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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LTC3835IFE#PBFIC REG CTRLR BUCK 20TSSOP |
2608 | 11.44 |
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![]() Datasheet |
20-TSSOP (0.173, 4.40mm Width) Exposed Pad | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4V ~ 36V | 250kHz ~ 530kHz | 99.4% | Yes | No | - | Enable, Phase Control, Power Good, Soft Start, Tracking | -40°C ~ 85°C (TA) | Surface Mount |
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LTC1148LCS-3.3#PBFIC REG CTRLR BUCK 14SOIC |
2032 | 13.18 |
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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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LTC3859ALHFE#PBFIC REG CTRLR MULT TOP 38TSSOP |
3578 | 14.18 |
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38-TFSOP (0.173, 4.40mm Width) Exposed Pad | Tube | - | 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 ~ 150°C (TJ) | Surface Mount |
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LTC7813IUH#PBFIC REG CTRLR BUCK/BOOST 32QFN |
2953 | 14.65 |
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32-WFQFN Exposed Pad | Tube | - | Active | Transistor Driver | Step-Up, Step-Down | Positive | Buck, Boost | 2 | 1 | 4.5V ~ 60V | 105kHz ~ 835kHz, 350kHz ~ 535kHz | 96%, 99% | Yes | No | - | Enable, Frequency Control, Power Good, Soft Start, Tracking | -40°C ~ 125°C (TJ) | Surface Mount |
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LTC3897IUHG-2#PBFPP SYNC BOOST CNTR W/ IN/ OUT P |
2728 | 14.91 |
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38-WFQFN Exposed Pad | Tube | PolyPhase® | Active | Transistor Driver | Step-Up | Positive | Boost | 2 | 2 | 4.5V ~ 65V | 75kHz ~ 850kHz | - | Yes | Yes | - | Current Limit, Frequency Control, Overcurrent, Ramping | -40°C ~ 125°C (TJ) | Surface Mount |
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LTC7821IUH#PBFIC REG CTRLR BUCK HYBRID 32QFN |
3757 | 15.23 |
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32-WFQFN Exposed Pad | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 2 | 10V ~ 72V | 200kHz ~ 1.5MHz | 40% | No | No | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | -40°C ~ 125°C (TJ) | Surface Mount |
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AD9560KRPULSE WIDTH MODULATOR |
3780 | 13.74 |
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28-SOIC (0.295, 7.50mm Width) | Bulk | AD9560 | Obsolete | PWM | - | Positive | - | 1 | 1 | 5V | - | - | No | No | - | Frequency Control, Ramp | 0°C ~ 70°C | Surface Mount |
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LTC1435IG#PBFIC REG CTRLR BUCK 16SSOP |
3041 | 15.65 |
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16-SSOP (0.209, 5.30mm Width) | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3.5V ~ 30V | Up to 400kHz | 99% | Yes | No | - | Enable, Soft Start | -40°C ~ 85°C (TA) | Surface Mount |
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LTC3827IUH#PBFIC REG CTRLR BUCK 32QFN |
3166 | 16.27 |
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32-WFQFN Exposed Pad | Tube | PolyPhase® | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4V ~ 36V | 250kHz ~ 530kHz | 99.4% | Yes | No | - | Enable, Phase Control, Power Good, Soft Start, Tracking | -40°C ~ 85°C (TA) | Surface Mount |
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LTC3882IUJ-1#PBFIC REG CTRLR BUCK PMBUS 40QFN |
100 | 16.41 |
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40-WFQFN Exposed Pad | Tube | PolyPhase® | Active | PWM Signal | Step-Down | Positive | Buck | 2 | 2 | 3V ~ 13.8V | 500kHz | 87.5% | No | Yes | I²C, PMBus | Enable, Frequency Control, Phase Control, Power Good | -40°C ~ 125°C (TJ) | Surface Mount |
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AD9560KNPULSE WIDTH MODULATOR |
