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| PartNumber | IR3899MTRPBF | IR3899MTR1PBF | IR3899MTRPB |
| Description | Switching Voltage Regulators 9A SupIRBuck Voltage Reg for 12V input | Switching Voltage Regulators 9A SupIRBuck Voltage Reg for 12V input | |
| Manufacturer | Infineon | Infineon | Infineon Technologies |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-17 | PQFN-17 | - |
| Output Voltage | 0.5 V to 18.06 V | 500 mV to 0.86 V | 0.5 V to 18.06 V |
| Output Current | 9 A | 9 A | 9 A |
| Number of Outputs | 1 Output | - | 1 |
| Input Voltage MAX | 21 V | 21 V | 21 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 1 V | - | 1 V |
| Switching Frequency | 1.5 MHz | 1.5 MHz | 1.5 MHz |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 125 C | - | + 125 C |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Input Voltage | 1 V to 21 V | - | 1 V to 21 V |
| Operating Temperature Range | - 40 C to + 125 C | - | - 40 C to + 125 C |
| Type | Synchronous Buck Regulator | - | Synchronous Buck Regulator |
| Brand | Infineon / IR | Infineon / IR | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 12 mA | - | 12 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 V | - | - |
| Tradename | SupIRBuck | SupIRBuck | SupIRBuck |
| Part # Aliases | SP001531534 | SP001527978 | - |
| Series | - | - | SupIRBuck |
| Package Case | - | - | QFN-17 |
| Operating Temperature | - | - | -40°C ~ 125°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Output Type | - | - | Adjustable |
| Function | - | - | Step-Down |
| Supplier Device Package | - | - | 16-PQFN (4x5) |
| Frequency Switching | - | - | 300kHz ~ 1.5MHz |
| Current Output | - | - | 9A |
| Output Configuration | - | - | Positive |
| Voltage Output Min Fixed | - | - | 0.5V |
| Voltage Output Max | - | - | 18.06V |
| Synchronous Rectifier | - | - | Yes |
| Voltage Input Min | - | - | 1V |
| Voltage Input Max | - | - | 21V |
| Supply Voltage Min | - | - | 1 V |