Please send RFQ , we will respond immediately.
| Part Number | LT3959EFE | LT3959IFE | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Obsolete | Obsolete | 
| Function | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | 
| Output Configuration | Positive or Negative | Positive or Negative | 
| Topology | Boost, Cuk, SEPIC | Boost, Cuk, SEPIC | 
| Output Type | Adjustable | Adjustable | 
| Number of Outputs | 1 | 1 | 
| Voltage - Input (Min) | 1.6V | 1.6V | 
| Voltage - Input (Max) | 40V | 40V | 
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V | 
| Voltage - Output (Max) | 40V (Switch) | 40V (Switch) | 
| Current - Output | 6A (Switch) | 6A (Switch) | 
| Frequency - Switching | 100kHz ~ 1MHz | 100kHz ~ 1MHz | 
| Synchronous Rectifier | No | No | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad | 
| Supplier Device Package | 38-TSSOP-EP | 38-TSSOP-EP |