QWU-7 Sync Buck Converter 600mA / 2441872 (2 offers) 
Maximum Output Current = 600mA Maximum Output Voltage = 26 V Regulator Function = Synchronous Buck Converter Minimum Output Voltage = 0.8 V Minimum Input Voltage = 4.5 V
Diodes
AP64060QWU-7
£ 0.558*
per piece
ROHM, BD9E151ANUX-TR Step Down DC-DC Converter, 1-Channel 1.2A Variable 8-Pin, VSON008X2030 / 2352597 (1 offer) 
Maximum Output Current = 1.2A Maximum Output Voltage = 19.6 V Regulator Function = Buck Converter Minimum Output Voltage = 1 V Minimum Input Voltage = 6 V Output Type = Variable Number of Outputs =...
ROHM Semiconductor
BD9E151ANUX-TR
£ 0.562*
per piece
Texas Instruments, TPS562201DDCT Step-Down Switching Regulator, 1-Channel 2A Adjustable 6-Pin, SOT / 1685077 (1 offer) 
Step-Down DC/DC Converters (Integrated Switch) 9V to 30V Input Max., Texas Instruments
Texas Instruments
TPS562201DDCT
£ 0.562*
per piece
DiodesZetex, AP64060WU-7 Sync Buck Converter 600mA / 2441875 (1 offer) 
Maximum Output Current = 600mA Maximum Output Voltage = 26 V Regulator Function = Synchronous Buck Converter Minimum Output Voltage = 0.8 V Minimum Input Voltage = 4.5 V
Diodes
AP64060WU-7
£ 0.563*
per piece
Texas Instruments, TPS563209DDCT Step-Down Switching Regulator, 1-Channel 3A Adjustable 6-Pin, SOT-23 / 1629889 (2 offers) 
Step-Down DC/DC Converters (Integrated Switch) 9V to 30V Input Max., Texas Instruments
Texas Instruments
TPS563209DDCT
£ 0.563*
per piece
STMicroelectronics, ST1S06PUR Step-Down Switching Regulator Adjustable 6-Pin, DFN / 8772841 (3 offers) 
DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics. ST ‘s monolithic switching regulators offer high input-voltage capability, and deliver output currents up to 4A, with high swit...
ST Microelectronics
ST1S06PUR
£ 0.565*
per piece
Texas Instruments, TPS562208DDCT Step-Down Switching Regulator, 1-Channel 2A Adjustable 6-Pin, SOT / 1685078 (1 offer) 
Step-Down DC/DC Converters (Integrated Switch) 9V to 30V Input Max., Texas Instruments
Texas Instruments
TPS562208DDCT
£ 0.57*
per piece
Texas Instruments, TPS563200DDCT DC-DC Converter, 1-Channel 2A Adjustable 6-Pin, SOT-23 / 1629888 (2 offers) 
Step-Down DC/DC Converters (Integrated Switch) 9V to 30V Input Max., Texas Instruments
Texas Instruments
TPS563200DDCT
£ 0.575*
per piece
Allegro Microsystems, A4447SLJTR-T Step-Down Switching Regulator, 1-Channel 2A Adjustable 8-Pin, SOIC / 1775537 (1 offer) 
DC/DC Switching Regulators, Allegro Microsystems. A high-voltage buck converter with a competitive rate of efficiency. Able to handle a wide input operating voltage range, this step-down regulator ...
Allegro Microsystems
A4447SLJTR-T
£ 0.588*
per piece
Power Integrations, LNK302PN Step-Down Switching Regulator, 1-Channel 80mA 7-Pin, DIPB / 1465618 (3 offers) 
LinkSwitch-TN, Power Integrations. The LinkSwitch-TN family of very low power AC-DC, Non-Isolated passive power supply replacements. 700 V Internal MOSFET Rating Self-Powered ON/OFF Control Hystere...
Power Integrations
LNK302PN
£ 0.593*
per piece
STMicroelectronics, ST1S03PUR Step-Down Switching Regulator Adjustable 6-Pin, DFN / 1655532 (1 offer) 
DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics. ST ‘s monolithic switching regulators offer high input-voltage capability, and deliver output currents up to 4A, with high swit...
