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

€ 3.36

€ 3.36 Each (ex VAT)

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1

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1€ 3.36
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Microchip
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-
36 V
Boost
3 V
4.5 V
-
Adjustable
-
1
-
32
VQFN
-
-
-
-
-
-
-
-
-
Microchip, MCP19061T-E/RTB Buck Controller, 1-Channel Adjustable 32-Pin, VQFN
Microchip, MCP19061T-E/RTB Buck Controller, 1-Channel Adjustable 32-Pin, VQFN
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RS Stock No.: 352-090Brand: MicrochipManufacturers Part No.: MCP19061T-E/RTB

€ 3.36

€ 3.36 Each (ex VAT)

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1

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1€ 3.36
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Microchip
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-
36 V
Boost
3 V
4.5 V
-
Adjustable
-
1
-
32
VQFN
-
-
-
-
-
-
-
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-
Microchip, MIC2129T-E/2FW Step-Down COT Controller, 1-Channel Current, Voltage 24-Pin, VQFN
Microchip, MIC2129T-E/2FW Step-Down COT Controller, 1-Channel Current, Voltage 24-Pin, VQFN
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RS Stock No.: 332-634Brand: MicrochipManufacturers Part No.: MIC2129T-E/2FW

€ 12,607.01

€ 5.043 Each (On a Reel of 2500) (ex VAT)

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2500

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2500€ 5.043
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Microchip
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-
100 V
Step Down
4.5 V
-
-
Current, Voltage
-
1
-
24
VQFN
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-
-
-
-
-
-
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-
Microchip, MIC2129T-E/U3B Step-Down COT Controller, 1-Channel Current, Voltage 24-Pin, VQFN
Microchip, MIC2129T-E/U3B Step-Down COT Controller, 1-Channel Current, Voltage 24-Pin, VQFN
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RS Stock No.: 332-636Brand: MicrochipManufacturers Part No.: MIC2129T-E/U3B

€ 4,708.84

€ 4.709 Each (On a Reel of 1000) (ex VAT)

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1000

Available in multiples of 1000
1000€ 4.709
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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
ROHM, BD9G201UEFJ-LBE2 Step-Down Switching Regulator, 1-Channel 1.5A 8-Pin, HTSOP-J8ES
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RS Stock No.: 267-2276Brand: ROHMManufacturers Part No.: BD9G201UEFJ-LBE2

€ 3,571.44

€ 1.429 Each (On a Reel of 2500) (ex VAT)

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2500

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2500€ 1.429
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ROHM
-
1.5A
42 V
Buck Controller
0.8 V
4.5 V
-
-
-
1
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8
HTSOP-J8ES
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-
-
-
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ROHM, BD9G201UEFJ-LBE2 Step-Down Switching Regulator, 1-Channel 1.5A 8-Pin, HTSOP-J8ES
ROHM, BD9G201UEFJ-LBE2 Step-Down Switching Regulator, 1-Channel 1.5A 8-Pin, HTSOP-J8ES
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Also available in industry standard packaging
RS Stock No.: 267-2277Brand: ROHMManufacturers Part No.: BD9G201UEFJ-LBE2

€ 11.09

€ 2.218 Each (In a Pack of 5) (ex VAT)

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5

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5€ 2.218
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ROHM
-
1.5A
42 V
Buck Controller
0.8 V
4.5 V
-
-
-
1
-
8
HTSOP-J8ES
-
-
-
-
-
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ROHM, BD9G401UEFJ-ME2 Step-Down Switching Regulator, 1-Channel 3.5A 8-Pin, HTSOP-J8ES
ROHM, BD9G401UEFJ-ME2 Step-Down Switching Regulator, 1-Channel 3.5A 8-Pin, HTSOP-J8ES
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Also available in industry standard packaging
RS Stock No.: 267-2280Brand: ROHMManufacturers Part No.: BD9G401UEFJ-ME2

€ 5.99

€ 2.995 Each (In a Pack of 2) (ex VAT)

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2

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2€ 2.995
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ROHM
-
3.5A
42 V
Buck Controller
0.8 V
4.5 V
-
-
-
1
-
8
HTSOP-J8ES
-
-
-
-
-
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ROHM, BD9G401UEFJ-ME2 Step-Down Switching Regulator, 1-Channel 3.5A 8-Pin, HTSOP-J8ES
ROHM, BD9G401UEFJ-ME2 Step-Down Switching Regulator, 1-Channel 3.5A 8-Pin, HTSOP-J8ES
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RS Stock No.: 267-2279Brand: ROHMManufacturers Part No.: BD9G401UEFJ-ME2

