For Reference Only
| Part Number | IR3551MTRPBF |
| LIXINC Part # | IR3551MTRPBF |
| Manufacturer | IR (Infineon Technologies) |
| Category | Integrated Circuits › PMIC - Full, Half-Bridge Drivers |
| Description | IC REG BUCK SYNC ADJ 50A 28PQFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | IR3551MTRPBF PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | IR3551MTRPBF |
| Brand: | IR (Infineon Technologies) |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | PMIC - Full, Half-Bridge Drivers |
| Manufacturer: | IR (Infineon Technologies) |
| Series: | PowIRstage® |
| Package: | Tape & Reel (TR)Cut Tape (CT) |
| Part Status: | Obsolete |
| Output Configuration: | Half Bridge |
| Applications: | Synchronous Buck Converters, Voltage Regulators |
| Interface: | PWM |
| Load Type: | Inductive |
| Technology: | Power MOSFET |
| Rds On (Typ): | - |
| Current - Output / Channel: | 50A |
| Current - Peak Output: | 75A |
| Voltage - Supply: | 4.5V ~ 7V |
| Voltage - Load: | 4.5V ~ 15V |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Features: | Bootstrap Circuit, Diode Emulation, Status Flag |
| Fault Protection: | Over Temperature, UVLO |
| Mounting Type: | Surface Mount |
| Package / Case: | 28-VFQFN Exposed Pad |
| Supplier Device Package: | PQFN (5x6) |
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| In Stock | 10800 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.0000 | $0 |
| 100 | $0.0000 | $0 |
| 500 | $0.0000 | $0 |
| 1000 | $0.0000 | $0 |
| 2500 | $0.0000 | $0 |
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