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| PartNumber | IR3447MTRPBF | IR3447MTR1PBF | IR3447MTR |
| Description | Switching Voltage Regulators 25A Hi Intg SGL In VTG Sync Buck Reg | Switching Voltage Regulators 25A Hi Intg SGL In VTG Sync Buck Reg | |
| Manufacturer | Infineon | Infineon | Infineon Technologies |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | IC Chips |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | PQFN-32 | - | - |
| Output Voltage | 0.6 V to 18 V | - | - |
| Output Current | 25 A | - | - |
| Number of Outputs | 1 Output | - | 1 |
| Input Voltage MAX | 21 V | - | - |
| Topology | Buck | - | Buck |
| Input Voltage MIN | 1.5 V | - | - |
| Switching Frequency | 1.5 MHz | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Packaging | Reel | Reel | Tape & Reel (TR) Alternate Packaging |
| Input Voltage | 21 V | - | - |
| Operating Temperature Range | - 40 C to + 125 C | - | - |
| Type | Synchronous Buck Regulator | - | - |
| Brand | Infineon / IR | Infineon / IR | - |
| Shutdown | Shutdown | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 40 mA | - | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 4000 | 750 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 1.5 V | - | - |
| Part # Aliases | SP001529928 | SP001526096 | - |
| Unit Weight | 0.013009 oz | - | - |
| Series | - | - | SupIRBuck |
| Package Case | - | - | 33-PowerVQFN |
| Operating Temperature | - | - | -40°C ~ 125°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Output Type | - | - | Adjustable |
| Function | - | - | Step-Down |
| Supplier Device Package | - | - | PQFN (5x6) |
| Frequency Switching | - | - | 300kHz ~ 1.5MHz |
| Current Output | - | - | 25A |
| Output Configuration | - | - | Positive |
| Voltage Output Min Fixed | - | - | 0.6V |
| Voltage Output Max | - | - | 18.06V |
| Synchronous Rectifier | - | - | Yes |
| Voltage Input Min | - | - | 5V |
| Voltage Input Max | - | - | 21V |