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| Part Number | LM2673LD-ADJ | LM2674LD-ADJ | LM2673SD-ADJ | LM2675LD-ADJ | LM2671LD-ADJ | LM2672LD-ADJ |
|---|---|---|---|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Not For New Designs | Obsolete |
| Function | - | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | - | Positive | Positive | Positive | Positive | Positive |
| Topology | - | Buck | Buck | Buck | Buck | Buck |
| Output Type | - | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | - | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | - | 6.5V | 8V | 6.5V | 6.5V | 6.5V |
| Voltage - Input (Max) | - | 40V | 40V | 40V | 40V | 40V |
| Voltage - Output (Min/Fixed) | - | 1.2V | 1.2V | 1.21V | 1.21V | 1.21V |
| Voltage - Output (Max) | - | 37V | 37V | 37V | 37V | 37V |
| Current - Output | - | 500mA | 3A | 1A | 500mA | 1A |
| Frequency - Switching | - | 260kHz | 260kHz | 260kHz | 260kHz | 260kHz |
| Synchronous Rectifier | - | No | No | No | No | No |
| Operating Temperature | - | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 14-VDFN Exposed Pad | 16-WFDFN Exposed Pad | 14-VDFN Exposed Pad | 16-WFDFN Exposed Pad | 16-WFDFN Exposed Pad | 16-WFDFN Exposed Pad |
| Supplier Device Package | 14-VSON (6x5) | 16-WSON (5x5) | 14-VSON (5x6) | 16-WSON (5x5) | 16-WSON (5x5) | 16-WSON (5x5) |
