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| Part Number | LT3579IFE#PBF | LT3575IFE#PBF | LT3579EFE#PBF |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active |
| Function | Step-Up, Step-Up/Step-Down | Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive or Negative | Positive or Negative, Isolation Capable | Positive or Negative |
| Topology | Boost, Charge Pump, Cuk, Flyback, SEPIC | Flyback | Boost, Charge Pump, Cuk, Flyback, SEPIC |
| Output Type | Adjustable | - | Adjustable |
| Number of Outputs | 1 | 1 | 1 |
| Voltage - Input (Min) | 2.5V | 3V | 2.5V |
| Voltage - Input (Max) | 16V | 40V | 16V |
| Voltage - Output (Min/Fixed) | 1.215V | - | 1.215V |
| Voltage - Output (Max) | 42V (Switch) | - | 42V (Switch) |
| Current - Output | 6A (Switch) | 2.5A | 6A (Switch) |
| Frequency - Switching | 200kHz ~ 2.5MHz | 40kHz ~ 1MHz | 200kHz ~ 2.5MHz |
| Synchronous Rectifier | No | No | No |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 20-TSSOP-EP | 16-TSSOP-EP | 20-TSSOP-EP |
