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| Part Number | LT1374CR#PBF | LT1374IR#PBF | LT1370CR#PBF | LT1371CR#PBF |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active |
| Function | Step-Down | Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive | Positive | Positive or Negative | Positive or Negative |
| Topology | Buck, SEPIC | Buck, SEPIC | Buck, Boost, Cuk, Flyback, Forward Converter, SEPIC | Buck, Boost, Cuk, Flyback, Forward Converter, SEPIC |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 5V | 5V | 2.7V | 2.7V |
| Voltage - Input (Max) | 25V | 25V | 30V | 30V |
| Voltage - Output (Min/Fixed) | 2.42V | 2.42V | 1.245V | 1.245V |
| Voltage - Output (Max) | 21.5V | 21.5V | 35V (Switch) | 35V (Switch) |
| Current - Output | 4.5A (Switch) | 4.5A (Switch) | 6A (Switch) | 3A (Switch) |
| Frequency - Switching | 500kHz | 500kHz | 500kHz | 500kHz |
| Synchronous Rectifier | No | No | No | No |
| Operating Temperature | 0°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA |
| Supplier Device Package | 7-DDPAK | 7-DDPAK | 7-DDPAK | 7-DDPAK |