€ 3,048.50

€ 1.219 Each (On a Reel of 2500) (ex VAT)

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2500

Available in multiples of 2500
2500€ 1.219
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ROHM
-
3.5A
42 V
Buck Controller
0.8 V
4.5 V
-
-
-
1
-
8
HTSOP-J8ES
-
-
-
-
-
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ROHM, BD9S402MUF-CE2 Step-Down Switching Regulator 4A
ROHM, BD9S402MUF-CE2 Step-Down Switching Regulator 4A
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RS Stock No.: 252-3113Brand: ROHMManufacturers Part No.: BD9S402MUF-CE2

€ 3,558.37

€ 1.186 Each (On a Reel of 3000) (ex VAT)

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3000

Available in multiples of 3000
3000€ 1.186
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ROHM
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4A
0.75 V
Buck Converter
0.6 V
2.7 V
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ROHM, BD9S402MUF-CE2 Step-Down Switching Regulator 4A
ROHM, BD9S402MUF-CE2 Step-Down Switching Regulator 4A
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Also available in industry standard packaging
RS Stock No.: 252-3114Brand: ROHMManufacturers Part No.: BD9S402MUF-CE2

€ 13.41

€ 2.681 Each (In a Pack of 5) (ex VAT)

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5

Available in multiples of 5
5€ 2.681
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ROHM
-
4A
0.75 V
Buck Converter
0.6 V
2.7 V
-
-
-
-
-
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Renesas Electronics, ISL85415FRZ Synchronous Buck Regulator, 1-Channel 500mA Adjustable 12-Pin, DFN-EP-12
Renesas Electronics, ISL85415FRZ Synchronous Buck Regulator, 1-Channel 500mA Adjustable 12-Pin, DFN-EP-12
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Also available in industry standard packaging
RS Stock No.: 263-8980Brand: Renesas ElectronicsManufacturers Part No.: ISL85415FRZ

€ 9.48

€ 1.897 Each (In a Pack of 5) (ex VAT)

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5

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5€ 1.897
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Renesas Electronics
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500mA
36 V
-
600 mV
3 V
-
Adjustable
-
1
-
12
DFN-EP-12
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-
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Renesas Electronics, ISL85415FRZ Synchronous Buck Regulator, 1-Channel 500mA Adjustable 12-Pin, DFN-EP-12
Renesas Electronics, ISL85415FRZ Synchronous Buck Regulator, 1-Channel 500mA Adjustable 12-Pin, DFN-EP-12
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RS Stock No.: 263-8979Brand: Renesas ElectronicsManufacturers Part No.: ISL85415FRZ

€ 779.06

€ 1.039 Each (In a Tube of 750) (ex VAT)

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750

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750€ 1.039
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Renesas Electronics
-
500mA
36 V
-
600 mV
3 V
-
Adjustable
-
1
-
12
DFN-EP-12
-
-
-
-
-
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STMicroelectronics, DCP3601CDMR Step Down DC-DC Converter, 1-Channel 1A 6-Pin, SOT23-6L
STMicroelectronics, DCP3601CDMR Step Down DC-DC Converter, 1-Channel 1A 6-Pin, SOT23-6L
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Also available in industry standard packaging
RS Stock No.: 309-407Brand: STMicroelectronicsManufacturers Part No.: DCP3601CDMR

€ 7.25

€ 0.725 1 Pack of 1 (ex VAT)

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10

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10€ 0.725
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STMicroelectronics
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1A
-
Buck Converter
-
3.3 V
-
-
-
1
-
6
SOT23-6L
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-
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STMicroelectronics, DCP3601CMR Step Down DC-DC Converter, 1-Channel 1A 6-Pin, SOT23-6L
STMicroelectronics, DCP3601CMR Step Down DC-DC Converter, 1-Channel 1A 6-Pin, SOT23-6L
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Also available in industry standard packaging
RS Stock No.: 309-406Brand: STMicroelectronicsManufacturers Part No.: DCP3601CMR

€ 6.88

€ 0.688 1 Pack of 1 (ex VAT)

