| 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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                    LT1243CS8#PBFIC REG CTRLR BUCK 8SOIC  |  
                0 | 
                
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                       Datasheet  | 	
	
                
                - | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Transistor Driver | Step-Down | Positive, Isolation Capable | Buck | 1 | 1 | 8.2V ~ 25V | 500kHz | 96% | No | No | - | Frequency Control | 0°C ~ 100°C (TJ) | - | - | Surface Mount | 8-SO | 
                 
                   
                
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                    LTC3786EMSE#PBFIC REG CTRLR MULT TOP 16MSOP  |  
                8,743 | 
                
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                       Datasheet  | 	
	
                
                - | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, SEPIC | 1 | 1 | 4.5V ~ 38V | 105kHz ~ 760kHz | 96% | Yes | No | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-MSOP-EP | 
                 
                   
                
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                    LT3759IMSE#TRPBFIC REG CTRLR MULT TOP 12MSOP  |  
                3,271 | 
                
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                       Datasheet  | 	
	
                
                - | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive or Negative, Isolation Capable | Boost, Flyback, SEPIC | 1 | 1 | 1.6V ~ 42V | 100kHz ~ 1MHz | - | No | Yes | - | Enable, Frequency Control, Power Good, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 12-MSOP-EP | 
                 
                   
                
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                    LTC3786EMSE#TRPBFIC REG CTRLR MULT TOP 16MSOP  |  
                1,878 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, SEPIC | 1 | 1 | 4.5V ~ 38V | 105kHz ~ 760kHz | 96% | Yes | No | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-MSOP-EP | 
                 
                   
                
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                    LTC3891EUDC#PBFIC REG CTRLR BUCK 20QFN  |  
                16,920 | 
                
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                       Datasheet  | 	
	
                
                - | 20-WFQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4V ~ 60V | 105kHz ~ 835kHz, 350kHz ~ 535kHz | 99% | Yes | No | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-QFN (3x4) | 
                 
                   
                
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                    LT3800EFE#PBFIC REG CTRLR BUCK 16TSSOP  |  
                1,669 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Transistor Driver | Step-Down | Positive or Negative | Buck | 1 | 1 | 4V ~ 60V | 200kHz | - | Yes | No | - | Enable | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-TSSOP-EP | 
                 
                   
                
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                    LTC1773EMS#PBFIC REG CTRLR BUCK 10MSOP  |  
                485 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Tube | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.65V ~ 8.5V | 550kHz | 100% | Yes | Yes | - | Enable, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-MSOP | 
                 
                   
                
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                    LTC1871EMS#TRPBFIC REG CTRLR MULT TOP 10MSOP  |  
                15,665 | 
                
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                       Datasheet  | 	
	
                
                - | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive or Negative | Boost, Flyback, SEPIC | 1 | 1 | 2.5V ~ 36V | 50kHz ~ 1MHz | 92% | No | Yes | - | Enable, Frequency Control | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-MSOP | 
                 
                   
                
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                    LTC3869EUFD#TRPBFIC REG CTRLR BUCK 28QFN  |  
                6,290 | 
                
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                       Datasheet  | 	
	
                
                - | 28-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4V ~ 38V | 250kHz ~ 780kHz | 95% | Yes | No | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 28-QFN (4x5) | 
                 
                   
                
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                    LTC1871EMS#PBFIC REG CTRLR MULT TOP 10MSOP  |  
                446 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Tube | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive or Negative | Boost, Flyback, SEPIC | 1 | 1 | 2.5V ~ 36V | 50kHz ~ 1MHz | 92% | No | Yes | - | Enable, Frequency Control | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-MSOP | 
                 
                   
                
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                    LTC1778EGN#TRPBFIC REG CTRLR BUCK/BCK-BST 16SSOP  |  
                9,422 | 
                
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                       Datasheet  | 	
	
                
                - | 16-SSOP (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Down, Step-Up/Step-Down | Positive or Negative | Buck, Buck-Boost | 1 | 1 | 4V ~ 36V | - | - | Yes | Yes | - | Enable, Power Good, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-SSOP | 
                 
                   
                
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                    LTC1778EGN#PBFIC REG CTRLR BUCK/BCK-BST 16SSOP  |  
                381 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | 16-SSOP (0.154", 3.90mm Width) | Tube | Active | Transistor Driver | Step-Down, Step-Up/Step-Down | Positive or Negative | Buck, Buck-Boost | 1 | 1 | 4V ~ 36V | - | - | Yes | Yes | - | Enable, Power Good, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-SSOP | 
                 
                   
                
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                    ISL81601FRZ-TSWITCH SYNCHRONOUS BUCK BOOST  |  
                3,532 | 
                
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                       Datasheet  | 	
	
                
                - | 32-VFQFN Exposed Pad | Tape & Reel (TR) | Active | PWM Signal | Step-Up/Step-Down | Positive | Buck-Boost | 1 | 2 | 4.5V ~ 60V | 90kHz ~ 650kHz | - | Yes | Yes | - | Current Limit, Enable, Power Good | -40°C ~ 125°C (TA) | - | - | Surface Mount | 32-QFN (5x5) | 
                 
                   
                
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                    UC2825AQDWREPIC REG CTRLR MULT TOP 16SOIC  |  
                2,926 | 
                
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                       Datasheet  | 	
	
                
                - | 16-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | 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 | 85% | No | No | - | Current Limit, Frequency Control, Ramp, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-SOIC | 
                 
                   
                
                 | 
				
                    LTC3769EUF#TRPBFIC REG CTRLR BOOST/SEPIC 24QFN  |  
                864 | 
                
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                       Datasheet  | 	
	
                
                - | 24-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, SEPIC | 1 | 1 | 4.5V ~ 60V | 105kHz ~ 760kHz | 96% | Yes | No | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 24-QFN (4x4) | 
                 
                   
                
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                    XDPE132G5HG000XUMA1IR CONTROLLER PG-VQFN-56  |  
                3,267 | 
                
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                       Datasheet  | 	
	
                
                - | 56-PowerVFQFN | Tape & Reel (TR) | Active | PWM | Step-Down | Positive | Buck | 2 | 16 | 2.9V ~ 3.6V | 200kHz ~ 2MHz | - | No | No | I2C, PMBus | Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start | -40°C ~ 120°C (TA) | - | - | Surface Mount | 56-QFN (7x7) | 
                 
                   
                
                 | 
				
                    MAX1744EUB+TIC REG CTRLR BUCK 10UMAX  |  
                660 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 36V | Up to 330kHz | 100% | No | No | - | Enable | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-uMAX/uSOP | 
                 
                   
                
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                    MAX668EUB+IC REG CTRLR MULT TOP 10UMAX  |  
                744 | 
                
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                       Datasheet  | 	
	
                
                - | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Tube | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback, SEPIC | 1 | 1 | 3V ~ 28V | 100kHz ~ 500kHz | 90% | No | Yes | - | Enable, Frequency Control | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-uMAX/uSOP | 
                 
                   
                
                 | 
				
                    LTC1771EMS8#TRPBFIC REG CTRLR BUCK 8MSOP  |  
                6,679 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.8V ~ 18V | - | 100% | No | No | - | Enable, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-MSOP | 
                 
                   
                
                 | 
				
                    LTC3869IGN-2#TRPBFIC REG CTRLR BUCK 28SSOP  |  
                4,967 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | 28-SSOP (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4V ~ 38V | 250kHz ~ 780kHz | 95% | Yes | Yes | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 28-SSOP |