| Part Number | LM2670LD-ADJ | LM2671LD-ADJ | 
|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments | 
| Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | 
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| Product Status | Obsolete | Not For New Designs | 
| Function | - | Step-Down | 
| Output Configuration | - | Positive | 
| Topology | - | Buck | 
| Output Type | - | Adjustable | 
| Number of Outputs | - | 1 | 
| Voltage - Input (Min) | - | 6.5V | 
| Voltage - Input (Max) | - | 40V | 
| Voltage - Output (Min/Fixed) | - | 1.21V | 
| Voltage - Output (Max) | - | 37V | 
| Current - Output | - | 500mA | 
| Frequency - Switching | - | 260kHz | 
| Synchronous Rectifier | - | No | 
| Operating Temperature | - | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 14-VDFN Exposed Pad | 16-WFDFN Exposed Pad | 
| Supplier Device Package | 14-VSON (6x5) | 16-WSON (5x5) |