ST Microelectronics
ST1S03PUR
£ 0.604*
per piece
DiodesZetex, AP61200Z6-7 Sync Buck Converter 2A / 2441865 (1 offer) 
Maximum Output Current = 2A Maximum Output Voltage = 3.6 V Regulator Function = Synchronous Buck Converter Minimum Output Voltage = 0.6 V Minimum Input Voltage = 2.3 V
Diodes
AP61200Z6-7
£ 0.606*
per piece
Texas Instruments, TPS562208DDCT Step-Down Switching Regulator, 1-Channel 2A Adjustable 6-Pin, SOT / 1330751 (1 offer) 
Step-Down DC/DC Converters (Integrated Switch) 9V to 30V Input Max., Texas Instruments
Texas Instruments
TPS562208DDCT
£ 0.62*
per piece
DiodesZetex, AP5100WG-7 DC-DC Converter, 1-Channel 1.2A Adjustable 3-Pin, SOT-26 / 7513005 (2 offers) 
Step-Down Switching Regulators, Diodes Inc. From DiodesZetez, a range of step-down voltage switching regulators to suit a variety of requirements.
Diodes
AP5100WG-7
£ 0.649*
per piece
DiodesZetex, AP61302QZ6-7 Sync Buck Converter 3A / 2441871 (1 offer) 
Maximum Output Current = 3A Regulator Function = Synchronous Buck Converter Minimum Output Voltage = 0.6 V Minimum Input Voltage = 2.4 V
Diodes
AP61302QZ6-7
£ 0.653*
per piece
Power Integrations, LNK302GN Step-Down Switching Regulator, 1-Channel 80mA 8-Pin, SMDB / 1465623 (1 offer) 
LinkSwitch-TN, Power Integrations. The LinkSwitch-TN family of very low power AC-DC, Non-Isolated passive power supply replacements. 700 V Internal MOSFET Rating Self-Powered ON/OFF Control Hystere...
Power Integrations
LNK302GN
£ 0.672*
per piece
Texas Instruments, TPS54332DDAR Adjustable Switching Regulator, 1-Channel 3.5A Adjustable 8-Pin, SO PowerPAD / 1684372 (1 offer) 
Step-Down DC/DC Converters (Integrated Switch) 9V to 30V Input Max., Texas Instruments
Texas Instruments
TPS54332DDAR
£ 0.683*
per piece
DiodesZetex, LSP5526-S8A Synchronous Buck Regulator 2A / 2441991 (1 offer) 
Maximum Output Current = 2A Regulator Function = Synchronous Buck Converter Minimum Input Voltage = 4.5 V
Diodes
LSP5526-S8A
£ 0.689*
per piece
Texas Instruments, TPS563200DDCT DC-DC Converter, 1-Channel 2A Adjustable 6-Pin, SOT-23 / 9143109 (1 offer) 
Step-Down DC/DC Converters (Integrated Switch) 9V to 30V Input Max., Texas Instruments
Texas Instruments
TPS563200DDCT
£ 0.694*
per piece
Power Integrations, LNK305PNStep-Down Switching Regulator, 1-Channel 280mA 7-Pin, DIPB / 1465633 (3 offers) 
LinkSwitch-TN, Power Integrations. The LinkSwitch-TN family of very low power AC-DC, Non-Isolated passive power supply replacements. 700 V Internal MOSFET Rating Self-Powered ON/OFF Control Hystere...
Power Integrations
LNK305PN
£ 0.699*
per piece
Texas Instruments, LM3671MF-ADJ/NOPB Step-Down Switching Regulator, 1-Channel 600mA Adjustable 5-Pin, SOT-23 / 1624721 (2 offers) 
Step-Down DC/DC Converters (Integrated Switch) up to 6V Input Max., LM Series, Texas Instruments
Texas Instruments
LM3671MF-ADJ/NOPB
£ 0.699*
per piece
DiodesZetex, AP1509-33SG-13 DC-DC Converter, 1-Channel 2A 8-Pin, SOP / 1220359 (3 offers) 
Step-Down Switching Regulators, Diodes Inc. From DiodesZetez, a range of step-down voltage switching regulators to suit a variety of requirements.
