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| Part Number | LTC3539EDCB#TRPBF | LTC3549EDCB#TRPBF | LTC3529EDCB#TRPBF | LTC3538EDCB#TRPBF | LTC3539EDCB#TRMPBF |
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active |
| Function | Step-Up | Step-Down | Step-Up | Step-Up/Step-Down | Step-Up |
| Output Configuration | Positive | Positive | Positive | Positive | Positive |
| Topology | Boost | Buck | Boost | Buck-Boost | Boost |
| Output Type | Adjustable | Adjustable | Fixed | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 0.5V | 1.6V | 1.8V | 2.4V | 0.5V |
| Voltage - Input (Max) | 5V | 5.5V | 5.25V | 5.5V | 5V |
| Voltage - Output (Min/Fixed) | 1.5V | 0.611V | 5V | 1.8V | 1.5V |
| Voltage - Output (Max) | 5.25V | 5.5V | - | 5.25V | 5.25V |
| Current - Output | 2A (Switch) | 250mA | 1.5A (Switch) | 800mA | 2A (Switch) |
| Frequency - Switching | 1MHz | 2.25MHz | 1.5MHz | 1MHz | 1MHz |
| Synchronous Rectifier | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-WFDFN Exposed Pad | 6-WFDFN Exposed Pad | 8-WFDFN Exposed Pad | 8-WFDFN Exposed Pad | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-DFN (2x3) | 6-DFN (2x3) | 8-DFN (2x3) | 8-DFN (2x3) | 8-DFN (2x3) |