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10

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10€ 0.688
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STMicroelectronics
-
1A
-
Buck Converter
-
3.3 V
-
-
-
1
-
6
SOT23-6L
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-
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STMicroelectronics, DCP3601NDMR Step Down DC-DC Converter, 1-Channel 1A 6-Pin, SOT23-6L
STMicroelectronics, DCP3601NDMR Step Down DC-DC Converter, 1-Channel 1A 6-Pin, SOT23-6L
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Also available in industry standard packaging
RS Stock No.: 309-410Brand: STMicroelectronicsManufacturers Part No.: DCP3601NDMR

€ 7.25

€ 0.725 1 Pack of 1 (ex VAT)

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10

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10€ 0.725
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STMicroelectronics
-
1A
-
Buck Converter
-
3.3 V
-
-
-
1
-
6
SOT23-6L
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-
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STMicroelectronics, DCP3601NMR Step Down DC-DC Converter, 1-Channel 1A 6-Pin, SOT23-6L
STMicroelectronics, DCP3601NMR Step Down DC-DC Converter, 1-Channel 1A 6-Pin, SOT23-6L
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Also available in industry standard packaging
RS Stock No.: 309-409Brand: STMicroelectronicsManufacturers Part No.: DCP3601NMR

€ 6.88

€ 0.688 1 Pack of 1 (ex VAT)

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10

Available in multiples of 10
10€ 0.688
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STMicroelectronics
-
1A
-
Buck Converter
-
3.3 V
-
-
-
1
-
6
SOT23-6L
-
-
-
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Texas Instruments, LM5164QDDATQ1 Sync Buck Converter, 1-Channel 1A Adjustable 8-Pin, SO PowerPAD
Texas Instruments, LM5164QDDATQ1 Sync Buck Converter, 1-Channel 1A Adjustable 8-Pin, SO PowerPAD
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RS Stock No.: 268-7540Brand: Texas InstrumentsManufacturers Part No.: LM5164QDDATQ1

€ 747.57

€ 2.99 Each (On a Reel of 250) (ex VAT)

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250

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250€ 2.99
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Texas Instruments
-
1A
100 V
Current Limit, Short Circuit Protection, Thermal Shutdown Protection
1.2 V
6 V
-
Adjustable
-
1
-
8
SO PowerPAD
-
-
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Texas Instruments, LM5164QDDATQ1 Sync Buck Converter, 1-Channel 1A Adjustable 8-Pin, SO PowerPAD
Texas Instruments, LM5164QDDATQ1 Sync Buck Converter, 1-Channel 1A Adjustable 8-Pin, SO PowerPAD
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Also available in industry standard packaging
RS Stock No.: 268-7541Brand: Texas InstrumentsManufacturers Part No.: LM5164QDDATQ1

€ 8.99

€ 4.493 Each (In a Pack of 2) (ex VAT)

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2

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2€ 4.493
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Texas Instruments
-
1A
100 V
Current Limit, Short Circuit Protection, Thermal Shutdown Protection
1.2 V
6 V
-
Adjustable
-
1
-
8
SO PowerPAD
-
-
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-
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Texas Instruments, TPS54020RUWR Step-Down Switching Regulator, 1-Channel 10A Adjustable 15 Pin-Pin, VQFN-HR
Texas Instruments, TPS54020RUWR Step-Down Switching Regulator, 1-Channel 10A Adjustable 15 Pin-Pin, VQFN-HR
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Also available in industry standard packaging
RS Stock No.: 265-3522Brand: Texas InstrumentsManufacturers Part No.: TPS54020RUWR

€ 6.72

€ 6.72 Each (ex VAT)

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1€ 6.72
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Texas Instruments
-
10A
5 V
Step Down Converter
0.6 V
4.5 V
-
Adjustable
-
1
-
15 Pin
VQFN-HR
-
-
-
-
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Texas Instruments, TPS54628DDAR Step-Down Switching Regulator, 1-Channel 6A Adjustable 8 Pin-Pin, SO PowerPAD
Texas Instruments, TPS54628DDAR Step-Down Switching Regulator, 1-Channel 6A Adjustable 8 Pin-Pin, SO PowerPAD
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RS Stock No.: 265-3525Brand: Texas InstrumentsManufacturers Part No.: TPS54628DDAR

€ 6,192.08

€ 2.477 Each (On a Reel of 2500) (ex VAT)

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2500

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2500€ 2.477
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Texas Instruments
-
6A
5.5 V
Step Down Converter
0.76 V
4.5 V
-
Adjustable
-
1
-
8 Pin
SO PowerPAD
-
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-
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