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| Part Number | LTC3547BEDDB-1#TRMPBF | LTC3547EDDB-1#TRMPBF | LTC3547BEDDB-1#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 | Fixed | Fixed | Fixed | 
| Number of Outputs | 2 | 2 | 2 | 
| Voltage - Input (Min) | 2.5V | 2.5V | 2.5V | 
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 
| Voltage - Output (Min/Fixed) | 1.2V, 1.8V | 1.2V, 1.8V | 1.2V, 1.8V | 
| Voltage - Output (Max) | - | - | - | 
| Current - Output | 300mA | 300mA | 300mA | 
| Frequency - Switching | 2.25MHz | 2.25MHz | 2.25MHz | 
| 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 (3x2) | 8-DFN (3x2) | 8-DFN (3x2) |