Diodes
AP1509-33SG-13
£ 0.702*
per piece
DC-DC Converter Step-Down 2.7V SOT23-5 / 1626242 (1 offer) 
Step-Down DC/DC Converters (Integrated Switch) up to 6V Input Max., LM Series, Texas Instruments
Texas Instruments
LM3671MF-1.8/NOPB
£ 0.705*
per piece
Texas Instruments, LM3674MF-ADJ/NOPB Step-Down Switching Regulator, 1-Channel 600mA Adjustable 5-Pin, SOT-23 / 1625078 (1 offer) 
Step-Down DC/DC Converters (Integrated Switch) up to 6V Input Max., LM Series, Texas Instruments
Texas Instruments
LM3674MF-ADJ/NOPB
£ 0.708*
per piece
Allegro Microsystems, A8498SLJTR-T Step-Down Switching Regulator, 1-Channel 3A Adjustable 8-Pin, SOIC / 1775547 (3 offers) 
DC/DC Switching Regulators, Allegro Microsystems. A high-voltage buck converter with a competitive rate of efficiency. Able to handle a wide input operating voltage range, this step-down regulator ...
Allegro Microsystems
A8498SLJTR-T
£ 0.711*
per piece
STMicroelectronics, DCP3601NMR Step Down DC-DC Converter, 1-Channel 1A 6-Pin, SOT23-6L / 309409 (1 offer) 
Maximum Output Current = 1A Regulator Function = Buck Converter Minimum Input Voltage = 3.3 V Number of Outputs = 1 Pin Count = 6 Package Type = SOT23-6L
ST Microelectronics
DCP3601NMR
£ 0.711*
per piece
DiodesZetex, LSP5523-R8A Synchronous Buck Regulator 3A / 2441989 (1 offer) 
Maximum Output Current = 3A Regulator Function = Synchronous Buck Converter Minimum Input Voltage = 4.5 V
Diodes
LSP5523-R8A
£ 0.715*
per piece
Texas Instruments, TPS562201DDCT Step-Down Switching Regulator, 1-Channel 2A Adjustable 6-Pin, SOT / 1330750 (2 offers) 
Step-Down DC/DC Converters (Integrated Switch) 9V to 30V Input Max., Texas Instruments
Texas Instruments
TPS562201DDCT
£ 0.722*
per piece
Texas Instruments, TPS62120DCNT Step-Down Switching Regulator, 1-Channel 75mA 8-Pin, SOT-23 / 1219374 (1 offer) 
Step-Down DC/DC Converters (Integrated Switch) 9V to 30V Input Max., Texas Instruments
Texas Instruments
TPS62120DCNT
£ 0.724*
per piece
DiodesZetex, LSP5527-S8A Synchronous Buck Regulator 2A / 2441993 (1 offer) 
Maximum Output Current = 2A Regulator Function = Synchronous Buck Converter Minimum Input Voltage = 4.5 V
Diodes
LSP5527-S8A
£ 0.725*
per piece
Texas Instruments, TPS62125DSGT Step-Down Switching Regulator, 1-Channel 300mA Adjustable 8-Pin, WSON / 1627964 (1 offer) 
Step-Down DC/DC Converters (Integrated Switch) 9V to 30V Input Max., Texas Instruments
Texas Instruments
TPS62125DSGT
£ 0.725*
per piece
DiodesZetex, AP72250CJ12-7 Boost/Buck Converter / 2441877 (1 offer) 
Maximum Output Voltage = 5.5 V Regulator Function = Synchronous Boost Converter Minimum Output Voltage = 1.7 V Minimum Input Voltage = 0.6 V
Diodes
AP72250CJ12-7
£ 0.727*
per piece
Power Integrations, LNK304PNStep-Down Switching Regulator, 1-Channel 170mA 7-Pin, DIPB / 1465626 (3 offers) 
LNK304 LinkSwitch-TN Buck Converter. The Power Integrations LNK304 LinkSwitch™-TN device family are Buck Converter ICs that provide a low component count step down solution. The LNK304 has been des...
