| Photo | Mfr. Part # | Availability | Quantity | Datasheet | RoHs | 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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                    ISL6729IUSWITCHING REGULATOR Intersil  |  
                2,810 | 
                
                     | 
                 
                  
                    
                       Datasheet  | 
                   - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tube | Obsolete | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Flyback, Forward Converter | 1 | 1 | 4.75V ~ 5.25V | Up to 1MHz | 99% | Yes | No | - | - | -40°C ~ 105°C (TA) | - | - | Surface Mount | 8-MSOP | |
                 
                 
                
                 | 
				
                    ISL6729IU-TSWITCHING REGULATOR Intersil  |  
                1,539 | 
                
                     | 
                 
                  
                    
                       Datasheet  | 
                   - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Bulk | Obsolete | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Flyback, Forward Converter | 1 | 1 | 4.75V ~ 5.25V | Up to 1MHz | 99% | Yes | No | - | - | -40°C ~ 105°C (TA) | - | - | Surface Mount | 8-MSOP | |
                 
                 
                
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                    ISL6439AIR-TSWITCHING CONTROLLER Intersil  |  
                1,213 | 
                
                     | 
                 
                  
                    
                       Datasheet  | 
                   - | 16-VQFN Exposed Pad | Bulk | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.97V ~ 3.63V | 600kHz | 100% | Yes | No | - | Enable, Phase Control | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-QFN (5x5) | |
                 
                 
                
                 | 
				
                    ISL6439IR-TSWITCHING CONTROLLER Intersil  |  
                2,916 | 
                
                     | 
                 
                  
                    
                       Datasheet  | 
                   - | 16-VQFN Exposed Pad | Bulk | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.97V ~ 3.63V | 300kHz | 100% | Yes | No | - | Enable, Phase Control | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-QFN (5x5) | |
                 
                 
                
                 | 
				
                    ISL6431CB-TSWITCHING CONTROLLER Intersil  |  
                2,550 | 
                
                     | 
                 
                  
                    
                       Datasheet  | 
                   - | 8-SOIC (0.154", 3.90mm Width) | Bulk | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 5.5V | 300kHz | 100% | Yes | No | - | Phase Control | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SOIC | |
                 
                 
                
                 | 
				
                    ISL6439AIBSWITCHING CONTROLLER Intersil  |  
                2,559 | 
                
                     | 
                 
                  
                    
                       Datasheet  | 
                   - | 14-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.97V ~ 3.63V | 600kHz | 100% | Yes | No | - | Enable, Phase Control | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-SOIC | |
                 
                 
                
                 | 
				
                    ISL6526ACBSWITCHING CONTROLLER Intersil  |  
                2,400 | 
                
                     | 
                 
                  
                    
                       Datasheet  | 
                   - | 14-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.97V ~ 3.63V | 300kHz | 100% | Yes | No | - | Enable, Phase Control | 0°C ~ 70°C (TA) | - | - | Surface Mount | 14-SOIC | |
                 
                 
                
                 | 
				
                    ISL6431CBSWITCHING CONTROLLER Intersil  |  
                1,142 | 
                
                     | 
                 
                  
                    
                       Datasheet  | 
                   - | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 5.5V | 300kHz | 100% | Yes | No | - | Phase Control | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SOIC | |
                 
                 
                
                 | 
				
                    ISL6520BCRSWITCHING CONTROLLER Intersil  |  
                1,480 | 
                
                     | 
                 
                  
                    
                       Datasheet  | 
                   - | 16-VQFN Exposed Pad | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 5.5V | 300kHz | 100% | Yes | No | - | Enable, Phase Control | 0°C ~ 70°C (TA) | - | - | Surface Mount | 16-QFN (4x4) | |
                 
                 
                
                 | 
				
                    ISL6526AIBSWITCHING CONTROLLER Intersil  |  
                2,407 | 
                
                     | 
                 
                  
                    
                       Datasheet  | 
                   - | 14-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.97V ~ 3.63V | 600kHz | 100% | Yes | No | - | Enable, Phase Control | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-SOIC |