Photo | Mfr. Part # | Availability | 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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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- | Die | Tube | Obsolete | PWM | - | - | - | - | - | - | - | - | No | No | - | - | 25°C | - | - | - | Die |
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SG1845YIC REG CTRLR FLYBACK 8DIP |
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- | 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 |
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![]() 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 |
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- | 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 |
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- | 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 |
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- | 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 |
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- | 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 |
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- | 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 |
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- | 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 |
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- | 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 |
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- | Die | Tube | Obsolete | PWM | - | - | - | - | - | - | - | - | No | No | - | - | 25°C | - | - | - | Die |
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LTC1871XMS#TRPBFIC REG CTRLR BOOST/SEPIC 10MSOP |
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- | 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 |
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- | 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 |
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- | 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 |
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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 |