Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846
EXPLORE COMPONENTS

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.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers
Datasheets & Specifications Access technical references quickly
RFQ & BOM Support Send quantities for sourcing and quotation
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
LT1304CS8-3.3#TRPBF Analog Devices Inc.

LT1304CS8-3.3#TRPBF

IC REG BST SEPIC 3.3V 800MA 8SO

Analog Devices Inc.

1,928 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Boost, SEPIC Fixed 1 1.5V 8V 3.3V - 800mA (Switch) Up to 300kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SO
TPS54312PWPG4 Texas Instruments

TPS54312PWPG4

IC REG BUCK 1.2V 3A 20HTSSOP

Texas Instruments

3,249 -
Datasheet SWIFT™ 20-PowerTSSOP (0.173", 4.40mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 3V 6V 1.2V - 3A 350kHz, 550kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-HTSSOP
TPS54313PWPG4 Texas Instruments

TPS54313PWPG4

IC REG BUCK 1.5V 3A 20HTSSOP

Texas Instruments

1,463 -
Datasheet SWIFT™ 20-PowerTSSOP (0.173", 4.40mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 3V 6V 1.5V - 3A 350kHz, 550kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-HTSSOP
TPS54314PWPG4 Texas Instruments

TPS54314PWPG4

IC REG BUCK 1.8V 3A 20HTSSOP

Texas Instruments

4,569 -
Datasheet SWIFT™ 20-PowerTSSOP (0.173", 4.40mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 3V 6V 1.8V - 3A 350kHz, 550kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-HTSSOP
TPS54316PWPG4 Texas Instruments

TPS54316PWPG4

IC REG BUCK 3.3V 3A 20HTSSOP

Texas Instruments

1,455 -
Datasheet SWIFT™ 20-PowerTSSOP (0.173", 4.40mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 3V 6V 3.3V - 3A 350kHz, 550kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-HTSSOP
BD9322EFJ-E2 Rohm Semiconductor

BD9322EFJ-E2

IC REG BUCK ADJ 2A 8HTSOP-J

Rohm Semiconductor

4,568 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 4.75V 18V 0.9V 16.2V 2A 380kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-HTSOP-J
TPS54JB20RWWR Texas Instruments

TPS54JB20RWWR

IC REG BUCK ADJ 20A 21VQFN

Texas Instruments

1,475 -
Datasheet - 21-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 16V 0.9V 5.5V 20A 600kHz, 800kHz, 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 21-VQFN-HR (4x3)
MAX1763EEE-T Analog Devices Inc./Maxim Integrated

MAX1763EEE-T

IC REG BOOST ADJ/2.5V 2A 16QSOP

Analog Devices Inc./Maxim Integrated

4,674 -
Datasheet - 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Up Positive Boost Adjustable (Fixed) 1 0.7V 5.5V 2.5V (3.3V) 5.5V 2A (Switch) 750kHz ~ 1.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
MAX25255AFDB/VY+T Analog Devices Inc./Maxim Integrated

MAX25255AFDB/VY+T

IC REG BUCK 3.3V/5V DL 23FC2QFN

Analog Devices Inc./Maxim Integrated

1,944 -
Datasheet - 23-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 2 3V 36V 3.3V, 5V - 8A, 8A 400kHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 23-FC2QFN (4.5x5.75)
MAX25239AFFD/VY+T Analog Devices Inc./Maxim Integrated

MAX25239AFFD/VY+T

IC REG BUCK BST ADJ/3V 22FC2QFN

Analog Devices Inc./Maxim Integrated

2,700 -
Datasheet - 22-PowerWFQFN Tape & Reel (TR) Active Step-Up/Step-Down Positive Buck-Boost Adjustable (Fixed) 1 2V 36V 3V (10.5V) 20V 6A 2.1MHz Yes -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 22-FC2QFN (4.25x4.25)
MAX25255AFDA/VY+T Analog Devices Inc./Maxim Integrated

