|  | Microchip Technology | IC Regulators Controller BUCK PMBUS 28QFN | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 32 V | 100kHz ~ 1.6MHz | - | Yes | No | I²C, PMBus, SMBus | Phase Control | -40°C ~ 125°C (TJ) | 28-VFQFN Exposed Pad | 28-QFN (5x5) | 
                    
                |  | Microchip Technology | IC Regulators Controller MULT TOP I2C 28QFN | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Cuk, Flyback, SEPIC | 1 | 1 | 4.5 V ~ 42 V | 31.25kHz ~ 2MHz | - | No | No | I²C | - | -40°C ~ 125°C (TJ) | 28-VFQFN Exposed Pad | 28-QFN (5x5) | 
                    
                |  | Microchip Technology | IC Regulators Controller MULT TOP I2C 28QFN | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Cuk, Flyback, SEPIC | 1 | 1 | 4.5 V ~ 42 V | 31.25kHz ~ 2MHz | - | No | No | I²C | - | -40°C ~ 125°C (TJ) | 28-VFQFN Exposed Pad | 28-QFN (5x5) | 
                    
                |  | Microchip Technology | IC Regulators Controller MULTI CONFIG 24QFN | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Cuk, Flyback, SEPIC | 1 | 1 | 4.5 V ~ 42 V | 31.25kHz ~ 2MHz | - | No | Yes | I²C | EN | -40°C ~ 125°C (TJ) | 24-VFQFN Exposed Pad | 24-QFN (4x4) | 
                    
                |  | Microchip Technology | IC Power Management CTLR SYNC LOW SIDE 24QFN | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Cuk, Flyback, SEPIC | 1 | 1 | 4.5 V ~ 42 V | 31.25kHz ~ 2MHz | - | No | Yes | I²C | EN | -40°C ~ 125°C (TJ) | 24-VFQFN Exposed Pad | 24-QFN (4x4) | 
                    
                |  | Microchip Technology | IC Regulators CTRLR | Active | PWM Signal | Step-Up/Step-Down | Positive | Boost, Cuk, Flyback, SEPIC | 1 | 2 | 4.75 V ~ 5.5 V | 31.25kHz ~ 2MHz | - | Yes | Yes | I²C | Dead Time Control, Frequency Control, Ramp, Soft Start | -40°C ~ 125°C (TJ) | 24-VFQFN Exposed Pad | 24-QFN (4x4) | 
                    
                |  | Microchip Technology | DIGITALLY ENHANCED POWER VOLTAG | Active | PWM Signal | Step-Up/Step-Down | Positive | Boost, Cuk, Flyback, SEPIC | 1 | 2 | 4.75 V ~ 5.5 V | 31.25kHz ~ 2MHz | - | Yes | Yes | I²C, PMBus, SMBus | Dead Time Control, Frequency Control, Ramp, Soft Start | -40°C ~ 125°C (TJ) | 24-VFQFN Exposed Pad | 24-QFN (4x4) | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK PMBUS 24QFN | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 40 V | 100kHz ~ 1.6MHz | - | Yes | No | I²C, PMBus, SMBus | Phase Control | -40°C ~ 125°C (TJ) | 24-VFQFN Exposed Pad | 24-QFN (4x4) | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK PMBUS 24QFN | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 40 V | 100kHz ~ 1.6MHz | - | Yes | No | I²C, PMBus, SMBus | Phase Control | -40°C ~ 125°C (TJ) | 24-VFQFN Exposed Pad | 24-QFN (4x4) | 
                    
                |  | Microchip Technology | IC Power Management CTLR SYNC LOW SIDE 28QFN | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Cuk, Flyback, SEPIC | 1 | 1 | 4.5 V ~ 42 V | 31.25kHz ~ 2MHz | - | No | Yes | I²C | EN | -40°C ~ 125°C (TJ) | 28-VFQFN Exposed Pad | 28-QFN (5x5) | 
                    
