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| Part Number | IR3621MTRPBF | IR3624MTRPBF | IR3622MTRPBF | IR3623MTRPBF | IR36021MTRPBF | IR3621FTRPBF |
|---|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | PWM Signal | PWM Signal | Transistor Driver |
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck |
| Number of Outputs | 2 | 1 | 2 | 2 | 3 | 2 |
| Output Phases | 2 | 1 | 2 | 2 | 2 | 2 |
| Voltage - Supply (Vcc/Vdd) | 5.5V ~ 14.5V | 4.5V ~ 14V | 7.5V ~ 14.5V | 8.5V ~ 14.5V | 3.3V | 5.5V ~ 14.5V |
| Frequency - Switching | 200kHz ~ 500kHz | 600kHz | 200kHz ~ 600kHz | 200kHz ~ 1.2MHz | 200kHz ~ 2MHz | 200kHz ~ 500kHz |
| Duty Cycle (Max) | 86.5% | 71% | 84% | 85% | - | 86.5% |
| Synchronous Rectifier | Yes | Yes | Yes | - | - | Yes |
| Clock Sync | Yes | No | Yes | Yes | - | Yes |
| Serial Interfaces | - | - | - | - | I²C, PMBus | - |
| Control Features | Frequency Control, Power Good, Soft Start | Current Limit, Soft Start | Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking | Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking | Enable, Power Good | Frequency Control, Power Good, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad | 10-VFDFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 28-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 32-MLPQ (5x5) | 10-MLPD (3x3) | 32-MLPQ (5x5) | 32-MLPQ (5x5) | 32-MLPQ (5x5) | 28-TSSOP |
