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| Part Number | LTC3309AEV#TRMPBF | LTC3309AIV#TRMPBF | LTC3309AHV#TRMPBF | LTC3309AEV#TRPBF | LTC3309BEV#TRMPBF | LTC3309AJV#TRMPBF | LTC3307AEV#TRMPBF | LTC3308AEV#TRMPBF |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active |
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Output Type | Programmable | Programmable | Programmable | Programmable | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| Voltage - Input (Min) | 2.25V | 2.25V | 2.25V | 2.25V | 2.25V | 2.25V | 2.25V | 2.25V |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 0.5V | 0.5V | 0.5V | 0.5V | 0.5V | 0.5V | 0.5V | 0.5V |
| Voltage - Output (Max) | 2.25V | 2.25V | 2.25V | 2.25V | 5.5V | 5.5V | 5.5V | 5.5V |
| Current - Output | 6A | 6A | 6A | 6A | 6A | 6A | 3A | 4A |
| Frequency - Switching | Up to 3MHz | Up to 3MHz | Up to 3MHz | Up to 3MHz | 6MHz | 2MHz | 2MHz | 1MHz ~ 3MHz |
| Synchronous Rectifier | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°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 | Surface Mount | Surface Mount |
| Package / Case | 12-VFQFN Exposed Pad | 12-VFQFN Exposed Pad | 12-VFQFN Exposed Pad | 12-VFQFN Exposed Pad | 12-VFQFN Exposed Pad | 12-VFQFN Exposed Pad | 12-VFQFN Exposed Pad | 12-VFQFN Exposed Pad |
| Supplier Device Package | 12-LQFN (2x2) | 12-LQFN (2x2) | 12-LQFN (2x2) | 12-LQFN (2x2) | 12-LQFN (2x2) | 12-LQFN (2x2) | 12-LQFN (2x2) | 12-LQFN (2x2) |