Power Integrations
LNK304PN
£ 0.731*
per piece
STMicroelectronics, DCP3601CMR Step Down DC-DC Converter, 1-Channel 1A 6-Pin, SOT23-6L / 309406 (1 offer) 
Maximum Output Current = 1A Regulator Function = Buck Converter Minimum Input Voltage = 3.3 V Number of Outputs = 1 Pin Count = 6 Package Type = SOT23-6L
ST Microelectronics
DCP3601CMR
£ 0.731*
per piece
Texas Instruments, TPS62203DBVT Step-Down Switching Regulator, 1-Channel 300mA 5-Pin, SOT-23 / 1625955 (3 offers) 
Step-Down DC/DC Converters (Integrated Switch) up to 6V Input Max., TPS Series, Texas Instruments
Texas Instruments
TPS62203DBVT
£ 0.735*
per piece
STMicroelectronics, ST1PS01CJR Sync Buck Converter, 1-Channel 400mA 8-Pin, Flip-Chip / 2122095 (1 offer) 
Maximum Output Current = 400mA Maximum Output Voltage = 3.3 V Regulator Function = Step Down Minimum Output Voltage = 0.625 V Minimum Input Voltage = 1 V Output Type = Fixed Number of Outputs = 1 P...
ST Microelectronics
ST1PS01CJR
£ 0.749*
per piece
DiodesZetex, AP64060QWU-7 Sync Buck Converter 600mA / 2441873 (1 offer) 
Maximum Output Current = 600mA Maximum Output Voltage = 26 V Regulator Function = Synchronous Buck Converter Minimum Output Voltage = 0.8 V Minimum Input Voltage = 4.5 V
Diodes
AP64060QWU-7
£ 0.752*
per piece
onsemi, LM2594DADJR2G Switching Regulator, 1-Channel 500mA Adjustable 8-Pin, SOIC / 1216366 (1 offer) 
Switching Regulators, Step-Down DC-DC Converters, ON Semiconductor. Current mode and voltage mode DC-DC Converters for buck (Step-down), boost (step-up) and flyback applications.
onsemi
LM2594DADJR2G
£ 0.759*
per piece
STMicroelectronics, STEF12SPUR Step-Down Switching Regulator 3.5A 10-Pin, 10-DFN / 2348890 (2 offers) 
Maximum Output Current = 3.5A Pin Count = 10 Package Type = 10-DFN
ST Microelectronics
STEF12SPUR
£ 0.762*
per piece
STMicroelectronics, DCP3601CDMR Step Down DC-DC Converter, 1-Channel 1A 6-Pin, SOT23-6L / 309407 (1 offer) 
Maximum Output Current = 1A Regulator Function = Buck Converter Minimum Input Voltage = 3.3 V Number of Outputs = 1 Pin Count = 6 Package Type = SOT23-6L
ST Microelectronics
DCP3601CDMR
£ 0.769*
per piece
STMicroelectronics, DCP3601NDMR Step Down DC-DC Converter, 1-Channel 1A 6-Pin, SOT23-6L / 309410 (1 offer) 
Maximum Output Current = 1A Regulator Function = Buck Converter Minimum Input Voltage = 3.3 V Number of Outputs = 1 Pin Count = 6 Package Type = SOT23-6L
ST Microelectronics
DCP3601NDMR
£ 0.769*
per piece
Allegro Microsystems, A4403GEUTR-T Step-Down Switching Regulator, 1-Channel 3A 16-Pin, QFN / 1775539 (3 offers) 
DC/DC Switching Regulators, Allegro Microsystems. A high-voltage buck converter with a competitive rate of efficiency. Able to handle a wide input operating voltage range, this step-down regulator ...
Allegro Microsystems
A4403GEUTR-T
£ 0.775*
per piece
Monolithic Power Systems (MPS), MP2459GJ-P Step-Down Switching Regulator, 1-Channel 500mA Adjustable 6-Pin, TSOT-23 / 1709356 (2 offers) 
DC-DC Step-Down Converter Switching Regulators, Monolithic Power Systems
MPS - Monolithic Power Systems
MP2459GJ-P
£ 0.776*
per piece
Microchip Technology
MCP1603T-330I/OS
£ 0.78*
per piece
Microchip Technology
MCP16301T-I/CHY
£ 0.794*
per piece
Texas Instruments, LM3409MY/NOPB Step-Down Switching Regulator, 1-Channel 5A 10-Pin, VSSOP / 9216917 (1 offer) 
LED Lighting - Illumination, DC/DC LED Drivers, Texas Instruments
Texas Instruments
LM3409MY/NOPB
£ 0.799*
per piece
Texas Instruments, TPS62740DSST Step-Down Switching Regulator, 1-Channel 300mA Adjustable 12-Pin, WSON / 1219753 (2 offers) 
Step-Down DC/DC Converters (Integrated Switch) up to 6V Input Max., TPS Series, Texas Instruments
Texas Instruments
TPS62740DSST
£ 0.801*
per piece
Texas Instruments, TPS62173DSGT Step-Down Switching Regulator, 1-Channel 500mA 8-Pin, WSON / 1219751 (1 offer) 
Step-Down DC/DC Converters (Integrated Switch) 9V to 30V Input Max., Texas Instruments
Texas Instruments
TPS62173DSGT
£ 0.802*
per piece
STMicroelectronics, ST1PS03AQTR Step-Down Switching Regulator 400mA Selectable 12-Pin, 12-UFQFN / 2348888 (1 offer) 
Maximum Output Current = 400mA Maximum Output Voltage = 3.3 V Regulator Function = Step Down Minimum Output Voltage = 1.6 V Minimum Input Voltage = 1.8 V Output Type = Selectable Pin Count = 12 Pac...
