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  Buck Converters (778 items)

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Texas Instruments
LM2575S-3.3/NOPB
£ 4.223*
per piece
Texas Instruments
LM2575S-ADJ/NOPB
£ 4.223*
per piece
Microchip, MIC4576WT Switching Regulator, 1-Channel 3A Adjustable 5-Pin, TO-220 / 9113010 (1 offer) 
Step-Down DC/DC Switching Regulators with Internal Switches, Micrel Inc
Microchip Technology
MIC4576WT
£ 4.252*
per piece
Texas Instruments
LM2678S-12/NOPB
£ 4.292*
per piece
ROHM, BD86852MUF-CE2 Step-Down Switching Regulator Triple-Channel 2A Adjustable 24-Pin, VQFN / 2352593 (1 offer) 
Maximum Output Current = 2A Maximum Output Voltage = 3.9 V Regulator Function = Buck Converter Minimum Output Voltage = 1.1 V Minimum Input Voltage = 4 V Output Type = Adjustable Number of Outputs ...
ROHM Semiconductor
BD86852MUF-CE2
£ 4.325*
per piece
Texas Instruments, LM5176RHFT DC-DC Controller / 2520682 (1 offer) 
Maximum Output Voltage = 55 V Regulator Function = Boost/Buck Controller Minimum Output Voltage = 0.8 V Minimum Input Voltage = 4.2 V
Texas Instruments
LM5176RHFT
£ 4.328*
per piece
STMicroelectronics, A6986ITR Step-Down Switching Regulator, 1-Channel 2A 16-Pin, HTSSOP16 / 2250009 (1 offer) 
The STMicroelectronics 5 W synchronous iso-buck converter is an automotive grade device specifically designed for the isolated buck topology. The 100% duty cycle capability and the wide input volta...
ST Microelectronics
A6986ITR
£ 4.335*
per piece
Texas Instruments, LM5010AMH/NOPB Step-Down Switching Regulator, 1-Channel 1A Adjustable 14-Pin, TSSOP / 6553948 (1 offer) 
Constant On-Time (COT) Step-Down DC/DC Converters (Integrated Switch), Texas Instruments
Texas Instruments
LM5010AMH/NOPB
£ 4.345*
per piece
Texas Instruments, LM5574MT/NOPB Step-Down Switching Regulator, 1-Channel 500mA Adjustable 16-Pin, TSSOP / 288960 (1 offer) 
SIMPLE SWITCHER® Step-Down Regulators, LM557x ; LM2557x Series. The LM557x and LM2557x are easy to use high-performance SIMPLE SWITCHER® buck regulators which allow design engineers to design and o...
Texas Instruments
LM5574MT/NOPB
£ 4.379*
per piece
Stepdown switching regulator,LM2677S-ADJ / 1456528 (2 offers) 
SIMPLE SWITCHER® Step-Down Regulators, LM267x Series
Texas Instruments
LM2677S-ADJ/NOPB
£ 4.392*
per piece
Texas Instruments
LM2592HVS-5.0/NOPB
£ 4.408*
per piece
Texas Instruments, TPS5430DDA Step-Down Switching Regulator, 1-Channel 3A Adjustable 8-Pin, SO PowerPAD / 1977594 (1 offer) 
Maximum Output Current = 3A Maximum Output Voltage = 31 V Minimum Output Voltage = 1.23 V Minimum Input Voltage = 5.5 V Output Type = Adjustable Number of Outputs = 1 Pin Count = 8 Package Type = S...
Texas Instruments
TPS5430DDA
£ 4.489*
per piece
Vishay, SIC467ED-T1-GE3 DC-DC Converter, 1-Channel 6A Adjustable 27-Pin, PowerPAK MLP55 / 1885058 (1 offer) 
Regulator Function = Synchronous Buck Regulator Minimum Input Voltage = 4.5 V Output Type = Adjustable Package Type = PowerPAK MLP55 Switching Regulator = Yes Maximum Operating Temperature = +150 °C
Vishay
SIC467ED-T1-GE3
£ 4.499*
per piece
Texas Instruments, LM22672MRE-ADJ/NOPB Step-Down Switching Regulator, 1-Channel 1A Adjustable 8-Pin, PSOP / 6606067 (1 offer) 
SIMPLE SWITCHER® Step-Down Regulators, LM2267x ; LM22680 Series. Wide input voltage range: 4.5V to 42V Internally compensated voltage mode control for small BOM count Stable with low ESR ceramic ca...
Texas Instruments
LM22672MRE-ADJ/NOPB
£ 4.509*
per piece
STMicroelectronics, L4973D5.1 Step-Down Switching Regulator, 1-Channel 3.5A Adjustable 20-Pin, SOIC / 379983 (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
L4973D5.1
£ 4.521*
per piece
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