DC DC Switching Controllers
Browse available DC DC Switching Controllers 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 | Output Type | Function | Output Configuration | Topology | Number of Outputs | Output Phases | Voltage - Supply (Vcc/Vdd) | Frequency - Switching | Duty Cycle (Max) | Synchronous Rectifier | Clock Sync | Serial Interfaces | Control Features | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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LTC3890MPGN-1#TRPBFIC REG CTRLR BUCK 28SSOP |
4,628 | - |
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Datasheet | - | 28-SSOP (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4V ~ 60V | 105kHz ~ 835kHz, 350kHz ~ 535kHz | 99% | Yes | No | - | Enable, Frequency Control, Power Good, Soft Start, Tracking | -55°C ~ 150°C (TJ) | - | - | Surface Mount | 28-SSOP |
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LTC3890MPGN-3#TRPBFIC REG CTRLR BUCK/SEPIC 28SSOP |
2,165 | - |
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Datasheet | - | 28-SSOP (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Down, Step-Up/Step-Down | Positive | Buck, SEPIC | 2 | 2 | 4V ~ 60V | 105kHz ~ 835kHz, 350kHz ~ 535kHz | 99% | Yes | No | - | Enable, Frequency Control, Power Good, Soft Start, Tracking | -55°C ~ 150°C (TJ) | - | - | Surface Mount | 28-SSOP |
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LTC3890MPUH#TRPBFIC REG CTRLR BUCK/SEPIC 32QFN |
3,939 | - |
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Datasheet | PolyPhase® | 32-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4V ~ 60V | 105kHz ~ 835kHz, 350kHz ~ 535kHz | 99% | Yes | No | - | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking | -55°C ~ 150°C (TJ) | - | - | Surface Mount | 32-QFN (5x5) |
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LTC3890MPUH-2#TRPBFIC REG CTRLR BUCK/SEPIC 32QFN |
4,200 | - |
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Datasheet | PolyPhase® | 32-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Down, Step-Up/Step-Down | Positive | Buck, SEPIC | 2 | 2 | 4V ~ 60V | 105kHz ~ 835kHz, 350kHz ~ 535kHz | 99% | Yes | No | - | Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking | -55°C ~ 150°C (TJ) | - | - | Surface Mount | 32-QFN (5x5) |
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LTC3890MPUH-2#PBFIC REG CTRLR BUCK/SEPIC 32QFN |
4,184 | - |
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Datasheet | PolyPhase® | 32-WFQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Down, Step-Up/Step-Down | Positive | Buck, SEPIC | 2 | 2 | 4V ~ 60V | 105kHz ~ 835kHz, 350kHz ~ 535kHz | 99% | Yes | No | - | Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking | -55°C ~ 150°C (TJ) | - | - | Surface Mount | 32-QFN (5x5) |
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UCC1800TD1UCC1800TD1 |
3,322 | - |
|
Datasheet | - | Die | Tube | Obsolete | PWM | - | - | - | - | - | - | - | - | No | No | - | - | 25°C | - | - | - | Die |
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SG1845YIC REG CTRLR FLYBACK 8DIP |
3,058 | - |
|
Datasheet | - | 8-CDIP (0.300", 7.62mm) | Bulk | Active | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Flyback | 1 | 1 | 7.6V ~ 30V | 1Hz ~ 500kHz | 48% | Yes | No | - | - | -55°C ~ 125°C (TA) | - | - | Through Hole | 8-CERDIP |
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SG1525AJIC REG CTRLR PUSH-PULL 16DIP |
4,324 | - |
|
Datasheet | - | 16-CDIP (0.300", 7.62mm) | Bulk | Active | Transistor Driver | Step-Up/Step-Down | Positive | Push-Pull | 2 | 1 | 8V ~ 35V | 100Hz ~ 350kHz | 49% | Yes | Yes | - | Enable, Frequency Control, Soft Start | -55°C ~ 125°C (TA) | - | - | Through Hole | 16-CERDIP |
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LT8705MPFE#TRPBFIC REG CTRLR BUCK-BOOST 38TSSOP |
3,447 | - |
|
Datasheet | - | 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Up/Step-Down | Positive | Buck-Boost | 2 | 2 | 2.8V ~ 80V | 100kHz ~ 400kHz | - | Yes | Yes | - | Enable, Frequency Control, Soft Start | -55°C ~ 150°C (TJ) | - | - | Surface Mount | 38-TSSOP-EP |