ST Microelectronics
ST1PS03AQTR
£ 0.803*
per piece
Texas Instruments, TPS62172DSGT Step-Down Switching Regulator, 1-Channel 500mA 8-Pin, WSON / 1219752 (1 offer) 
Step-Down DC/DC Converters (Integrated Switch) 9V to 30V Input Max., Texas Instruments
Texas Instruments
TPS62172DSGT
£ 0.809*
per piece
Texas Instruments, TPS62170DSGT Step-Down Switching Regulator, 1-Channel 500mA Adjustable 8-Pin, WSON / 1626775 (1 offer) 
Step-Down DC/DC Converters (Integrated Switch) 9V to 30V Input Max., Texas Instruments
Texas Instruments
TPS62170DSGT
£ 0.819*
per piece
STMicroelectronics, ST1S10PUR Step-Down Switching Regulator, 1-Channel 3A Adjustable 8-Pin, DFN / 1032122 (1 offer) 
DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics. ST ‘s monolithic switching regulators offer high input-voltage capability, and deliver output currents up to 4A, with high swit...
ST Microelectronics
ST1S10PUR
£ 0.82*
per piece
Renesas Electronics, ISL85413FRTZ-T7A Step-Down Switching Regulator 300mA / 2561666 (1 offer) 
Maximum Output Current = 300mA Maximum Output Voltage = 12 V Regulator Function = Buck Minimum Output Voltage = 1 V Minimum Input Voltage = 3.5 V
Renesas Electronics
ISL85413FRTZ-T7A
£ 0.827*
per piece
onsemi, LM2575D2T-ADJR4G Step-Down Switching Regulator, 1-Channel 1A Adjustable 5-Pin, D2PAK / 1632398 (1 offer) 
Switching Regulators, Step-Down DC-DC Converters, ON Semiconductor. Current mode and voltage mode DC-DC Converters for buck (Step-down), boost (step-up) and flyback applications.
onsemi
LM2575D2T-ADJR4G
£ 0.831*
per piece
STMicroelectronics, ST1S10PHR Step-Down Switching Regulator Adjustable 8-Pin, PowerSO / 1655347 (1 offer) 
DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics. ST ‘s monolithic switching regulators offer high input-voltage capability, and deliver output currents up to 4A, with high swit...
ST Microelectronics
ST1S10PHR
£ 0.834*
per piece
Texas Instruments, TPS563209DDCT Step-Down Switching Regulator, 1-Channel 3A Adjustable 6-Pin, SOT-23 / 9009851 (1 offer) 
Step-Down DC/DC Converters (Integrated Switch) 9V to 30V Input Max., Texas Instruments
Texas Instruments
TPS563209DDCT
£ 0.836*
per piece
STMicroelectronics, ST1PS01BJR Sync Buck Converter Dual-Channel 400mA Selectable 8-Pin, Flip Chip / 2167859 (2 offers) 
Maximum Output Current = 400mA Maximum Output Voltage = 3.3 V Regulator Function = Buck Minimum Output Voltage = 0.625 V Minimum Input Voltage = 1.8 V Output Type = Selectable Number of Outputs = 2...
ST Microelectronics
ST1PS01BJR
£ 0.84*
per piece
STMicroelectronics, ST1PS02B1QTR Sync Buck Converter Dual-Channel 400mA Selectable 12-Pin, TQFN12 / 2184843 (2 offers) 
The STMicroelectronics ST1PS02 is a nano-quiescent miniaturized synchronous step-down converter, which is able to provide up to 400 mA output current with an input voltage ranging from 1.8 V to 5.5...