MAX25255AFDA/VY+T

IC REG BUCK 3.3V/5V DL 23FC2QFN

Analog Devices Inc./Maxim Integrated

2,668 -
Datasheet - 23-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 2 3V 36V 3.3V, 5V - 6A, 6A 2MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 23-FC2QFN (4.5x5.75)
MAX25255DAFDA/VY+T Analog Devices Inc./Maxim Integrated

MAX25255DAFDA/VY+T

IC REG BCK 3.3V/3.3V DL 23FC2QFN

Analog Devices Inc./Maxim Integrated

4,241 -
Datasheet - 23-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 2 3V 36V 3.3V, 3.3V - 6A, 6A 2MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 23-FC2QFN (4.5x5.75)
MAX25255DAFDG/VY+T Analog Devices Inc./Maxim Integrated

MAX25255DAFDG/VY+T

IC REG BUCK 5V/5V DL 23FC2QFN

Analog Devices Inc./Maxim Integrated

4,201 -
Datasheet - 23-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 2 3V 36V 5V, 5V - 6A, 6A 2MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 23-FC2QFN (4.5x5.75)
LM22678QTJ-5.0/NOPB Texas Instruments

LM22678QTJ-5.0/NOPB

IC REG BUCK 5V 5A TO263-7

Texas Instruments

3,282 -
Datasheet SIMPLE SWITCHER® TO-263-7 Thin Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.5V 42V 5V - 5A 500kHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount TO-263-7 Thin
E-L4973V3.3 STMicroelectronics

E-L4973V3.3

IC REG BUCK ADJ/0.5V 3.5A 18DIP

STMicroelectronics

2,809 -
Datasheet - 18-DIP (0.300", 7.62mm) Tube Obsolete Step-Down Positive Buck Adjustable (Fixed) 1 8V 55V 0.5V (3.3V) 50V 3.5A 100kHz ~ 300kHz No -40°C ~ 150°C (TJ) - - Through Hole 18-DIP
MP8765GQ-P Monolithic Power Systems Inc.

MP8765GQ-P

IC REG BUCK ADJ 6A 16QFN

Monolithic Power Systems Inc.

1,645 -
Datasheet - 16-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 5V 22V 0.604V 5.5V 6A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
LM5002SDX/NOPB Texas Instruments

LM5002SDX/NOPB

IC REG BOOST FLYBACK ADJ 8WSON

Texas Instruments

3,197 -
Datasheet - 8-WDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter, SEPIC Adjustable 1 3.1V 75V 3.1V 76V (Switch) 400mA (Switch) 50kHz ~ 1.5MHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-WSON (4x4)
IR3841WMTRPBF Infineon Technologies

IR3841WMTRPBF

IC REG BUCK ADJ 8A PQFN

Infineon Technologies

2,561 -
Datasheet SupIRBuck® 15-PowerVQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 1.5V 16V 0.7V 14.4V 8A 225kHz ~ 1.65MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount PQFN (5x6)
NB671AGQ-P Monolithic Power Systems Inc.

NB671AGQ-P

IC REG BUCK ADJ 6A 16QFN

Monolithic Power Systems Inc.

2,213 -
Datasheet - 16-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 5V 22V 0.604V 5.5V 6A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
LMR23625CFPQDRRRQ1 Texas Instruments

LMR23625CFPQDRRRQ1

IC REG BUCK ADJ 2.5A 12SON

Texas Instruments

2,381 -
Datasheet SIMPLE SWITCHER® 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 36V 1V 28V 2.5A 2.1MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 12-SON (3x3)
Total 35756 Record«Prev1... 15451546154715481549155015511552...1788Next»
WINSUN SOURCING SUPPORT

Need Voltage Regulators - DC DC Switching Regulators Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
FREQUENTLY ASKED QUESTIONS

Voltage Regulators - DC DC Switching Regulators FAQ

Common questions about selecting, comparing and sourcing Voltage Regulators - DC DC Switching Regulators components through Winsun (HK) Electronics.

What should I check when selecting Voltage Regulators - DC DC Switching Regulators components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Voltage Regulators - DC DC Switching Regulators part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Voltage Regulators - DC DC Switching Regulators parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Voltage Regulators - DC DC Switching Regulators components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.