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| Part Number | LT3970IDDB-3.3#TRMPBF | LT3970IDDB-3.3#TRPBF | LT3970EDDB-3.3#TRMPBF |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active |
| Function | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck |
| Output Type | Fixed | Fixed | Fixed |
| Number of Outputs | 1 | 1 | 1 |
| Voltage - Input (Min) | 4.2V | 4.2V | 4.2V |
| Voltage - Input (Max) | 40V | 40V | 40V |
| Voltage - Output (Min/Fixed) | 3.3V | 3.3V | 3.3V |
| Voltage - Output (Max) | - | - | - |
| Current - Output | 350mA | 350mA | 350mA |
| Frequency - Switching | 200kHz ~ 2.25MHz | 200kHz ~ 2.25MHz | 200kHz ~ 2.25MHz |
| Synchronous Rectifier | No | No | No |
| 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 | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x2) | 10-DFN (3x2) | 10-DFN (3x2) |
