Buck Converters

A Buck Converter, also known as a Step-Down Converter, is a DC-to-DC power converter that steps down the voltage from its input to its output. A buck converter integrates the core components and circuitry needed into a single device.

Buck converters are found in countless electronic applications, where their power regulation properties are a vital component.

How does a Buck Convert...

Showing 1-20 of 799 products

Filter

Sort

Filter

Sort

€ 2.773

Each (In a Pack of 5) (ex VAT)

Add to basket
ROHM
-
1.5A
42 V
Buck Controller
0.8 V
4.5 V
-
-
-
1
-
8
HTSOP-J8ES
-
-
-
-
-
-
-
-
-
ROHM, BD9G201UEFJ-LBE2 Step-Down Switching Regulator, 1-Channel 1.5A 8-Pin, HTSOP-J8ES
RS Stock No.: 267-2276Brand: ROHMManufacturers Part No.: BD9G201UEFJ-LBE2

€ 1.77

Each (On a Reel of 2500) (ex VAT)

Add to basket
ROHM
-
1.5A
42 V
Buck Controller
0.8 V
4.5 V
-
-
-
1
-
8
HTSOP-J8ES
-
-
-
-
-
-
-
-
-
ROHM, BD9G401UEFJ-ME2 Step-Down Switching Regulator, 1-Channel 3.5A 8-Pin, HTSOP-J8ES
RS Stock No.: 267-2279Brand: ROHMManufacturers Part No.: BD9G401UEFJ-ME2

€ 1.959

Each (On a Reel of 2500) (ex VAT)

Add to basket
ROHM
-
3.5A
42 V
Buck Controller
0.8 V
4.5 V
-
-
-
1
-
8
HTSOP-J8ES
-
-
-
-
-
-
-
-
-

€ 3.729

Each (In a Pack of 2) (ex VAT)

Add to basket
ROHM
-
3.5A
42 V
Buck Controller
0.8 V
4.5 V
-
-
-
1
-
8
HTSOP-J8ES
-
-
-
-
-
-
-
-
-
ROHM, BD9S402MUF-CE2 Step-Down Switching Regulator 4A
RS Stock No.: 252-3113Brand: ROHMManufacturers Part No.: BD9S402MUF-CE2

€ 1.864

Each (On a Reel of 3000) (ex VAT)

Add to basket
ROHM
-
4A
0.75 V
Buck Converter
0.6 V
2.7 V
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ROHM, BD9S402MUF-CE2 Step-Down Switching Regulator 4A
Also available in industry standard packaging
RS Stock No.: 252-3114Brand: ROHMManufacturers Part No.: BD9S402MUF-CE2

€ 3.292

Each (In a Pack of 5) (ex VAT)

Add to basket
ROHM
-
4A
0.75 V
Buck Converter
0.6 V
2.7 V
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

€ 1.723

Each (In a Tube of 750) (ex VAT)

Add to basket
Renesas Electronics
-
500mA
36 V
-
600 mV
3 V
-
Adjustable
-
1
-
12
DFN-EP-12
-
-
-
-
-
-
-
-
-

€ 2.36

Each (In a Pack of 5) (ex VAT)

Add to basket
Renesas Electronics
-
500mA
36 V
-
600 mV
3 V
-
Adjustable
-
1
-
12
DFN-EP-12
-
-
-
-
-
-
-
-
-
Texas Instruments, LM5164QDDATQ1 Sync Buck Converter, 1-Channel 1A Adjustable 8-Pin, SO PowerPAD
RS Stock No.: 268-7540Brand: Texas InstrumentsManufacturers Part No.: LM5164QDDATQ1

€ 5.204

Each (On a Reel of 250) (ex VAT)

Add to basket
Texas Instruments
-
1A
100 V
Current Limit, Short Circuit Protection, Thermal Shutdown Protection
1.2 V
6 V
-
Adjustable
-
1
-
8
SO PowerPAD
-
-
-
-
-
-
-
-
-

€ 6.183

Each (In a Pack of 2) (ex VAT)

Add to basket
Texas Instruments
-
1A
100 V
Current Limit, Short Circuit Protection, Thermal Shutdown Protection
1.2 V
6 V
-
Adjustable
-
1
-
8
SO PowerPAD
-
-
-
-
-
-
-
-
-

€ 7.88

Each (ex VAT)

Add to basket
Texas Instruments
-
10A
5 V
Step Down Converter
0.6 V
4.5 V
-
Adjustable
-
1
-
15 Pin
VQFN-HR
-
-
-
-
-
-
-
-
-

