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| Part Number | IR3820AMTR1PBF | IR3820AMTRPBF | IR3840AMTR1PBF | IR3820MTR1PBF | IR3821AMTR1PBF | IR3822AMTR1PBF |
|---|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| 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 |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 2.5V | 2.5V | 1.5V | 2.5V | 2.5V | 2.5V |
| Voltage - Input (Max) | 21V | 21V | 16V | 21V | 21V | 21V |
| Voltage - Output (Min/Fixed) | 0.6V | 0.6V | 0.9V | 0.6V | 0.6V | 0.6V |
| Voltage - Output (Max) | 12V | 12V | 14.4V | 12V | 12V | 12V |
| Current - Output | 14A | 14A | 14A | 12A | 9A | 6A |
| Frequency - Switching | 300kHz | 300kHz | 225kHz ~ 1MHz | 600kHz | 300kHz | 300kHz |
| Synchronous Rectifier | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 15-PowerVQFN | 15-PowerVQFN | 15-PowerVQFN | 15-PowerVQFN | 15-PowerVQFN | 15-PowerVQFN |
| Supplier Device Package | PQFN (5x6) | PQFN (5x6) | PQFN (5x6) | PQFN (5x6) | PQFN (5x6) | PQFN (5x6) |
