| PartNumber | SC451ITSTRT | SC4519STRT |
| Description | Switching Controllers SINGLE PHASE PWR SUPPLY CONTLR | Switching Voltage Regulators 1.5 AMP STP DWN SWTCH REG |
| Manufacturer | Semtech | Semtech |
| Product Category | Switching Controllers | Switching Voltage Regulators |
| RoHS | Y | Y |
| Topology | Single Phase | Buck |
| Number of Outputs | 1 Output | 1 Output |
| Switching Frequency | - | 750 kHz to 1.2 MHz |
| Input Voltage | 30 V | 3 V to 16 V |
| Output Voltage | 1.708 V | Adjustable |
| Output Current | 30 A | 3 A |
| Packaging | Reel | Reel |
| Description/Function | High performance hysteretic PWM controller | - |
| Isolation | Non-Isolated | - |
| Output Type | Open Drain | - |
| Product | Voltage Mode PWM Controllers | - |
| Series | SC451 | SC451 |
| Brand | Semtech | Semtech |
| Shutdown | No Shutdown | No Shutdown |
| Operating Supply Voltage | 30 V | - |
| Product Type | Switching Controllers | Switching Voltage Regulators |
| Factory Pack Quantity | 2500 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Mounting Style | - | SMD/SMT |
| Package / Case | - | SOIC-8L-EDP-8 |
| Input Voltage MAX | - | 16 V |
| Input Voltage MIN | - | 3 V |
| Minimum Operating Temperature | - | - 40 C |
| Maximum Operating Temperature | - | + 85 C |
| Operating Temperature Range | - | - 40 C to + 85 C |
| Type | - | Step Down Switching Regulator |
| Development Kit | - | SC4519EVB |
| Operating Supply Current | - | 1 mA |
| Supply Voltage Min | - | 3 V |