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| Part Number | LM2672LD-ADJ | LM2673LD-ADJ | LM2674LD-ADJ | LM2670LD-ADJ | LM2671LD-ADJ |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | National Semiconductor | National Semiconductor | Texas Instruments |
| Product Status | Obsolete | Obsolete | Active | Obsolete | Not For New Designs |
| 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) | 6.5V | - | 6.5V | - | 6.5V |
| Voltage - Input (Max) | 40V | - | 40V | - | 40V |
| Voltage - Output (Min/Fixed) | 1.21V | - | 1.2V | - | 1.21V |
| Voltage - Output (Max) | 37V | - | 37V | - | 37V |
| Current - Output | 1A | - | 500mA | - | 500mA |
| 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 | Surface Mount | Surface Mount |
| Package / Case | 16-WFDFN Exposed Pad | 14-VDFN Exposed Pad | 16-WFDFN Exposed Pad | 14-VDFN Exposed Pad | 16-WFDFN Exposed Pad |
| Supplier Device Package | 16-WSON (5x5) | 14-VSON (6x5) | 16-WSON (5x5) | 14-VSON (6x5) | 16-WSON (5x5) |
