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| Part Number | LTC3409AEDD#TRPBF | LTC3409EDD#TRPBF | LTC3409AIDD#TRPBF | 
|---|---|---|---|
| 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 | Adjustable | Adjustable | Adjustable | 
| Number of Outputs | 1 | 1 | 1 | 
| Voltage - Input (Min) | 1.6V | 1.6V | 1.6V | 
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 
| Voltage - Output (Min/Fixed) | 0.62V | 0.613V | 0.62V | 
| Voltage - Output (Max) | 5.5V | 5.5V | 5.5V | 
| Current - Output | 600mA | 600mA | 600mA | 
| Frequency - Switching | 1.7MHz ~ 2.6MHz | 1.7MHz ~ 2.6MHz | 1.7MHz ~ 2.6MHz | 
| Synchronous Rectifier | Yes | Yes | Yes | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 8-WFDFN Exposed Pad | 8-WFDFN Exposed Pad | 8-WFDFN Exposed Pad | 
| Supplier Device Package | 8-DFN (3x3) | 8-DFN (3x3) | 8-DFN (3x3) |