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LT8705AMPFE#TRPBFIC REG CTRLR BUCK-BOOST 38TSSOP |
3,262 | - |
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Datasheet | - | 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Up/Step-Down | Positive | Buck-Boost | 2 | 2 | 2.8V ~ 80V | 100kHz ~ 400kHz | - | Yes | Yes | - | Enable, Frequency Control, Soft Start | -55°C ~ 125°C | - | - | Surface Mount | 38-TSSOP-EP |
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SG1526BJIC REG CTRLR BUCK/FLYBACK 18DIP |
4,971 | - |
|
Datasheet | - | 18-CDIP (0.300", 7.62mm) | Tube | Active | Transistor Driver | Step-Down, Step-Up/Step-Down | Positive | Buck, Flyback | 2 | 1 | 8V ~ 35V | 1Hz ~ 500kHz | 49% | Yes | No | - | Dead Time Control, Enable, Frequency Control, Reset, Soft Start | -55°C ~ 125°C (TJ) | - | - | Through Hole | 18-CERDIP |
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SG1524BJ-DESCIC REG CTRLR BUCK 16JDIP |
2,071 | - |
|
Datasheet | - | 16-CDIP (0.300", 7.62mm) | Bulk | Obsolete | Transistor Driver | - | Positive | - | 2 | 1 | 7V ~ 40V | 50Hz ~ 600kHz | 49% | No | Yes | - | Enable, Frequency Control | -55°C ~ 125°C (TA) | Military | MIL-STD-883B | Through Hole | 16-CERDIP |
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TPS40007TDA2TPS40007TDA2 |
2,441 | - |
|
Datasheet | - | Die | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | - | - | - | - | - | Yes | No | - | - | 25°C | - | - | - | Die |
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TPS40210SKGD1IC REG CTRLR BST/FLYBK/SEPIC DIE |
4,992 | - |
|
Datasheet | - | Die | Tube | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, SEPIC | 1 | 1 | 5.5V ~ 52V | 35kHz ~ 1MHz | - | No | Yes | - | Enable, Frequency Control, Soft Start | -55°C ~ 210°C (TA) | - | - | Surface Mount | Die |
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TPS40200SKGD1IC REG CTRLR BUCK XCEPT |
4,639 | - |
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Datasheet | - | 13-UltraCSP™ (Xcept) | Tube | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 5.5V ~ 52V | 35kHz ~ 500kHz | 100% | No | No | - | Frequency Control, Soft Start | -55°C ~ 210°C (TA) | - | - | Surface Mount | - |
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UCC1800TD2UCC1800TD2 |
3,218 | - |
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Datasheet | - | Die | Tube | Obsolete | PWM | - | - | - | - | - | - | - | - | No | No | - | - | 25°C | - | - | - | Die |
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LTC1871XMS#TRPBFIC REG CTRLR BOOST/SEPIC 10MSOP |
1,172 | - |
|
Datasheet | - | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, SEPIC | 1 | 1 | 2.5V ~ 36V | 50kHz ~ 1MHz | 92% | No | Yes | - | Frequency Control | -40°C ~ 175°C (TJ) | - | - | Surface Mount | 10-MSOP |
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UC1825AVTD1IC REG CTRLR MULT TOPOLOGY DIE |
3,210 | - |
|
Datasheet | - | Die | Tube | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 2 | 1 | 8.4V ~ 22V | 400kHz ~ 1MHz | 50% | No | No | - | Current Limit, Frequency Control, Ramp, Soft Start | - | - | - | Surface Mount | Die |
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UC1825VTD1UC1825VTD1 |
3,533 | - |
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Datasheet | - | Die | Tube | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 2 | 1 | 8.4V ~ 22V | 400kHz ~ 1MHz | 50% | No | No | - | Current Limit, Frequency Control, Ramp, Soft Start | - | - | - | - | Die |
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UC1825AVTD2IC REG CTRLR MULT TOPOLOGY DIE |
3,035 | - |
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Datasheet | - | Die | Tube | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 2 | 1 | 8.4V ~ 22V | 400kHz ~ 1MHz | 50% | No | No | - | Current Limit, Frequency Control, Ramp, Soft Start | - | - | - | Surface Mount | Die |
DC DC Switching Controllers FAQ
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Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
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