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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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LT3505EMS8E#TRPBFIC REG BUCK ADJ 1.2A 8MSOP |
3,102 | - |
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Datasheet | - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3.6V | 36V | 0.78V | 33.84V | 1.2A | 200kHz ~ 3.01MHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-MSOP-EP |
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LT3990EMSE-5#PBFIC REG BUCK 5V 350MA 16MSOP |
1,839 | - |
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Datasheet | - | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Buck | Fixed | 1 | 4.2V | 62V | 5V | - | 350mA | 210kHz ~ 2.3MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-MSOP-EP |
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LT3663EMS8E#PBFIC REG BUCK ADJ 1.2A 8MSOP |
1,458 | - |
|
Datasheet | - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Buck | Adjustable | 1 | 7.5V | 36V | 0.8V | 6V | 1.2A | 1.5MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-MSOP-EP |
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LT3970IDDB-3.3#TRMPBFIC REG BUCK 3.3V 350MA 10DFN |
1,172 | - |
|
Datasheet | - | 10-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Fixed | 1 | 4.2V | 40V | 3.3V | - | 350mA | 200kHz ~ 2.25MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 10-DFN (3x2) |
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LT3990EMSE-3.3#PBFIC REG BUCK 3.3V 350MA 16MSOP |
1,003 | - |
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Datasheet | - | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Buck | Fixed | 1 | 4.2V | 62V | 3.3V | - | 350mA | 210kHz ~ 2.3MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-MSOP-EP |
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LT3970IDDB#TRMPBFIC REG BUCK ADJ 350MA 10DFN |
673 | - |
|
Datasheet | - | 10-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4.2V | 40V | 1.21V | 25V | 350mA | 200kHz ~ 2.25MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 10-DFN (3x2) |
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LT3995EMSE#PBFIC REG BUCK ADJ 3A 16MSOP |
12,005 | - |
|
Datasheet | - | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4.3V | 60V | 1.197V | 55.8V | 3A | 200kHz ~ 2.25MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-MSOP-EP |
|
LT1172CN8#PBFIC REG BUCK BST ADJ 1.25A 8PDIP |
1,078 | - |
|
Datasheet | - | 8-DIP (0.300", 7.62mm) | Tube | Active | Step-Up, Step-Down, Step-Up/Step-Down | Positive or Negative | Buck, Boost, Cuk, Flyback, Forward Converter | Adjustable | 1 | 3V | 40V | 1.244V | 65V (Switch) | 1.25A (Switch) | 100kHz | No | 0°C ~ 100°C (TJ) | - | - | Through Hole | 8-PDIP |
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LT8642EV-1#PBFIC REG BUCK ADJ 10A 20LQFN |
515 | - |
|
Datasheet | Silent Switcher®1 | 20-TFQFN Exposed Pad | Tray | Active | Step-Down | Positive | Buck | Adjustable | 1 | 2.5V | 18V | 0.6V | 18V | 10A | 200kHz ~ 3MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-LQFN (3x4) |
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MAX1681ESA+IC REG CHRG PUMP INV 125MA 8SOIC |
412 | - |
|
Datasheet | - | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Ratiometric | Positive or Negative | Charge Pump | Fixed | 1 | 2V | 5.5V | -Vin, 2Vin | - | 125mA | 500kHz, 1MHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC |
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LTC1261IS8#PBFIC REG CHARGE PUMP ADJ 12MA 8SO |
591 | - |
|
Datasheet | - | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Up/Step-Down | Negative | Charge Pump | Adjustable | 1 | 3V | 8V | -1.25V | -8V | 12mA | 550kHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SO |
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LTC3642EMS8E#TRPBFIC REG BUCK ADJ 50MA 8MSOP |
4,768 | - |
|
Datasheet | - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4.5V | 45V | 0.8V | 45V | 50mA | - | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-MSOP-EP |
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LT8619EDD#TRPBFIC REG BUCK ADJ 1.2A 10DFN |
3,441 | - |
|
Datasheet | - | 10-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3V | 60V | 0.8V | 59.4V | 1.2A | 300kHz ~ 2.2MHz | Yes | 0°C ~ 125°C (TJ) | - | - | Surface Mount | 10-DFN (3x3) |
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TPS543C20RVFRIC REG BUCK ADJ 40A 40LQFN |
3,363 | - |
|
Datasheet | SWIFT™ | 40-PowerLFQFN | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4V | 16V | 0.6V | 5.5V | 40A | 300kHz ~ 2MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 40-LQFN-CLIP (7x5) |
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LT8619EDD#PBFIC REG BUCK ADJ 1.2A 10DFN |
1,766 | - |
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Datasheet | - | 10-WFDFN Exposed Pad | Tube | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3V | 60V | 0.8V | 59.4V | 1.2A | 300kHz ~ 2.2MHz | Yes | 0°C ~ 125°C (TJ) | - | - | Surface Mount | 10-DFN (3x3) |
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LTC3642EDD#PBFIC REG BUCK ADJ 50MA 8DFN |
1,089 | - |
|
Datasheet | - | 8-WFDFN Exposed Pad | Tube | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4.5V | 45V | 0.8V | 45V | 50mA | - | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-DFN (3x3) |
|
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LTC3642EMS8E-5#PBFIC REG BUCK 5V 50MA 8MSOP |
144 | - |
|
Datasheet | - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Buck | Fixed | 1 | 4.5V | 45V | 5V | - | 50mA | - | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-MSOP-EP |
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LTC1261LIMS8#PBFIC REG CHARG PUMP ADJ 20MA 8MSOP |
912 | - |
|
Datasheet | - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tube | Active | Step-Up/Step-Down | Negative | Charge Pump | Adjustable | 1 | 2.7V | 5.25V | -1.23V | -5V | 20mA | 650kHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-MSOP |
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LT3493EDCB#TRMPBFIC REG BUCK ADJ 1.2A 6DFN |
11,149 | - |
|
Datasheet | - | 6-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3.6V | 36V | 0.78V | 34.2V | 1.2A | 750kHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 6-DFN (2x3) |
|
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LT3493EDCB#TRPBFIC REG BUCK ADJ 1.2A 6DFN |
3,385 | - |
|
Datasheet | - | 6-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3.6V | 36V | 0.78V | 34.2V | 1.2A | 750kHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 6-DFN (2x3) |
Voltage Regulators - DC DC Switching Regulators FAQ
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