| PartNumber | SIC403ACD-T1-GE3 | SIC403BCD-T1-GE3 | SIC403CD-T1-GE3 |
| Description | Switching Voltage Regulators 6A 3V to 28V Microbuck Sync Rgltr | Switching Voltage Regulators 6A 3V to 28V Microbuck Sync Rgltr | Switching Voltage Regulators RECOMMENDED ALT 78-SIC403ACD-T1-GE3 |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | MLP55-32 | MLP55-32 | MLPQ55-32 |
| Output Voltage | 600 mV to 5.5 V | 600 mV to 5.5 V | 750 mV to 5.5 V |
| Output Current | 6 A | 6 A | 6 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 28 V | 28 V | 28 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 3 V | 3 V | 3 V |
| Switching Frequency | 200 kHz to 1 MHz | 1 MHz | 200 kHz to 1 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 125 C |
| Series | SIC4 | SIC4 | SIC4 |
| Packaging | Reel | Reel | Reel |
| Input Voltage | 3 V to 28 V | 3 V to 28 V | 3 V to 28 V |
| Product | Voltage Regulators | Voltage Regulators | - |
| Type | Synchronous Step-Down DC/DC Converter | Synchronous Buck Regulator | Synchronous Step-Down DC/DC Converter |
| Brand | Vishay / Siliconix | Vishay / Siliconix | Vishay / Siliconix |
| Operating Supply Current | 160 uA | 160 uA | 130 uA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 3000 | 3000 | 3000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 3 V | 3 V | 3 V |
| Tradename | Microbuck | Microbuck | Microbuck |
| Operating Temperature Range | - | - 40 C to + 85 C | - |
| Shutdown | - | Shutdown | - |
| Pd Power Dissipation | - | 3.4 W | - |
| Part # Aliases | - | - | SIC403CD-GE3 |