395 | 15.30 |
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28-DIP (0.600, 15.24mm) | Bulk | AD9560 | Obsolete | PWM | - | Positive | - | 1 | 1 | 5V | - | - | No | No | - | Frequency Control, Ramp | 0°C ~ 70°C | Through Hole |
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LTC1436AIGN#PBFIC REG CTRLR BUCK 24SSOP |
3001 | 17.39 |
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24-SSOP (0.154, 3.90mm Width) | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3.5V ~ 30V | Up to 400kHz | 99% | Yes | No | - | Enable, Power on Reset, Soft Start | -40°C ~ 85°C (TA) | Surface Mount |
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LTC1142LCG-ADJ#PBFIC REG CTRLR BUCK 28SSOP |
3315 | 17.39 |
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28-SSOP (0.209, 5.30mm Width) | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 1 | 3.5V ~ 18V | Up to 250kHz | 100% | Yes | No | - | Current Limit, Enable | 0°C ~ 70°C (TA) | Surface Mount |
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LTC3864MPMSE#PBFIC REG CTRLR BUCK 12MSOP |
3734 | 17.39 |
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12-TSSOP (0.118, 3.00mm Width) Exposed Pad | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3.5V ~ 60V | 50kHz ~ 850kHz | 100% | No | No | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start | -55°C ~ 150°C (TJ) | Surface Mount |
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LTC1538CG-AUX#PBFIC REG CTRLR BUCK 28SSOP |
3816 | 19.46 |
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28-SSOP (0.209, 5.30mm Width) | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 1 | 3.5V ~ 30V | Up to 400kHz | 99% | Yes | No | - | Enable, Power on Reset, Soft Start | 0°C ~ 70°C (TA) | Surface Mount |
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LTC3787MPGN#PBFIC REG CTRLR BOOST 28SSOP |
2742 | 28.46 |
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28-SSOP (0.154, 3.90mm Width) | Tube | PolyPhase® | Active | Transistor Driver | Step-Up | Positive | Boost | 2 | 2 | 4.5V ~ 38V | 105kHz ~ 760kHz | 96% | Yes | No | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start | -55°C ~ 150°C (TJ) | Surface Mount |
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LTC3859AMPUHF#PBFIC REG CTRLR MULT TOPOLOGY 38QFN |
3537 | 31.87 |
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38-WFQFN Exposed Pad | Tube | - | 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 | -55°C ~ 150°C (TJ) | Surface Mount |
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LTC3899MPUHF#PBFIC REG CTRLR BUCK/BUCK-BST 38QFN |
2321 | 35.68 |
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![]() Datasheet |
38-WFQFN Exposed Pad | Tube | - | Active | Transistor Driver | Step-Down | Positive | Buck, Buck-Boost | 3 | 2 | 4.5V ~ 60V | 105kHz ~ 835kHz, 350kHz ~ 535kHz | 100% | Yes | No | - | Enable, Frequency Control, Soft Start, Tracking | -55°C ~ 150°C (TJ) | Surface Mount |
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ADP1850ACPZ-R7IC REG CTRLR BUCK 32LFCSP |
3822 | 5.34 |
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32-WFQFN Exposed Pad, CSP | Tape & Reel (TR),Cut Tape (CT) | - | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 2.75V ~ 20V | 200kHz ~ 1.5MHz | 90% | Yes | Yes | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | -40°C ~ 85°C (TA) | Surface Mount |
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LTC3870EUF-1#PBFIC REG CTRLR BUCK 24QFN |
3221 | 7.16 |
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24-WFQFN Exposed Pad | Tube | PolyPhase® | Active | PWM Signal | Step-Down | Positive | Buck | 2 | 2 | 4.5V ~ 60V | 500kHz | - | No | Yes | - | Current Limit, Enable, Frequency Control, Phase Control | -40°C ~ 125°C (TJ) | Surface Mount |
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