ST Microelectronics
ST1PS02B1QTR
£ 0.843*
per piece
STMicroelectronics, ST1PS01AJR Sync Buck Converter, 1-Channel 400mA Selectable 8-Pin, Flip-Chip / 2033423 (2 offers) 
Maximum Output Current = 400mA Maximum Output Voltage = 3.3 V Regulator Function = Synchronous Buck Converter Minimum Output Voltage = 1.8 V Minimum Input Voltage = 1.8 V Output Type = Selectable N...
ST Microelectronics
ST1PS01AJR
£ 0.848*
per piece
STMicroelectronics, ST1PS02BQTR Step-Down Switching Regulator Dual-Channel 400mA Adjustable 12-Pin, TQFN / 2102037 (2 offers) 
Maximum Output Current = 400mA Maximum Output Voltage = 3.3 V Regulator Function = Step Down Minimum Output Voltage = 1 V Minimum Input Voltage = 1.8 V Output Type = Adjustable Number of Outputs = ...
ST Microelectronics
ST1PS02BQTR
£ 0.856*
per piece
STMicroelectronics, ST1PS01FJR Sync Buck Converter, 1-Channel 400mA 8-Pin, Flip-Chip / 2122097 (2 offers) 
Maximum Output Current = 400mA Maximum Output Voltage = 3.3 V Regulator Function = Step Down Minimum Output Voltage = 1.05 V Minimum Input Voltage = 1.8 V Output Type = Fixed Number of Outputs = 1 ...
ST Microelectronics
ST1PS01FJR
£ 0.859*
per piece
STMicroelectronics, ST1PS02C1QTR Sync Buck Converter Dual-Channel 400mA Selectable 12-Pin, TQFN12 / 2184845 (2 offers) 
The STMicroelectronics ST1PS02 is a nano-quiescent miniaturized synchronous step-down converter, which is able to provide up to 400 mA output current with an input voltage ranging from 1.8 V to 5.5...
ST Microelectronics
ST1PS02C1QTR
£ 0.863*
per piece
STMicroelectronics, ST1S10PUR Step-Down Switching Regulator, 1-Channel 3A Adjustable 8-Pin, DFN / 7931380 (2 offers) 
DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics. ST ‘s monolithic switching regulators offer high input-voltage capability, and deliver output currents up to 4A, with high swit...
ST Microelectronics
ST1S10PUR
£ 0.869*
per piece
DiodesZetex, AP1509-50SG-13 DC-DC Converter, 1-Channel 2A 8-Pin, SOP / 7512923 (3 offers) 
Step-Down Switching Regulators, Diodes Inc. From DiodesZetez, a range of step-down voltage switching regulators to suit a variety of requirements.
Diodes
AP1509-50SG-13
£ 0.87*
per piece
STMicroelectronics, ST1PS02A1QTR Sync Buck Converter Dual-Channel 400mA Selectable 12-Pin, TQFN12 / 2184838 (2 offers) 
The STMicroelectronics ST1PS02 is a nano-quiescent miniaturized synchronous step-down converter, which is able to provide up to 400 mA output current with an input voltage ranging from 1.8 V to 5.5...
ST Microelectronics
ST1PS02A1QTR
£ 0.873*
per piece
STMicroelectronics, ST1PS02AQTR Sync Buck Converter Dual-Channel 400mA Selectable 12-Pin, TQFN12 / 2184840 (2 offers) 
The STMicroelectronics ST1PS02 is a nano-quiescent miniaturized synchronous step-down converter, which is able to provide up to 400 mA output current with an input voltage ranging from 1.8 V to 5.5...
ST Microelectronics
ST1PS02AQTR
£ 0.873*
per piece
STMicroelectronics, ST1PS02CQTR Sync Buck Converter Dual-Channel 400mA Selectable 12-Pin, TQFN12 / 2184847 (2 offers) 
The STMicroelectronics ST1PS02 is a nano-quiescent miniaturized synchronous step-down converter, which is able to provide up to 400 mA output current with an input voltage ranging from 1.8 V to 5.5...
ST Microelectronics
ST1PS02CQTR
£ 0.873*
per piece
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