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| Part Number | LT3992IFE | LT3992EFE | LT3992HFE |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Obsolete | Obsolete |
| Function | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck |
| Output Type | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 2 | 2 | 2 |
| Voltage - Input (Min) | 3V | 3V | 3V |
| Voltage - Input (Max) | 60V | 60V | 60V |
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V | 0.8V |
| Voltage - Output (Max) | 57V | 57V | 57V |
| Current - Output | 3A | 3A | 3A |
| Frequency - Switching | 110kHz ~ 2.5MHz | 110kHz ~ 2.5MHz | 110kHz ~ 2.5MHz |
| Synchronous Rectifier | No | No | No |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad | 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 | 38-TSSOP-EP |
