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
TPS54339EDDAR Texas Instruments

TPS54339EDDAR

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

4,191 -
Datasheet SWIFT™, D-CAP2™, Eco-Mode™ 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 23V 0.76V 7V 3A 600kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SO PowerPad
TPS54319RTER Texas Instruments

TPS54319RTER

IC REG BUCK ADJ 3A 16WQFN

Texas Instruments

8,802 -
Datasheet SWIFT™ 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.95V 6V 0.827V 4.5V 3A 300kHz ~ 2MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 16-WQFN (3x3)
ST1PS02B1QTR STMicroelectronics

ST1PS02B1QTR

IC REG BUCK ADJ 400MA 12TQFN

STMicroelectronics

5,995 -
Datasheet - 12-UFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 1.8V 5.5V 1.8V 2.5V 400mA 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 12-TQFN (1.7x2)
ST1PS02CQTR STMicroelectronics

ST1PS02CQTR

IC REG BUCK ADJ 400MA 12TQFN

STMicroelectronics

5,283 -
Datasheet - 12-UFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 1.8V 5.5V 2.6V 3.3V 400mA 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 12-TQFN (1.7x2)
RT8297BZQW Richtek USA Inc.

RT8297BZQW

IC REG BUCK ADJ 1.5A 8WDFN

Richtek USA Inc.

9,289 -
Datasheet - 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 17V 0.8V 12V 1.5A 800kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-WDFN (2x2)
TPS5401DGQ Texas Instruments

TPS5401DGQ

IC REG BUCK ADJ 500MA 10HVSSOP

Texas Instruments

6,530 -
Datasheet SWIFT™, Eco-Mode™ 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Down Positive Buck Adjustable 1 3.5V 42V 0.8V 39V 500mA 100kHz ~ 2.5MHz No -40°C ~ 150°C (TJ) - - Surface Mount 10-HVSSOP
BD95821MUV-E2 Rohm Semiconductor

BD95821MUV-E2

IC REG BUCK ADJ 2A 16VQFN

Rohm Semiconductor

2,080 -
Datasheet H³® 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 7.5V 15V 0.8V 5.5V 2A 500kHz ~ 800kHz Yes -20°C ~ 100°C (TA) - - Surface Mount VQFN016V3030
TPS563249DDCT Texas Instruments

TPS563249DDCT

IC REG BUCK ADJ 3A SOT23

Texas Instruments

909 -
Datasheet D-CAP3™ SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 17V 0.6V 7V 3A 1.4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-THIN
TPS563240DDCT Texas Instruments

TPS563240DDCT

IC REG BUCK ADJ 3A SOT23

Texas Instruments

666 -
Datasheet D-CAP3™ SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 17V 0.6V 7V 3A 1.4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-THIN
LM2575WU Microchip Technology

LM2575WU

IC REG BUCK ADJ 1A TO263-5

Microchip Technology

125 -
Datasheet - TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tube Active Step-Down Positive Buck Adjustable 1 4V 40V 1.23V 37V 1A 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263-5
S-85S1AB20-I6T1U ABLIC Inc.

S-85S1AB20-I6T1U

IC REG BUCK 2V 200MA SNT-6A

ABLIC Inc.

874 -
Datasheet S-85S1A 6-SMD, Flat Leads Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.2V 5.5V 2V - 200mA 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SNT-6A
R1245N001F-TR-FE Nisshinbo Micro Devices Inc.

R1245N001F-TR-FE

IC REG BUCK ADJ 1.2A SOT23-6W

Nisshinbo Micro Devices Inc.

23,045 -
Datasheet R1245x SOT-23-6 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 30V 0.8V 30V 1.2A 1MHz No -40°C ~ 105°C (TA) - - Surface Mount SOT-23-6W
RT7251AZQW Richtek USA Inc.

RT7251AZQW

IC REG BUCK ADJ 1.5A 8WDFN

Richtek USA Inc.

18,277 -
Datasheet - 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 17V 0.8V 12V 1.5A 340kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-WDFN (2x2)
RT7247BHGSP Richtek USA Inc.

RT7247BHGSP

IC REG BUCK ADJ 2A 8SOP

Richtek USA Inc.

7,694 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.8V 12V 2A 1.2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
LM2750LD-ADJ/NOPB Texas Instruments

LM2750LD-ADJ/NOPB

IC REG CHARGE PUMP ADJ 1 10WSON

Texas Instruments

7,510 -
Datasheet - 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Charge Pump Adjustable 1 2.7V 5.6V 3.8V 5.2V 120mA 1.7MHz No -40°C ~ 125°C (TA) - - Surface Mount 10-WSON (3x3)
BD9B300MUV-E2 Rohm Semiconductor

BD9B300MUV-E2

IC REG BUCK ADJ 3A 16VQFN

Rohm Semiconductor

5,518 -
Datasheet - 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.8V 4.4V 3A 1MHz, 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount VQFN016V3030
LM3671QMF-1.2/NOPB Texas Instruments

LM3671QMF-1.2/NOPB

IC REG BUCK 1.2V 600MA SOT23-5

Texas Instruments

4,345 -
Datasheet - SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.2V - 600mA 2MHz Yes -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount SOT-23-5
RT7250BZSP Richtek USA Inc.

RT7250BZSP

IC REG BUCK ADJ 2A 8SOP

Richtek USA Inc.

2,165 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 17V 0.8V 12V 2A 800kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
AOZ1268AQI Alpha & Omega Semiconductor Inc.

AOZ1268AQI

IC REG BUCK ADJ 10A 22QFN

Alpha & Omega Semiconductor Inc.

1,159 -
Datasheet EZBuck™ 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 6.5V 28V 0.6V 23.8V 10A - Yes -40°C ~ 85°C (TA) - - Surface Mount 22-QFN (4x4)
RT7247AHGSP Richtek USA Inc.

RT7247AHGSP

IC REG BUCK ADJ 2A 8SOP

Richtek USA Inc.

998 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.8V 15V 2A 340kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
Total 35756 Record«Prev1... 227228229230231232233234...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.