Photo | Mfr. Part # | Stock | Price | Quantity | Datasheet | Package/Case | Packaging | Series | ProductStatus | OutputType | Function | OutputConfiguration | Topology | NumberofOutputs | OutputPhases | Voltage-Supply(Vcc/Vdd) | Frequency-Switching | DutyCycle(Max) | SynchronousRectifier | ClockSync | SerialInterfaces | ControlFeatures | OperatingTemperature | MountingType |
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LTC1148CS#PBFIC REG CTRLR BUCK 14SOIC |
126 | 12.22 |
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![]() Datasheet |
14-SOIC (0.154, 3.90mm Width) | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3.5V ~ 20V | Up to 250kHz | 100% | Yes | No | - | Current Limit, Enable | 0°C ~ 70°C (TA) | Surface Mount |
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LTC1628IG-PG#PBFIC REG CTRLR BUCK 28SSOP |
108 | 15.52 |
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16-SSOP (0.209, 5.30mm Width) | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 3.5V ~ 30V | 220kHz | 99.4% | Yes | No | - | Enable, Frequency Control, Power Good, Soft Start | -40°C ~ 85°C (TA) | Surface Mount |
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LT3790MPFE#PBFIC REG CTRLR BUCK-BOOST 38TSSOP |
150 | 35.66 |
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38-TFSOP (0.173, 4.40mm Width) Exposed Pad | Tube | - | Active | Transistor Driver | Step-Up/Step-Down | Positive | Buck-Boost | 2 | 2 | 4.7V ~ 60V | 200kHz ~ 700kHz | - | Yes | Yes | - | Enable, Frequency Control, Soft Start | -55°C ~ 150°C (TJ) | Surface Mount |
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LTC3822EMSE#PBFIC REG CTRLR BUCK 10MSOP |
249 | 5.31 |
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10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.75V ~ 4.5V | 300kHz, 550kHz, 750kHz | 99% | Yes | No | - | Enable, Frequency Control | -40°C ~ 85°C (TA) | Surface Mount |
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LTC7817EUHF#PBF40V, 8UA IQ, 3MHZ, TRPLE BCKBST |
188 | 10.17 |
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38-WFQFN Exposed Pad | Tube | - | Active | Transistor Driver | Step-Up, Step-Down | Positive | Buck, Boost | 3 | 2 | 4.5V ~ 40V | 100kHz ~ 3MHz | 100% | Yes | Yes | - | Current Limit, Enable, Frequency Control | -40°C ~ 125°C (TJ) | Surface Mount |
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LTC3785EUF#PBFIC REG CTRLR BUCK-BOOST 24QFN |
241 | 10.75 |
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24-WFQFN Exposed Pad | Tube | - | Active | Transistor Driver | Step-Up/Step-Down | Positive | Buck-Boost | 2 | 1 | 2.7V ~ 10V | 100kHz ~ 1MHz | 99% | Yes | No | - | Current Limit, Enable, Soft Start | -40°C ~ 85°C (TA) | Surface Mount |
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LTC3834EGN-1#PBFIC REG CTRLR BUCK 16SSOP |
119 | 11.15 |
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16-SSOP (0.154, 3.90mm Width) | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4V ~ 36V | 250kHz ~ 530kHz | 99.4% | Yes | No | - | Enable, Soft Start, Tracking | -40°C ~ 85°C (TA) | Surface Mount |
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LT1243IN8#PBFIC REG CTRLR BUCK 8DIP |
129 | 7.42 |
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8-DIP (0.300, 7.62mm) | Tube | - | Active | Transistor Driver | Step-Down | Positive, Isolation Capable | Buck | 1 | 1 | 8.2V ~ 25V | 500kHz | 96% | No | No | - | Frequency Control | -40°C ~ 100°C (TA) | Through Hole |
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LTC3859EUHF#TRPBFIC REG CTRLR MULT TOPOLOGY 38QFN |
2030 | 11.55 |
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38-WFQFN Exposed Pad | Tape & Reel (TR),Cut Tape (CT) | - | Active | Transistor Driver | Step-Down, Step-Up/Step-Down | Positive | Buck, Buck-Boost, SEPIC | 3 | 2 | 4.5V ~ 38V | 115kHz ~ 835kHz, 350kHz ~ 535kHz | 99%, 100% | Yes | No | - | Enable, Frequency Control, Power Good, Soft Start, Tracking | -40°C ~ 125°C (TJ) | Surface Mount |
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LTC3852IUDD#PBFIC REG CTRLR BUCK 24QFN |
198 | 7.01 |
