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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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

€ 4,537.50

€ 1.815 Each (On a Reel of 2500) (Exc. Vat)

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2500

Available in multiples of 2500
2500€ 1.815
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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
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

€ 14.22

€ 2.844 Each (In a Pack of 5) (Exc. Vat)

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5

Available in multiples of 5
5€ 2.844
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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
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

€ 5.57

€ 2.783 Each (In a Pack of 2) (Exc. Vat)

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2

Available in multiples of 2
2€ 2.783
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ROHM
-
3.5A
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
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

€ 4,235.00

€ 1.694 Each (On a Reel of 2500) (Exc. Vat)

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2500

Available in multiples of 2500
2500€ 1.694
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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
ROHM, BD9S402MUF-CE2 Step-Down Switching Regulator 4A
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RS Stock No.: 252-3113Brand: ROHMManufacturers Part No.: BD9S402MUF-CE2

€ 4,900.50

€ 1.634 Each (On a Reel of 3000) (Exc. Vat)

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3000

Available in multiples of 3000
3000€ 1.634
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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
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

€ 16.64

€ 3.328 Each (In a Pack of 5) (Exc. Vat)

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5

Available in multiples of 5
5€ 3.328
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ROHM
-
4A
0.75 V
Buck Converter
0.6 V
2.7 V
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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

€ 1,089.00

€ 1.452 Each (In a Tube of 750) (Exc. Vat)

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750

Available in multiples of 750
750€ 1.452
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Renesas Electronics
-
500mA
36 V
-
600 mV
3 V
-
Adjustable
-
1
12
-
DFN-EP-12
-
-
-
-
-
-
-
-
-
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

€ 12.10

€ 2.42 Each (In a Pack of 5) (Exc. Vat)

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5

Available in multiples of 5
5€ 2.42
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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
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

€ 12.34

€ 6.171 Each (In a Pack of 2) (Exc. Vat)

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2

Available in multiples of 2
2€ 6.171
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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
-
-
-
-
-
-
-
-
-
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

€ 1,028.50

€ 4.114 Each (On a Reel of 250) (Exc. Vat)

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250

Available in multiples of 250
250€ 4.114
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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
-
-
-
-
-
-
-
-
-
DiodesZetex, AL8860WT-7 Step-Down Switching Regulator 1A Adjustable 25-Pin, TSOT
DiodesZetex, AL8860WT-7 Step-Down Switching Regulator 1A Adjustable 25-Pin, TSOT
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Also available in industry standard packaging
RS Stock No.: 133-3338Brand: DiodesZetexManufacturers Part No.: AL8860WT-7

€ 12.22

€ 0.611 Each (In a Pack of 20) (Exc. Vat)

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20

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20€ 0.611
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DiodesZetex
-
1A
-
Buck Converter
-
4.5 V
40 V
Adjustable
Surface Mount
-
25
1 MHz
TSOT
-
-
0.9mm
-
1.6mm
2.9 x 1.6 x 0.9mm
-40 °C
+105 °C
2.9mm
DiodesZetex, AP1509-33SG-13 DC-DC Converter, 1-Channel 2A 8-Pin, SOP
DiodesZetex, AP1509-33SG-13 DC-DC Converter, 1-Channel 2A 8-Pin, SOP
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Also available in industry standard packaging
RS Stock No.: 751-2929Brand: DiodesZetexManufacturers Part No.: AP1509-33SG-13

€ 8.77

€ 1.754 Each (In a Pack of 5) (Exc. Vat)

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5

Available in multiples of 5
5€ 1.754
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DiodesZetex
-
2A
3.3 V
Buck Controller
-
4.5 V
22 V
Fixed
Surface Mount
1
8
150 kHz
SOP
-
-
1.5mm
76%
3.95mm
4.95 X 3.95 X 1.5mm
-40 °C
+125 °C
4.95mm
STMicroelectronics, ST1S03PUR Step-Down Switching Regulator Adjustable 6-Pin, DFN
STMicroelectronics, ST1S03PUR Step-Down Switching Regulator Adjustable 6-Pin, DFN
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Also available in industry standard packaging
RS Stock No.: 877-2848Brand: STMicroelectronicsManufacturers Part No.: ST1S03PUR

€ 13.31

€ 1.331 Each (In a Pack of 10) (Exc. Vat)

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10

Available in multiples of 10
10€ 1.331
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STMicroelectronics
-
-
-
-
-
3 V
16 V
Adjustable
Surface Mount
-
6
1.8 MHz
DFN
0.06 %
0.003 %
0.95mm
-
3.1mm
3.1 x 3.1 x 0.95mm
-
+150 °C
3.1mm
Maxim Integrated, MAX20006EAFOB/VY+ Sync Buck Converter, 1-Channel 6A 17-Pin, FC2QFN
Maxim Integrated, MAX20006EAFOB/VY+ Sync Buck Converter, 1-Channel 6A 17-Pin, FC2QFN
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RS Stock No.: 214-9154Brand: Maxim IntegratedManufacturers Part No.: MAX20006EAFOB/VY+

