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...

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Microchip, MCP19061-E/RTB Buck Controller, 1-Channel Adjustable 32-Pin, VQFN
RS Stock No.: 352-292Brand: MicrochipManufacturers Part No.: MCP19061-E/RTB

BD 5.258

BD 5.258 Each (Exc. Vat)

Add to basket
Microchip
-
-
36 V
Boost
3 V
4.5 V
-
Adjustable
-
1
32
-
VQFN
-
-
-
-
-
-
-
-
-
Microchip, MCP19061T-E/RTB Buck Controller, 1-Channel Adjustable 32-Pin, VQFN
RS Stock No.: 352-090Brand: MicrochipManufacturers Part No.: MCP19061T-E/RTB

BD 2.160

BD 2.160 Each (Exc. Vat)

Add to basket
Microchip
-
-
36 V
Boost
3 V
4.5 V
-
Adjustable
-
1
32
-
VQFN
-
-
-
-
-
-
-
-
-
Microchip, MIC2129T-E/2FW Step-Down COT Controller, 1-Channel Current, Voltage 24-Pin, VQFN
RS Stock No.: 332-634Brand: MicrochipManufacturers Part No.: MIC2129T-E/2FW

BD 6,745.750

BD 2.698 Each (On a Reel of 2500) (Exc. Vat)

Add to basket
Microchip
-
-
100 V
Step Down
4.5 V
-
-
Current, Voltage
-
1
24
-
VQFN
-
-
-
-
-
-
-
-
-
Microchip, MIC2129T-E/U3B Step-Down COT Controller, 1-Channel Current, Voltage 24-Pin, VQFN
RS Stock No.: 332-636Brand: MicrochipManufacturers Part No.: MIC2129T-E/U3B

BD 2,516.800

BD 2.517 Each (On a Reel of 1000) (Exc. Vat)

Add to basket
Microchip
-
-
100 V
Step Down
4.5 V
-
-
Current, Voltage
-
1
24
-
VQFN
-
-
-
-
-
-
-
-
-
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

BD 1,905.750

BD 0.762 Each (On a Reel of 2500) (Exc. Vat)

Add to basket
ROHM
1.5A
-
42 V
Buck Controller
0.8 V
4.5 V
-
-
-
1
8
-
HTSOP-J8ES
-
-
-
-
-
-
-
-
-

BD 5.929

BD 1.186 Each (In a Pack of 5) (Exc. 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

BD 1,815.000

BD 0.726 Each (On a Reel of 2500) (Exc. Vat)

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

BD 3.207

BD 1.604 Each (In a Pack of 2) (Exc. 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

BD 2,087.250

BD 0.695 Each (On a Reel of 3000) (Exc. Vat)

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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

BD 7.170

BD 1.434 Each (In a Pack of 5) (Exc. Vat)

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

BD 490.050

BD 0.653 Each (In a Tube of 750) (Exc. Vat)

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

BD 5.082

BD 1.016 Each (In a Pack of 5) (Exc. Vat)

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

BD 3.872

BD 0.387 1 Pack of 1 (Exc. Vat)

Add to basket
STMicroelectronics
1A
-
-
Buck Converter
-
3.3 V
-
-
-
1
6
-
SOT23-6L
-
-
-
-
-
-
-
-
-

BD 3.691

BD 0.370 1 Pack of 1 (Exc. Vat)

Add to basket
STMicroelectronics
1A
-
-
Buck Converter
-
3.3 V
-
-
-
1
6
-
SOT23-6L
-
-
-
-
-
-
-
-
-

BD 3.872

BD 0.387 1 Pack of 1 (Exc. Vat)

Add to basket
STMicroelectronics
1A
-
-
Buck Converter
-
3.3 V
-
-
-
1
6
-
SOT23-6L
-
-
-
-
-
-
-
-
-

BD 3.691

BD 0.370 1 Pack of 1 (Exc. Vat)

Add to basket
STMicroelectronics
1A
-
-
Buck Converter
-
3.3 V
-
-
-
1
6
-
SOT23-6L
-
-
-
-
-
-
-
-
-

BD 4.804

BD 2.402 Each (In a Pack of 2) (Exc. 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
-
-
-
-
-
-
-
-
-
Texas Instruments, LM5164QDDATQ1 Sync Buck Converter, 1-Channel 1A Adjustable 8-Pin, SO PowerPAD
RS Stock No.: 268-7540Brand: Texas InstrumentsManufacturers Part No.: LM5164QDDATQ1

BD 462.825

BD 1.851 Each (On a Reel of 250) (Exc. 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
-
-
-
-
-
-
-
-
-
Maxim Integrated, MAX20006EAFOB/VY+ Sync Buck Converter, 1-Channel 6A 17-Pin, FC2QFN
RS Stock No.: 214-9154Brand: Maxim IntegratedManufacturers Part No.: MAX20006EAFOB/VY+

BD 726.726

BD 1.730 Each (In a Tray of 420) (Exc. 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

BD 1,942.050

BD 0.647 Each (On a Reel of 3000) (Exc. Vat)

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

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