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| Part Number | LM2673SD-ADJ/NOPB | LM2673SDX-ADJ/NOPB | LM2673S-ADJ/NOPB | 
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Active | Active | Active | 
| Function | Step-Down | Step-Down | Step-Down | 
| Output Configuration | Positive | Positive | Positive | 
| Topology | Buck | Buck | Buck | 
| Output Type | Adjustable | Adjustable | Adjustable | 
| Number of Outputs | 1 | 1 | 1 | 
| Voltage - Input (Min) | 8V | 8V | 8V | 
| Voltage - Input (Max) | 40V | 40V | 40V | 
| Voltage - Output (Min/Fixed) | 1.2V | 1.2V | 1.2V | 
| Voltage - Output (Max) | 37V | 37V | 37V | 
| Current - Output | 3A | 3A | 3A | 
| Frequency - Switching | 260kHz | 260kHz | 260kHz | 
| Synchronous Rectifier | No | No | No | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 14-VDFN Exposed Pad | 14-VDFN Exposed Pad | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA | 
| Supplier Device Package | 14-VSON (5x6) | 14-VSON (5x6) | DDPAK/TO-263-7 |