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| Part Number | IR3621FTR | IR3621MTR |
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies |
| Product Status | Obsolete | Obsolete |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Down | Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck | Buck |
| Number of Outputs | 2 | 2 |
| Output Phases | 2 | 2 |
| Voltage - Supply (Vcc/Vdd) | 5.5V ~ 14.5V | 5.5V ~ 14.5V |
| Frequency - Switching | 200kHz ~ 500kHz | 200kHz ~ 500kHz |
| Duty Cycle (Max) | 86.5% | 86.5% |
| Synchronous Rectifier | Yes | Yes |
| Clock Sync | Yes | Yes |
| Serial Interfaces | - | - |
| Control Features | Frequency Control, Power Good, Soft Start | Frequency Control, Power Good, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) | 32-VFQFN Exposed Pad |
| Supplier Device Package | 28-TSSOP | 32-MLPQ (5x5) |
