| 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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                    LTC1439IGW#PBFIC REG CTRLR BUCK 36SSOP Analog Devices Inc.  |  
                0 | 
                
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                  Datasheet  | 
                
                - | 36-BSOP (0.295", 7.50mm 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 | -40°C ~ 85°C (TA) | - | - | Surface Mount | 36-SSOP | 
                 
                 
                
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                    LTC3890IGN-3#PBFIC REG CTRLR BUCK/SEPIC 28SSOP Analog Devices Inc.  |  
                49 | 
                
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                  Datasheet  | 
                
                - | 28-SSOP (0.154", 3.90mm Width) | 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, Power Good, Soft Start, Tracking | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 28-SSOP | 
                 
                 
                
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                    LTC1929CG#PBFIC REG CTRLR BUCK 28SSOP Analog Devices Inc.  |  
                45 | 
                
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                  Datasheet  | 
                
                - | 28-SSOP (0.209", 5.30mm Width) | Tube | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4V ~ 36V | - | 99.5% | Yes | No | - | Enable, Power Good, Soft Start | 0°C ~ 85°C (TA) | - | - | Surface Mount | 28-SSOP | 
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                    LTC3883IUH#TRPBFIC REG CTRLR BUCK PMBUS 32QFN Analog Devices Inc.  |  
                2,197 | 
                
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                  Datasheet  | 
                
                PolyPhase® | 32-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 24V | - | - | Yes | Yes | I2C, PMBus | Enable, Frequency Control, Phase Control, Power Good | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 32-QFN (5x5) | 
                 
                 
                
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                    LTC3851AMPMSE-1#PBFIC REG CTRLR BUCK 16MSOP Analog Devices Inc.  |  
                11 | 
                
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                  Datasheet  | 
                
                - | 16-TFSOP (0.118", 3.00mm Width) 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 | -55°C ~ 150°C (TJ) | - | - | Surface Mount | 16-MSOP-EP | 
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                    LTC3728LIUH-1#PBFIC REG CTRLR BUCK 32QFN Analog Devices Inc.  |  
                14 | 
                
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                  Datasheet  | 
                
                - | 32-WFQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4.5V ~ 35V | 260kHz ~ 550kHz | 99.4% | Yes | No | - | Enable, Power Good, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 32-QFN (5x5) | 
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                    LTC3826EUH#PBFIC REG CTRLR BUCK 32QFN Analog Devices Inc.  |  
                14 | 
                
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                  Datasheet  | 
                
                PolyPhase® | 32-WFQFN Exposed Pad | 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 | 32-QFN (5x5) | 
                 
                 
                
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                    LTC1148CS-5#PBFIC REG CTRLR BUCK 14SOIC Analog Devices Inc.  |  
                21 | 
                
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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 | 14-SO | 
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                    LTC3826IUH#PBFIC REG CTRLR BUCK 32QFN Analog Devices Inc.  |  
                14 | 
                
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                  Datasheet  | 
                
                PolyPhase® | 32-WFQFN Exposed Pad | 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 | 32-QFN (5x5) | 
                 
                 
                
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                    LTC3896HFE#TRPBFIC REG BUCK BOOST 38TSSOP Analog Devices Inc.  |  
                1,201 | 
                
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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 | Negative | Buck-Boost | 1 | 1 | 4V ~ 140V | 50kHz ~ 900kHz | 99% | No | No | - | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start | -40°C ~ 150°C (TJ) | - | - | Surface Mount | 38-TSSOP-EP |