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, 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

€ 19,145.50

€ 7.658 Each (On a Reel of 2500) (Exc. VAT)

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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

€ 7,139.00

€ 7.139 Each (On a Reel of 1000) (Exc. VAT)

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Microchip
-
-
100 V
Step Down
4.5 V
-
-
Current, Voltage
-
1
24
-
VQFN
-
-
-
-
-
-
-
-
-
Microchip, MIC3809YM Step-Down Switching Regulator Dual-Channel 500mA Adjustable 8-Pin, SOIC
RS Stock No.: 649-506Brand: MicrochipManufacturers Part No.: MIC3809YM

€ 9.16

€ 4.578 Each (In a Pack of 2) (Exc. VAT)

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Microchip
500mA
-
15 V
Buck Converter
2.7 V
4.1 V
-
Adjustable
-
2
8
-
SOIC
-
-
-
-
-
-
-
-
-
Microchip, TC7660HEOA Step-Down Switching Regulator, 1-Channel 20mA Adjustable 8-Pin, SOIC
RS Stock No.: 649-428Brand: MicrochipManufacturers Part No.: TC7660HEOA

€ 12.27

€ 2.454 Each (In a Pack of 5) (Exc. VAT)

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Microchip
20mA
-
10 V
Buck Converter
2.7 V
1.5 V
-
Adjustable
-
1
8
-
SOIC
-
-
-
-
-
-
-
-
-
ROHM, BD9S402MUF-CE2 Step-Down Switching Regulator 4A
RS Stock No.: 252-3113Brand: ROHMManufacturers Part No.: BD9S402MUF-CE2

€ 9,168.60

€ 3.056 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

€ 27.32

€ 5.463 Each (In a Pack of 5) (Exc. VAT)

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ROHM
4A
-
0.75 V
Buck Converter
0.6 V
2.7 V
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

€ 2,088.60

€ 2.785 Each (In a Tube of 750) (Exc. VAT)

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

€ 19.00

€ 3.80 Each (In a Pack of 5) (Exc. VAT)

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

€ 15.22

€ 1.522 Each (In a Pack of 10) (Exc. VAT)

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STMicroelectronics
1A
-
-
Buck Converter
-
3.3 V
-
-
-
1
6
-
SOT23-6L
-
-
-
-
-
-
-
-
-

€ 14.51

€ 1.451 Each (In a Pack of 10) (Exc. VAT)

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STMicroelectronics
1A
-
-
Buck Converter
-
3.3 V
-
-
-
1
6
-
SOT23-6L
-
-
-
-
-
-
-
-
-

€ 15.22

€ 1.522 Each (In a Pack of 10) (Exc. VAT)

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STMicroelectronics
1A
-
-
Buck Converter
-
3.3 V
-
-
-
1
6
-
SOT23-6L
-
-
-
-
-
-
-
-
-

€ 14.51

€ 1.451 Each (In a Pack of 10) (Exc. VAT)

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STMicroelectronics
1A
-
-
Buck Converter
-
3.3 V
-
-
-
1
6
-
SOT23-6L
-
-
-
-
-
-
-
-
-

€ 22.77

€ 11.387 Each (In a Pack of 2) (Exc. VAT)

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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
RS Stock No.: 268-7540Brand: Texas InstrumentsManufacturers Part No.: LM5164QDDATQ1

€ 2,277.40

€ 9.11 Each (On a Reel of 250) (Exc. VAT)

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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
-
-
-
-
-
-
-
-
-

€ 15.58

€ 0.779 Each (In a Pack of 20) (Exc. VAT)

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

€ 14.34

€ 2.867 Each (In a Pack of 5) (Exc. VAT)

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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
4.95 X 3.95 X 1.5mm
+125 °C
76%
3.95mm
4.95mm
-40 °C

€ 21.95

€ 2.195 Each (In a Pack of 10) (Exc. VAT)

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STMicroelectronics
-
-
-
-
-
3 V
16 V
Adjustable
Surface Mount
-
6
1.8 MHz
DFN
0.06 %
0.003 %
0.95mm
3.1 x 3.1 x 0.95mm
+150 °C
-
3.1mm
3.1mm
-

€ 24.90

€ 4.98 Each (In a Pack of 5) (Exc. VAT)

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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
4.95 x 3.95 x 1.45mm
+105 °C
92%
3.95mm
4.95mm
-40 °C

€ 11.30

€ 5.652 Each (In a Pack of 2) (Exc. VAT)

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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
3.15 x 3.15 x 0.95mm
+85 °C
-
3.15mm
3.15mm
-40 °C

€ 2.78

€ 2.78 Each (Exc. VAT)

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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
4.9 x 3.91 x 1.58mm
+150 °C
-
3.91mm
4.9mm
-40 °C

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