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  Buck Converters (778 items)

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Texas Instruments, LM3578AN/NOPB Step-Down Switching Regulator, 1-Channel 750mA Adjustable 8-Pin, MDIP / 5335862 (1 offer) 
Step-Down DC/DC Converters (Integrated Switch) over 35V Input Max., Texas Instruments
Texas Instruments
LM3578AN/NOPB
£ 2.003*
per piece
Renesas Electronics, ISL85415FRZ Synchronous Buck Regulator, 1-Channel 500mA Adjustable 12-Pin, DFN-EP-12 / 2638980 (1 offer) 
Maximum Output Current = 500mA Maximum Output Voltage = 36 V Minimum Output Voltage = 600 mV Minimum Input Voltage = 3 V Output Type = Adjustable Number of Outputs = 1 Pin Count = 12 Package Type =...
Renesas Electronics
ISL85415FRZ
£ 2.006*
per piece
Texas Instruments, LM22680MRX-ADJ/NOPB Step-Down Switching Regulator, 1-Channel 2A 8-Pin, SO PowerPAD / 2264774 (1 offer) 
Maximum Output Current = 2A Maximum Output Voltage = 1.285 V Minimum Output Voltage = 4.5 V Minimum Input Voltage = 4.5 V Number of Outputs = 1 Pin Count = 8 Package Type = SO PowerPAD
Texas Instruments
LM22680MRX-ADJ/NOPB
£ 2.007*
per piece
ROHM, BD9702T-V5 Step-Down Switching Regulator, 1-Channel 3A Adjustable 5 + Tab-Pin, TO- 220FP / 1715363 (2 offers) 
BD9702T-V5 is a single-channel step-down switching regulator capable of PWM operation. It has a built-in P-Channel MOSFET making its efficiency high at small loads. It has lower power consumption b...
ROHM Semiconductor
BD9702T-V5
£ 2.017*
per piece
Texas Instruments, LM2576SX-5.0/NOPB Step-Down Switching Regulator, 1-Channel 3A Adjustable 5-Pin, D2PAK / 2264778 (3 offers) 
Maximum Output Current = 3A Maximum Output Voltage = 37 V Minimum Output Voltage = 1.23 V Minimum Input Voltage = 4 V Output Type = Adjustable Number of Outputs = 1 Pin Count = 5 Package Type = TO-...
Texas Instruments
LM2576SX-5.0/NOPB
£ 2.021*
per piece
onsemi, LM2576T-ADJG Step-Down Switching Regulator, 1-Channel 3A Adjustable 5-Pin, TO-220 / 1007567 (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
LM2576T-ADJG
£ 2.023*
per piece
Texas Instruments, TPS54628DDAR Step-Down Switching Regulator, 1-Channel 6A Adjustable 8 Pin-Pin, SO PowerPAD / 2653525 (1 offer) 
Maximum Output Current = 6A Maximum Output Voltage = 5.5 V Regulator Function = Step Down Converter Minimum Output Voltage = 0.76 V Minimum Input Voltage = 4.5 V Output Type = Adjustable Number of ...
Texas Instruments
TPS54628DDAR
£ 2.025*
per piece
onsemi, LM2596TVADJG Switching Regulator, 1-Channel 3A Adjustable 5-Pin, TO-220 / 1216367 (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
LM2596TVADJG
£ 2.039*
per piece
Texas Instruments, LMR14050SDDA Step-Down Switching Regulator, 1-Channel 5A Adjustable 8-Pin, SOIC / 1629814 (3 offers) 
LMR Nano SIMPLE SWITCHER® Step-Down Regulator Series. Input Voltage up to 42V (LMRx42xx), 20V (LMRx20xx), and 5.5V (LMRx05xx) Output Current up to 2A (LMRxxx20), 1.5A (LMRxxx15), 1A (LMRxxx10), etc...
Texas Instruments
LMR14050SDDA
£ 2.042*
per piece
STMicroelectronics, L5970AD Step-Down Switching Regulator, 1-Channel 1A Adjustable 8-Pin, SOIC / 379937 (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
L5970AD
£ 2.05*
per piece
STMicroelectronics, L6902D Step-Down Switching Regulator, 1-Channel 1A Adjustable 8-Pin, SOIC / 6868225 (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
L6902D
£ 2.05*
per piece
Allegro Microsystems, A4447SLJTR-T Step-Down Switching Regulator, 1-Channel 2A Adjustable 8-Pin, SOIC / 8660802 (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
£ 2.075*
per piece
Allegro Microsystems, A8498SLJTR-T Step-Down Switching Regulator, 1-Channel 3A Adjustable 8-Pin, SOIC / 6807239 (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
A8498SLJTR-T
£ 2.075*
per piece
Microchip, MIC4684YM-TR Step-Down Switching Regulator, 1-Channel 2A Adjustable 8-Pin, SOP / 1773118 (1 offer) 
The MIC4684 is a high-efficiency 200kHz stepdown (buck) switching regulator. Power conversion efficiency of above 85% is easily obtainable for a wide variety of applications. The MIC4684 achieves 2...
Microchip Technology
MIC4684YM-TR
£ 2.078*
per piece
onsemi, LM2576D2T-005G Step-Down Switching Regulator, 1-Channel 3A Adjustable 5-Pin, D2PAK / 8080067 (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
LM2576D2T-005G
£ 2.08*
per piece
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