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Voltage Regulators - DC DC Switching Regulators

Browse available Voltage Regulators - DC DC Switching Regulators part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Function Output Configuration Topology Output Type Number of Outputs Voltage - Input (Min) Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Synchronous Rectifier Operating Temperature Grade Qualification Mounting Type Supplier Device Package
RT2856GQW Richtek USA Inc.

RT2856GQW

IC REG BUCK ADJ 6A 14WQFN

Richtek USA Inc.

4,078 -
Datasheet - 14-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.8V 16.2V 6A 200kHz ~ 1.6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 14-WQFN-AL (3.5x3.5)
RT7243GQW Richtek USA Inc.

RT7243GQW

IC REG BUCK ADJ 6A 14WQFN

Richtek USA Inc.

8,228 -
Datasheet - 14-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.8V 18V 6A 200kHz ~ 1.6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 14-WQFN (3.5x3.5)
RTQ2949GSP-QA Richtek USA Inc.

RTQ2949GSP-QA

IC REG BUCK ADJ 3A 8SOP

Richtek USA Inc.

2,387 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 42V 0.8V 42V 3A 100kHz ~ 2.5MHz No -40°C ~ 150°C (TJ) - - Surface Mount 8-SOP-EP
MPQ4328GRE-5-AEC1-Z Monolithic Power Systems Inc.

MPQ4328GRE-5-AEC1-Z

IC REG BUCK 5V 4A 14QFN

Monolithic Power Systems Inc.

5,000 -
Datasheet - 14-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.3V 36V 5V - 4A 200kHz ~ 2.5MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 14-QFN (4x4)
MPQ4328GRE-AEC1-Z Monolithic Power Systems Inc.

MPQ4328GRE-AEC1-Z

IC REG BUCK ADJ 4A 14QFN

Monolithic Power Systems Inc.

5,000 -
Datasheet - 14-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.3V 36V 0.8V 34.2V 4A 200kHz ~ 2.5MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 14-QFN (4x4)
MAX20461ATJD/V+ Analog Devices Inc./Maxim Integrated

MAX20461ATJD/V+

IC REG BUCK ADJ 3A 32TQFN

Analog Devices Inc./Maxim Integrated

440 -
Datasheet - 32-WFQFN Exposed Pad Tray Active Step-Down Positive Buck Adjustable 1 4.5V 28V 5V 7V 3A 310kHz ~ 2.2MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 32-TQFN (5x5)
MAX20406AFOC/VY+T Analog Devices Inc./Maxim Integrated

MAX20406AFOC/VY+T

IC REG BCK PROG/0.8V 6A 17FC2QFN

Analog Devices Inc./Maxim Integrated

1,709 -
Datasheet - 17-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Programmable (Fixed) 1 3V 36V 0.8V (5V) 10V 6A 400kHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 17-FC2QFN (3.5x3.75)
MAX20406AFOC/VY+ Analog Devices Inc./Maxim Integrated

MAX20406AFOC/VY+

IC REG BCK PROG/0.8V 6A 17FC2QFN

Analog Devices Inc./Maxim Integrated

636 -
Datasheet - 17-PowerWFQFN Tray Active Step-Down Positive Buck Programmable (Fixed) 1 3V 36V 0.8V (5V) 10V 6A 400kHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 17-FC2QFN (3.5x3.75)
MPQ4347GLE-33-AEC1-P Monolithic Power Systems Inc.

MPQ4347GLE-33-AEC1-P

IC REG BUCK 3.3V 4A 17QFN

Monolithic Power Systems Inc.

500 -
Datasheet - 17-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.3V 36V 3.3V - 4A 350kHz ~ 2.5MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 17-QFN (3x4)
MPQ4347GLE-37-AEC1-P Monolithic Power Systems Inc.

MPQ4347GLE-37-AEC1-P

IC REG BUCK 3.7V 4A 17QFN

Monolithic Power Systems Inc.