                |  | Microchip Technology | IC Regulators CTRLR | Active | PWM Signal | Step-Up/Step-Down | Positive | Boost, Cuk, Flyback, SEPIC | 1 | 2 | 4.75 V ~ 5.5 V | 31.25kHz ~ 2MHz | - | Yes | Yes | I²C | Dead Time Control, Frequency Control, Ramp, Soft Start | -40°C ~ 125°C (TJ) | 28-VFQFN Exposed Pad | 28-QFN (5x5) | 
                    
                |  | Microchip Technology | DIGITALLY ENHANCED POWER VOLTAG | Active | PWM Signal | Step-Up/Step-Down | Positive | Boost, Cuk, Flyback, SEPIC | 1 | 2 | 4.75 V ~ 5.5 V | 31.25kHz ~ 2MHz | - | Yes | Yes | I²C | Dead Time Control, Frequency Control, Ramp, Soft Start | -40°C ~ 125°C (TJ) | 28-VFQFN Exposed Pad | 28-QFN (5x5) | 
                    
                |  | Microchip Technology | IC Regulators Controller BCK PMBUS 28WDFN | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 40 V | 100kHz ~ 1.6MHz | - | Yes | No | I²C, PMBus, SMBus | Phase Control | -40°C ~ 125°C (TJ) | 28-VFQFN Exposed Pad | 28-QFN (5x5) | 
                    
                |  | Microchip Technology | IC Regulators CNTRL MULTI I2C 28VFQFN | Active | PWM Signal | Step-Up/Step-Down | Positive | Boost, Cuk, Flyback, SEPIC | 2 | 2 | 4.5 V ~ 42 V | 31.25kHz ~ 2MHz | - | Yes | Yes | I²C | Dead Time Control, Frequency Control, Ramp, Soft Start | -40°C ~ 125°C (TJ) | 32-VFQFN Exposed Pad | 32-QFN (5x5) | 
                    
                |  | Microchip Technology | IC Regulators Controller MULT TOP I2C 28QFN | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Cuk, Flyback, SEPIC | 1 | 1 | 4.5 V ~ 42 V | 31.25kHz ~ 2MHz | - | No | No | I²C | - | -40°C ~ 125°C (TJ) | 28-VFQFN Exposed Pad | 28-QFN (5x5) | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SOIC | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 32 V | 300kHz | 86% | Yes | Yes | - | Enable, Soft Start | -40°C ~ 85°C (TA) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 32 V | 300kHz | 86% | Yes | Yes | - | Enable, Soft Start | -40°C ~ 85°C (TA) | 16-SSOP (0.209", 5.30mm Width) | 16-SSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller MULT TOPOLOGY 8SOIC | Discontinued at - | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive, Isolation Capable | Buck, Boost, Flyback, Forward Converter | 1 | 1 | 7.6 V ~ 20 V | 500kHz | 96% | Yes | No | - | Frequency Control | -40°C ~ 85°C (TA) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 
                    
                |  | Microchip Technology | IC Regulators Controller MULT TOPOLOGY 8SOIC | Discontinued at - | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive, Isolation Capable | Buck, Boost, Flyback, Forward Converter | 1 | 1 | 7.6 V ~ 20 V | - | 96% | Yes | No | - | Frequency Control | -40°C ~ 85°C (TA) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 
                    
