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| Part Number | LTC3121IDE#PBF | LTC3122IDE#PBF | LTC3121EDE#PBF |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active |
| Function | Step-Up | Step-Up | Step-Up |
| Output Configuration | Positive | Positive | Positive |
| Topology | Boost | Boost | Boost |
| Output Type | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 |
| Voltage - Input (Min) | 1.8V | 1.8V | 1.8V |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 2.2V | 2.2V | 2.2V |
| Voltage - Output (Max) | 15V | 15V | 15V |
| Current - Output | 1.5A (Switch) | 2.5A (Switch) | 1.5A (Switch) |
| Frequency - Switching | Up to 3MHz | 1MHz | Up to 3MHz |
| Synchronous Rectifier | Yes | Yes | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad |
| Supplier Device Package | 12-DFN (4x3) | 12-DFN (4x3) | 12-DFN (4x3) |