500 -
Datasheet - 17-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.3V 36V 3.7V - 4A 350kHz ~ 2.5MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 17-QFN (3x4)
MPQ4347GLE-5-AEC1-P Monolithic Power Systems Inc.

MPQ4347GLE-5-AEC1-P

IC REG BUCK 5V 4A 17QFN

Monolithic Power Systems Inc.

475 -
Datasheet - 17-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.3V 36V 5V - 4A 350kHz ~ 2.5MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 17-QFN (3x4)
LT3641EUFD#PBF Analog Devices Inc.

LT3641EUFD#PBF

IC REG BCK ADJ 1.3A/1.DL 28QFN

Analog Devices Inc.

3,922 -
Datasheet - 28-WFQFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 2 2.5V 42V 0.6V, 1.265V 39.48V 1.3A, 1.1A 500kHz ~ 2MHz Both -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LM64460APPSRYFRQ1 Texas Instruments

LM64460APPSRYFRQ1

IC REG BUCK ADJ 6A 22VQFN

Texas Instruments

2,924 -
Datasheet - 22-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 36V 1V 34.2V 6A 2.1MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 22-VQFN-HR (3.5x4)
MAX20343BEWE+T Analog Devices Inc./Maxim Integrated

MAX20343BEWE+T

IC REG BUCK BOOST ADJ 1A 16WLP

Analog Devices Inc./Maxim Integrated

4,760 -
Datasheet - 16-WFBGA, WLBGA Tape & Reel (TR) Active Step-Up/Step-Down Positive Buck-Boost Adjustable 1 1.9V 5.5V 2.5V 5.5V 1A 400kHz ~ 680kHz Yes -40°C ~ 85°C (TJ) - - Surface Mount 16-WLP (1.77x2.01)
RTQ2945GSP-QA Richtek USA Inc.

RTQ2945GSP-QA

IC REG BUCK ADJ 5A 8SOP

Richtek USA Inc.

2,500 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 42V 0.8V 42V 5A 100kHz ~ 2.5MHz No -40°C ~ 150°C (TJ) - - Surface Mount 8-SOP-EP
RTQ2945GQW-QA Richtek USA Inc.

RTQ2945GQW-QA

IC REG BUCK ADJ 5A 10WDFN

Richtek USA Inc.

1,470 -
Datasheet - 10-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 42V 0.8V 42V 5A 100kHz ~ 2.5MHz No -40°C ~ 150°C (TJ) - - Surface Mount 10-WDFN (4x4)
MAX1723EZK+T Analog Devices Inc./Maxim Integrated

MAX1723EZK+T

IC REG BOOST ADJ 400MA TSOT23-5

Analog Devices Inc./Maxim Integrated

3,913 -
Datasheet - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Up Positive Boost Adjustable 1 0.8V 5.5V 2V 5.5V 400mA (Switch) - Yes -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-5
BD9152MUV-E2 Rohm Semiconductor

BD9152MUV-E2

IC REG BUCK ADJ/3.3V DL 20VQFN

Rohm Semiconductor

2,300 -
Datasheet - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable (Fixed) 2 4.5V 5.5V 0.8V (3.3V) 2.5V 1.5A 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount VQFN020V4040
MAX1724EZK27+T Analog Devices Inc./Maxim Integrated

MAX1724EZK27+T

IC REG BOOST 2.7V 400MA TSOT23-5

Analog Devices Inc./Maxim Integrated

1,630 -
Datasheet - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 0.8V 5.5V 2.7V - 400mA (Switch) - Yes -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-5
LMQ644A0QRXARQ1 Texas Instruments

LMQ644A0QRXARQ1

IC REG BUCK ADJ/0.8V DL 24VQFN

Texas Instruments

3,000 -
Datasheet LMQ644xx-Q1 24-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable (Fixed) 2 3V 20V 0.8V (3.3V, 5V) 20V 5A, 5A 100kHz ~ 2.2MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 24-VQFN-FCRLF (4x5)
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