€ 4.295

Each (In a Pack of 2) (ex VAT)

Add to basket
Texas Instruments
-
6A
5.5 V
Step Down Converter
0.76 V
4.5 V
-
Adjustable
-
1
-
8 Pin
SO PowerPAD
-
-
-
-
-
-
-
-
-

€ 4.295

Each (On a Reel of 2500) (ex VAT)

Add to basket
Texas Instruments
-
6A
5.5 V
Step Down Converter
0.76 V
4.5 V
-
Adjustable
-
1
-
8 Pin
SO PowerPAD
-
-
-
-
-
-
-
-
-
Maxim Integrated, MAX20006EAFOB/VY+ Sync Buck Converter, 1-Channel 6A 17-Pin, FC2QFN
RS Stock No.: 214-9154Brand: Maxim IntegratedManufacturers Part No.: MAX20006EAFOB/VY+

€ 4.803

Each (In a Tray of 420) (ex VAT)

Add to basket
Maxim Integrated
-
6A
5 V
Synchronous Buck Converter
36 V
3 V
-
Fixed
-
1
-
17
FC2QFN
-
-
-
-
-
-
-
-
-
STMicroelectronics, ST1PS02A1QTR Sync Buck Converter Dual-Channel 400mA Selectable 12-Pin, TQFN12
RS Stock No.: 218-4838Brand: STMicroelectronicsManufacturers Part No.: ST1PS02A1QTR

€ 1.746

Each (On a Reel of 3000) (ex VAT)

Add to basket
STMicroelectronics
-
400mA
3.3 V
Step Down
-0.3 V
1.8 V
-
Selectable
-
2
-
12
TQFN12
-
-
-
-
-
-
-
-
-
STMicroelectronics, ST1PS02AQTR Sync Buck Converter Dual-Channel 400mA Selectable 12-Pin, TQFN12
RS Stock No.: 218-4840Brand: STMicroelectronicsManufacturers Part No.: ST1PS02AQTR

€ 1.746

Each (On a Reel of 3000) (ex VAT)

Add to basket
STMicroelectronics
-
400mA
3.3 V
Step Down
-0.3 V
1.8 V
-
Selectable
-
2
-
12
TQFN12
-
-
-
-
-
-
-
-
-
STMicroelectronics, ST1PS02B1QTR Sync Buck Converter Dual-Channel 400mA Selectable 12-Pin, TQFN12
RS Stock No.: 218-4843Brand: STMicroelectronicsManufacturers Part No.: ST1PS02B1QTR

€ 1.746

Each (On a Reel of 3000) (ex VAT)

Add to basket
STMicroelectronics
-
400mA
3.3 V
Step Down
-0.3 V
1.8 V
-
Selectable
-
2
-
12
TQFN12
-
-
-
-
-
-
-
-
-
STMicroelectronics, ST1PS02C1QTR Sync Buck Converter Dual-Channel 400mA Selectable 12-Pin, TQFN12
RS Stock No.: 218-4845Brand: STMicroelectronicsManufacturers Part No.: ST1PS02C1QTR

€ 1.746

Each (On a Reel of 3000) (ex VAT)

Add to basket
STMicroelectronics
-
400mA
3.3 V
Step Down
-0.3 V
1.8 V
-
Selectable
-
2
-
12
TQFN12
-
-
-
-
-
-
-
-
-
STMicroelectronics, ST1PS02DQTR Sync Buck Converter Dual-Channel 400mA Selectable 12-Pin, TQFN12
RS Stock No.: 218-4849Brand: STMicroelectronicsManufacturers Part No.: ST1PS02DQTR

€ 1.746

Each (On a Reel of 3000) (ex VAT)

Add to basket
STMicroelectronics
-
400mA
3.3 V
Step Down
-0.3 V
1.8 V
-
Selectable
-
2
-
12
TQFN12
-
-
-
-
-
-
-
-
-
STMicroelectronics, ST1PS02CQTR Sync Buck Converter Dual-Channel 400mA Selectable 12-Pin, TQFN12
RS Stock No.: 218-4847Brand: STMicroelectronicsManufacturers Part No.: ST1PS02CQTR

€ 1.746

Each (On a Reel of 3000) (ex VAT)

Add to basket
STMicroelectronics
-
400mA
3.3 V
Step Down
-0.3 V
1.8 V
-
Selectable
-
2
-
12
TQFN12
-
-
-
-
-
-
-
-
-

...