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| Part Number | LM2618BTL | LM2618BTLX | LM2612BTL | LM2618ATL |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Discontinued at Digi-Key | Obsolete | Obsolete | Obsolete |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck |
| Output Type | Programmable | Programmable | Programmable | Programmable |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 2.8V | 2.8V | 2.8V | 2.8V |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V, 1.83V, 1.87V, 1.92V | 1.8V, 1.83V, 1.87V, 1.92V | 1.05V, 1.3V, 1.5V, 1.8V | 1.8V, 1.83V, 1.87V, 1.92V |
| Voltage - Output (Max) | - | - | - | - |
| Current - Output | 300mA | 300mA | 300mA | 400mA |
| Frequency - Switching | 600kHz | 600kHz | 600kHz | 600kHz |
| Synchronous Rectifier | Yes | Yes | Yes | Yes |
| Operating Temperature | -25°C ~ 125°C (TJ) | -25°C ~ 125°C (TJ) | -25°C ~ 125°C (TJ) | -25°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 10-WFBGA, DSBGA | 10-WFBGA, DSBGA | 10-WFBGA, DSBGA | 10-WFBGA, DSBGA |
| Supplier Device Package | 10-TµSMD (2.25x2.5) | 10-TµSMD (2.25x2.5) | 10-TµSMD (2.25x2.5) | 10-TµSMD (2.25x2.5) |
