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| PartNumber | IR3821AMTR1PBF | IR3821MTR1PBF | IR3821AMTRPBF |
| Description | Switching Voltage Regulators 9A SupIRBuck Reg 300kHz, 2.5-21V in | Switching Voltage Regulators 7A SupIRBuck Reg 600kHz, 2.5-21V in | Voltage Regulators - Switching Regulators 9A SupIRBuck Reg 300kHz, 2.5-21V in |
| 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 | - |
| Package / Case | PQFN-EP-15 | PQFN-EP-15 | - |
| Output Voltage | 0.6 V to 12 V | 0.6 V to 12 V | - |
| Output Current | 9 A | 7 A | - |
| Number of Outputs | 1 Output | 1 Output | 1 |
| Input Voltage MAX | 21 V | 21 V | - |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 2.5 V | 2.5 V | - |
| Switching Frequency | 300 kHz | 600 kHz | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Type | Step Down | Step Down | - |
| Brand | Infineon / IR | Infineon / IR | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 750 | 750 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Tradename | SupIRBuck | SupIRBuck | - |
| Part # Aliases | SP001526634 | SP001525384 | - |
| Unit Weight | - | 0.007055 oz | - |
| Series | - | - | SupIRBuck |
| Package Case | - | - | 15-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 |
| Current Output | - | - | 9A |
| Output Configuration | - | - | Positive |
| Voltage Output Min Fixed | - | - | 0.6V |
| Voltage Output Max | - | - | 12V |
| Synchronous Rectifier | - | - | Yes |
| Voltage Input Min | - | - | 2.5V |
| Voltage Input Max | - | - | 21V |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Infineon / IR |
IR3821AMTR1PBF | Switching Voltage Regulators 9A SupIRBuck Reg 300kHz, 2.5-21V in | |
| IR3821MTR1PBF | Switching Voltage Regulators 7A SupIRBuck Reg 600kHz, 2.5-21V in | ||
Infineon Technologies |
IR3821MTRPBF | IC REG BUCK ADJUSTABLE 7A PQFN | |
| IR3821AMTRPBF | Voltage Regulators - Switching Regulators 9A SupIRBuck Reg 300kHz, 2.5-21V in | ||
| IR3821MTR1PBF | IC REG BUCK ADJUSTABLE 7A PQFN | ||
| IR3821AMTR1PBF | IC REG BUCK ADJUSTABLE 9A PQFN | ||
| IR3821MTRPBF. | New and Original | ||
| IR3821AMTR1PBF. | New and Original | ||
| IR3821AMPBF | New and Original | ||
| IR3821AMTRPBF. | New and Original |