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| Part Number | IR3551MTRPBF | IR3553MTRPBF | IR3555MTRPBF | IR3556MTRPBF | IR3550MTRPBF |
|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Output Configuration | Half Bridge | Half Bridge | - | - | Half Bridge |
| Applications | Synchronous Buck Converters, Voltage Regulators | Synchronous Buck Converters, Voltage Regulators | Synchronous Buck Converters, Voltage Regulators | Synchronous Buck Converters, Voltage Regulators | Synchronous Buck Converters, Voltage Regulators |
| Interface | PWM | PWM | PWM | PWM | PWM |
| Load Type | Inductive | Inductive | Inductive | Inductive | Inductive |
| Technology | Power MOSFET | Power MOSFET | - | - | Power MOSFET |
| Rds On (Typ) | - | - | - | - | - |
| Current - Output / Channel | 50A | 40A | 60A | 50A | 60A |
| Current - Peak Output | 75A | 60A | - | - | 90A |
| Voltage - Supply | 4.5V ~ 7V | 4.5V ~ 7V | 4.5V ~ 7V | 4.5V ~ 7V | 4.5V ~ 7V |
| Voltage - Load | 4.5V ~ 15V | 4.5V ~ 15V | 4.5V ~ 15V | 4.5V ~ 15V | 4.5V ~ 15V |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | - | - | -40°C ~ 125°C (TJ) |
| Features | Bootstrap Circuit, Diode Emulation, Status Flag | Bootstrap Circuit, Diode Emulation, Status Flag | Diode Emulation, Status Flag | Diode Emulation, Status Flag | Bootstrap Circuit, Diode Emulation, Status Flag |
| Fault Protection | Over Temperature, UVLO | Over Temperature, UVLO | Current Limiting, Over Temperature, Over Voltage, UVLO | Current Limiting, Over Temperature, Over Voltage, UVLO | Over Temperature, Shoot-Through, UVLO |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 28-VFQFN Exposed Pad | 25-PowerVFQFN | 30-PowerVFQFN | 30-PowerVFQFN | 32-PowerVFQFN |
| Supplier Device Package | PQFN (5x6) | 25-PQFN (4x6) | 30-PQFN (6x6) | 30-PQFN (6x6) | 32-PQFN (6x6) |
