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| Part Number | LT3753HFE | LT3753IFE | LT3752HFE | LT3753EFE |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down |
| Output Configuration | Positive, Isolation Capable | Positive, Isolation Capable | Positive, Isolation Capable | Positive, Isolation Capable |
| Topology | Forward Converter | Forward Converter | Forward Converter | Forward Converter |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Phases | 1 | 1 | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 8.5V ~ 100V | 8.5V ~ 100V | 6.5V ~ 100V | 8.5V ~ 100V |
| Frequency - Switching | 100kHz ~ 500kHz | 100kHz ~ 500kHz | 100kHz ~ 500kHz | 100kHz ~ 500kHz |
| Duty Cycle (Max) | - | - | 95% | - |
| Synchronous Rectifier | Yes | Yes | Yes | Yes |
| Clock Sync | Yes | Yes | Yes | Yes |
| Serial Interfaces | - | - | - | - |
| Control Features | Frequency Control, Soft Start | Frequency Control, Soft Start | Enable, Frequency Control, Soft Start | Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 150°C | -40°C ~ 125°C | -40°C ~ 150°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad | 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad | 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad | 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad |
| Supplier Device Package | 38-TSSOP-EP | 38-TSSOP-EP | 38-TSSOP-EP | 38-TSSOP-EP |