€ 1,245.09

€ 2.964 Each (In a Tray of 420) (Exc. Vat)

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420

Available in multiples of 420
420€ 2.964
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Maxim Integrated
-
6A
5 V
Synchronous Buck Converter
36 V
3 V
-
Fixed
-
1
17
-
FC2QFN
-
-
-
-
-
-
-
-
-
DiodesZetex, AP8802HSP-13 DC-DC Converter Dual-Channel 1A Adjustable 8-Pin, SOIC
DiodesZetex, AP8802HSP-13 DC-DC Converter Dual-Channel 1A Adjustable 8-Pin, SOIC
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Also available in industry standard packaging
RS Stock No.: 751-3118Brand: DiodesZetexManufacturers Part No.: AP8802HSP-13

€ 15.43

€ 3.086 Each (In a Pack of 5) (Exc. Vat)

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5

Available in multiples of 5
5€ 3.086
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DiodesZetex
-
1A
50 V
Buck Controller
-0.3 V
8 V
48 V
Adjustable
Surface Mount
2
8
600 kHz
SOIC
-
-
1.45mm
92%
3.95mm
4.95 x 3.95 x 1.45mm
-40 °C
+105 °C
4.95mm
Texas Instruments, TPS62130RGTT Step-Down Switching Regulator, 1-Channel 3A Adjustable 16-Pin, QFN
Texas Instruments, TPS62130RGTT Step-Down Switching Regulator, 1-Channel 3A Adjustable 16-Pin, QFN
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Also available in industry standard packaging
RS Stock No.: 825-6894Brand: Texas InstrumentsManufacturers Part No.: TPS62130RGTT

€ 6.66

€ 3.328 Each (In a Pack of 2) (Exc. Vat)

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2

Available in multiples of 2
2€ 3.328
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Texas Instruments
-
3A
6 V
Buck
0.9 V
3 V
17 V
Adjustable
Surface Mount
1
16
2.5 MHz
QFN
0.02 %/V
0.05 %/A
0.95mm
-
3.15mm
3.15 x 3.15 x 0.95mm
-40 °C
+85 °C
3.15mm
Texas Instruments, TPS54331D Step-Down Switching Regulator, 1-Channel 3A Adjustable 8-Pin, SOIC
Texas Instruments, TPS54331D Step-Down Switching Regulator, 1-Channel 3A Adjustable 8-Pin, SOIC
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Also available in industry standard packaging
RS Stock No.: 661-8521Brand: Texas InstrumentsManufacturers Part No.: TPS54331D

€ 1.88

€ 1.88 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 1.88
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Texas Instruments
-
3A
-
Buck Controller
0.8 V
3.5 V
28 V
Adjustable
Surface Mount
1
8
684 kHz
SOIC
-
-
1.58mm
-
3.91mm
4.9 x 3.91 x 1.58mm
-40 °C
+150 °C
4.9mm
STMicroelectronics, ST1PS02A1QTR Sync Buck Converter Dual-Channel 400mA Selectable 12-Pin, TQFN12
STMicroelectronics, ST1PS02A1QTR Sync Buck Converter Dual-Channel 400mA Selectable 12-Pin, TQFN12
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RS Stock No.: 218-4838Brand: STMicroelectronicsManufacturers Part No.: ST1PS02A1QTR

€ 4,174.50

€ 1.392 Each (On a Reel of 3000) (Exc. Vat)

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3000

Available in multiples of 3000
3000€ 1.392
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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
STMicroelectronics, ST1PS02AQTR Sync Buck Converter Dual-Channel 400mA Selectable 12-Pin, TQFN12
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RS Stock No.: 218-4840Brand: STMicroelectronicsManufacturers Part No.: ST1PS02AQTR

€ 3,993.00

€ 1.331 Each (On a Reel of 3000) (Exc. Vat)

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3000

Available in multiples of 3000
3000€ 1.331
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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
STMicroelectronics, ST1PS02B1QTR Sync Buck Converter Dual-Channel 400mA Selectable 12-Pin, TQFN12
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RS Stock No.: 218-4843Brand: STMicroelectronicsManufacturers Part No.: ST1PS02B1QTR

€ 3,993.00

€ 1.331 Each (On a Reel of 3000) (Exc. Vat)

Check stock

3000

Available in multiples of 3000
3000€ 1.331
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STMicroelectronics
-
400mA
3.3 V
Step Down
-0.3 V
1.8 V
-
Selectable
-
2
12
-
TQFN12
-
-
-
-
-
-
-
-
-

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