| Part Number | LT3479EDE#TRPBF | LT3479EFE#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-Up | Step-Up | 
| Output Configuration | Positive or Negative | Positive or Negative | 
| Topology | Boost | Boost | 
| Output Type | Adjustable | Adjustable | 
| Number of Outputs | 1 | 1 | 
| Voltage - Input (Min) | 2.3V | 2.5V | 
| Voltage - Input (Max) | 24V | 24V | 
| Voltage - Output (Min/Fixed) | 1.235V | 1.235V | 
| Voltage - Output (Max) | 42V (Switch) | 42V (Switch) | 
| Current - Output | 3A (Switch) | 3A (Switch) | 
| Frequency - Switching | 200kHz ~ 3.5MHz | 200kHz ~ 3.5MHz | 
| Synchronous Rectifier | No | No | 
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 14-WFDFN Exposed Pad | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 
| Supplier Device Package | 14-DFN (4x3) | 16-TSSOP-EP |