                |  | Microchip Technology | IC Regulators Controller MULT TOPOLOGY 8SOIC | Discontinued at - | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive, Isolation Capable | Buck, Boost, Flyback, Forward Converter | 1 | 1 | 7.6 V ~ 20 V | - | 96% | Yes | No | - | Frequency Control | -40°C ~ 85°C (TA) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 10MSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3 V ~ 14.5 V | 1MHz | 90% | Yes | No | - | Current Limit, Enable | -40°C ~ 125°C (TJ) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 10MSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3 V ~ 14.5 V | 1MHz | 90% | Yes | No | - | Current Limit, Enable | -40°C ~ 125°C (TJ) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 10MSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3 V ~ 14.5 V | 1MHz | 90% | Yes | No | - | Current Limit, Enable | -40°C ~ 125°C (TJ) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 10MSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3 V ~ 14.5 V | 1MHz | 90% | Yes | No | - | Current Limit, Enable | -40°C ~ 125°C (TJ) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 10MSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3 V ~ 14.5 V | 500kHz | 92% | Yes | No | - | Current Limit, Enable | -40°C ~ 125°C (TJ) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 10MSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3 V ~ 14.5 V | 500kHz | 92% | Yes | No | - | Current Limit, Enable | -40°C ~ 125°C (TJ) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 10MSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3 V ~ 14.5 V | 500kHz | 92% | Yes | No | - | Current Limit | -40°C ~ 85°C (TA) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 10MSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3 V ~ 14.5 V | 500kHz | 92% | Yes | No | - | Current Limit | -40°C ~ 85°C (TA) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SOIC | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 32 V | 300kHz | 86% | Yes | Yes | - | Enable, Soft Start | -40°C ~ 85°C (TA) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SOIC | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 32 V | 300kHz | 86% | Yes | Yes | - | Enable, Soft Start | -40°C ~ 85°C (TA) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 32 V | 300kHz | 86% | Yes | Yes | - | Enable, Soft Start | -40°C ~ 85°C (TA) | 16-SSOP (0.209", 5.30mm Width) | 16-SSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 32 V | 300kHz | 86% | Yes | Yes | - | Enable, Soft Start | -40°C ~ 85°C (TA) | 16-SSOP (0.209", 5.30mm Width) | 16-SSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SOIC | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 32 V | 300kHz | 86% | Yes | Yes | - | Enable, Soft Start | -40°C ~ 85°C (TA) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SOIC | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 32 V | 300kHz | 86% | Yes | Yes | - | Enable, Soft Start | -40°C ~ 85°C (TA) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SSOP | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 32 V | 300kHz | 86% | Yes | Yes | - | Enable, Soft Start | -40°C ~ 85°C (TA) | 16-SSOP (0.209", 5.30mm Width) | 16-SSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SSOP | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 32 V | 300kHz | 86% | Yes | Yes | - | Enable, Soft Start | -40°C ~ 85°C (TA) | 16-SSOP (0.209", 5.30mm Width) | 16-SSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SOIC | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 32 V | 300kHz | 86% | Yes | Yes | - | Enable, Soft Start | -40°C ~ 85°C (TA) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5 V ~ 32 V | 300kHz | 86% | Yes | Yes | - | Enable, Soft Start | -40°C ~ 85°C (TA) | 16-SSOP (0.209", 5.30mm Width) | 16-SSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SOIC | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.9 V ~ 14 V | 200kHz, 400kHz | 100% | Yes | Yes | - | Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SOIC | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.9 V ~ 14 V | 200kHz, 400kHz | 100% | Yes | Yes | - | Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16QSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.9 V ~ 14 V | 200kHz, 400kHz | 100% | Yes | Yes | - | Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | 16-SSOP (0.154", 3.90mm Width) | 16-QSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16QSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.9 V ~ 14 V | 200kHz, 400kHz | 100% | Yes | Yes | - | Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | 16-SSOP (0.154", 3.90mm Width) | 16-QSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SOIC | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.9 V ~ 14 V | 400kHz | 100% | No | Yes | - | Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SOIC | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.9 V ~ 14 V | 400kHz | 100% | No | Yes | - | Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16QSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.9 V ~ 14 V | 400kHz | 100% | No | Yes | - | Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | 16-SSOP (0.154", 3.90mm Width) | 16-QSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16QSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.9 V ~ 14 V | 400kHz | 100% | No | Yes | - | Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | 16-SSOP (0.154", 3.90mm Width) | 16-QSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SOIC | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.9 V ~ 14 V | 400kHz | 100% | No | Yes | - | Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16SOIC | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.9 V ~ 14 V | 400kHz | 100% | No | Yes | - | Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16QSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.9 V ~ 14 V | 400kHz | 100% | No | Yes | - | Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | 16-SSOP (0.154", 3.90mm Width) | 16-QSOP | 
                    
                |  | Microchip Technology | IC Regulators Controller BUCK 16QSOP | Discontinued at - | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.9 V ~ 14 V | 400kHz | 100% | No | Yes | - | Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | 16-SSOP (0.154", 3.90mm Width) | 16-QSOP |