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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MIC4681-3.3BM TRIC REG BUCK 3.3V 1A 8SOIC |
2,044 | - |
|
Datasheet | SuperSwitcher™ | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 4V | 30V | 3.3V | - | 1A | 200kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SOIC |
|
|
MIC4681-5.0BM TRIC REG BUCK 5V 1A 8SOIC |
2,449 | - |
|
Datasheet | SuperSwitcher™ | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 4V | 30V | 5V | - | 1A | 200kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SOIC |
|
|
MIC4681BM-TRIC REG BUCK ADJ 1A 8SOIC |
1,112 | - |
|
Datasheet | SuperSwitcher™ | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Discontinued at Digi-Key | Step-Down | Positive | Buck | Adjustable | 1 | 4V | 30V | 1.25V | 28.5V | 1A | 200kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SOIC |
|
SI-8033JDIC REG BUCK 3.3V 1.5A TO263-5 |
1,212 | - |
|
Datasheet | - | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Fixed | 1 | 6.3V | 40V | 3.3V | - | 1.5A | 125kHz | No | -30°C ~ 125°C (TJ) | - | - | Surface Mount | TO-263-5 |
|
|
SI-8050SDIC REG BUCK 5V 3A TO263-5 |
1,725 | - |
|
Datasheet | - | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Fixed | 1 | 7V | 40V | 5V | - | 3A | 60kHz | No | -30°C ~ 125°C (TJ) | - | - | Surface Mount | TO-263-5 |
|
LM2655MTCX-3.3IC REG BUCK 3.3V 2.5A 16TSSOP |
3,991 | - |
|
Datasheet | - | 16-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 4V | 14V | 3.3V | - | 2.5A | 300kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-TSSOP |
|
LM2655MTCX-ADJIC REG BUCK ADJ 2.5A 16TSSOP |
1,782 | - |
|
Datasheet | - | 16-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 4V | 14V | 1.238V | 13V | 2.5A | 300kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-TSSOP |
|
LM2671MX-5.0IC REG BUCK 5V 500MA 8SOIC |
3,936 | - |
|
Datasheet | SIMPLE SWITCHER® | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 6.5V | 40V | 5V | - | 500mA | 260kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SOIC |
|
LM2695SDIC REG BUCK ADJ 1.25A 10WSON |
1,333 | - |
|
Datasheet | - | 10-WDFN Exposed Pad | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 8V | 30V | 2.5V | 24V | 1.25A | - | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 10-WSON (4x4) |
|
|
LTC1429CS8-4IC REG 8SO |
1,858 | - |
|
Datasheet | * | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 8-SO |
|
ST619LBDRIC REG CHARGE PUMP 5V 30MA 8SOIC |
4,293 | - |
|
Datasheet | - | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Step-Up | Positive | Charge Pump | Fixed | 1 | 2V | 3.6V | 5V | - | 30mA | 500kHz | No | -40°C ~ 85°C (TJ) | - | - | Surface Mount | 8-SOIC |
|
RT4805WSCIC REG BOOST ADJ 2A 16WLCSP |
2,892 | - |
|
Datasheet | - | 16-UFBGA, WLCSP | Cut Tape (CT) | Active | Step-Up | Positive | Boost | Adjustable | 1 | 1.8V | 5V | 2.85V | 4.4V | 2A (Switch) | 2.5MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-WLCSP (1.67x1.67) |
|
|
MIC4680-1.8BMIC REG BUCK 1.8V 1.3A 8SOIC |
4,579 | - |
|
Datasheet | SuperSwitcher™ | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 4V | 34V | 1.8V | - | 1.3A | 200kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SOIC |
|
|
MIC4680-2.5BMIC REG BUCK 2.5V 1.3A 8SOIC |
1,219 | - |
|
Datasheet | SuperSwitcher™ | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 4V | 34V | 2.5V | - | 1.3A | 200kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SOIC |
|
LM2671N-ADJIC REG BUCK ADJ 500MA 8PDIP |
3,359 | - |
|
Datasheet | SIMPLE SWITCHER® | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 6.5V | 40V | 1.21V | 37V | 500mA | 260kHz | No | -40°C ~ 125°C (TJ) | - | - | Through Hole | 8-PDIP |
|
LM20143MH/NOPBIC REG BUCK ADJ 3A 16HTSSOP |
4,138 | - |
|
Datasheet | PowerWise® | 16-PowerTSSOP (0.173", 4.40mm Width) | Tube | Active | Step-Down | Positive | Buck | Adjustable | 1 | 2.95V | 5.5V | 0.8V | 4.68V | 3A | 500kHz ~ 1.5MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-HTSSOP |
|
MPQ4423HGQE-AEC1-PIC REG BUCK ADJ 3A 8QFN |
1,616 | - |
|
Datasheet | - | 8-VDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4V | 36V | 0.8V | 32.4V | 3A | 410kHz | Yes | -40°C ~ 125°C (TJ) | Automotive | AEC-Q100 | Surface Mount, Wettable Flank | 8-QFN (3x3) |
|
MC34166TGIC REG BUCK BST ADJ 3.3A TO220-5 |
2,665 | - |
|
Datasheet | - | TO-220-5 | Tube | Obsolete | Step-Up, Step-Down | Positive or Negative | Buck, Boost | Adjustable | 1 | 7.5V | 40V | 5.05V | 40V (Switch) | 3.3A (Switch) | 72kHz | No | 0°C ~ 70°C (TA) | - | - | Through Hole | TO-220-5 |
|
A5973DIC REG BUCK ADJ 2A 8HSOP |
3,478 | - |
|
Datasheet | - | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 4V | 36V | 1.235V | 35V | 2A | 250kHz | No | -40°C ~ 150°C (TJ) | Automotive | AEC-Q100 | Surface Mount | 8-HSOP |
|
LM2671M-12IC REG BUCK 12V 500MA 8SOIC |
4,395 | - |
|
Datasheet | SIMPLE SWITCHER® | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 6.5V | 40V | 12V | - | 500mA | 260kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SOIC |
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.