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24-WFQFN Exposed Pad | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4V ~ 38V | 235kHz ~ 750kHz | 99% | Yes | No | - | Enable, Frequency Control, Power Good, Soft Start, Tracking | -40°C ~ 125°C (TJ) | Surface Mount |
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LTC7840EUFD#PBFDUAL PHASE/OUTPUT NON-SYNCH BOOS |
144 | 9.51 |
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28-WFQFN Exposed Pad | Tube | - | Active | PWM | Step-Up | Positive | Boost | 2 | 2 | 5.5V ~ 60V | 50kHz ~ 425kHz | 96% | No | Yes | - | Current Limit, Enable, Frequency Control, Power Good | -40°C ~ 125°C (TJ) | Surface Mount |
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LTC1147IS8-3.3#PBFIC REG CTRLR BUCK 8SOIC |
362 | 9.86 |
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![]() Datasheet |
8-SOIC (0.154, 3.90mm Width) | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3.5V ~ 14V | - | 100% | No | No | - | Current Limit, Enable | -40°C ~ 85°C (TA) | Surface Mount |
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LTC1874EGN#PBFIC REG CTRLR BUCK 16SSOP |
150 | 10.42 |
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![]() Datasheet |
16-SSOP (0.154, 3.90mm Width) | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 1 | 2.5V ~ 9.8V | 550kHz | 100% | No | No | - | Enable | -40°C ~ 85°C (TA) | Surface Mount |
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LTC1735CF#PBFIC REG CTRLR BUCK 20TSSOP |
215 | 10.62 |
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![]() Datasheet |
20-TSSOP (0.173, 4.40mm Width) | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4V ~ 30V | 300kHz | 99.4% | Yes | No | - | Enable, Power Good, Soft Start | 0°C ~ 85°C (TA) | Surface Mount |
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LTC3728LEUH-1#PBFIC REG CTRLR BUCK 32QFN |
159 | 12.73 |
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32-WFQFN Exposed Pad | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4.5V ~ 28V | 260kHz ~ 550kHz | 99.4% | Yes | No | - | Enable, Power Good, Soft Start | -40°C ~ 85°C (TA) | Surface Mount |
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LTC7871JLWE#WPBF6-PHASE BIDIRECTIONAL BUCK/BOOST |
143 | 11.26 |
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64-LQFP Exposed Pad | Tray | PolyPhase® | Active | Transistor Driver | Step-Up/Step-Down | Positive | Buck-Boost | 6 | 6 | 6V ~ 100V | 60kHz ~ 750kHz | 98% | Yes | Yes | SPI | Enable, Power Good, Soft Start | -40°C ~ 150°C (TJ) | Surface Mount |
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LTC3827EG-1#PBFIC REG CTRLR BUCK 28SSOP |
106 | 13.27 |
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![]() Datasheet |
28-SSOP (0.209, 5.30mm Width) | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4V ~ 36V | 250kHz ~ 530kHz | 99.4% | Yes | No | - | Enable, Power Good, Soft Start, Tracking | -40°C ~ 85°C (TA) | Surface Mount |
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LTC3709EUH#PBFIC REG CTRLR BUCK 32QFN |
322 | 11.91 |
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![]() Datasheet |
32-WFQFN Exposed Pad | Tube | PolyPhase® | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 2 | 3.9V ~ 37V | - | 90% | Yes | No | - | Enable, Power Good, Soft Start, Tracking | -40°C ~ 85°C (TA) | Surface Mount |
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LTC3709EG#PBFIC REG CTRLR BUCK 36SSOP |
188 | 11.91 |
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36-SSOP (0.209, 5.30mm Width) | Tube | PolyPhase® | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 2 | 3.9V ~ 37V | - | 90% | Yes | No | - | Enable, Power Good, Soft Start, Tracking | -40°C ~ 85°C (TA) | Surface Mount |
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ADP3158JR-REEL4-BIT PROG BUCK CONTROLLER |
12500 | 0.41 |
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![]() Datasheet |
16-SOIC (0.154, 3.90mm Width) | Bulk | - | Active | Transistor Driver | Step-Down | Positive | Buck | 4 | 1 | 5V, 12V | - | - | Yes | No | - | Current Limit, Frequency Control | 0°C ~ 70°C (TA) | Surface Mount |
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