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

P.O.A.

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

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Microchip
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-
36 V
Boost
3 V
4.5 V
-
Adjustable
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1
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32
VQFN
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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

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

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

P.O.A.

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

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

P.O.A.

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

P.O.A.

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

P.O.A.

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

P.O.A.

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

P.O.A.

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

P.O.A.

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

P.O.A.

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STMicroelectronics
1A
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Buck Converter
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3.3 V
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1
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6
SOT23-6L
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P.O.A.

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

P.O.A.

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

P.O.A.

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

P.O.A.

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Texas Instruments
1A
-
100 V
Current Limit, Short Circuit Protection, Thermal Shutdown Protection
1.2 V
6 V
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Adjustable
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1
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8
SO PowerPAD
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P.O.A.

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

P.O.A.

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Texas Instruments
10A
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5 V
Step Down Converter
0.6 V
4.5 V
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Adjustable
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1
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15 Pin
VQFN-HR
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P.O.A.

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