| Part Number | LTC3405ES6#TRPBF | LTC3400ES6#TRPBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | 
|   |   | |
| Product Status | Active | Active | 
| Function | Step-Down | Step-Up | 
| Output Configuration | Positive | Positive | 
| Topology | Buck | Boost | 
| Output Type | Adjustable | Adjustable | 
| Number of Outputs | 1 | 1 | 
| Voltage - Input (Min) | 2.5V | 0.5V | 
| Voltage - Input (Max) | 5.5V | 6V | 
| Voltage - Output (Min/Fixed) | 0.8V | 2.5V | 
| Voltage - Output (Max) | 5.5V | 5V | 
| Current - Output | 300mA | 600mA (Switch) | 
| Frequency - Switching | 1.5MHz | 1.2MHz | 
| Synchronous Rectifier | Yes | No | 
| Operating Temperature | -40°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | SOT-23-6 Thin, TSOT-23-6 | SOT-23-6 Thin, TSOT-23-6 | 
| Supplier Device Package | TSOT-23-6 | TSOT-23-6 |