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| Part Number | LM2840XQMK/NOPB | LM2841XQMK/NOPB | LM2842XQMK/NOPB | LM2840YQMK/NOPB | LM2840XQMKX/NOPB |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | 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) | 4.5V | 4.5V | 4.5V | 4.5V | 4.5V |
| Voltage - Input (Max) | 42V | 42V | 42V | 42V | 42V |
| Voltage - Output (Min/Fixed) | 0.765V | 0.765V | 0.765V | 0.765V | 0.765V |
| Voltage - Output (Max) | 34V | 34V | 34V | 34V | 34V |
| Current - Output | 100mA | 300mA | 600mA | 100mA | 100mA |
| Frequency - Switching | 550kHz | 550kHz | 550kHz | 1.25MHz | 550kHz |
| 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 |
| Package / Case | SOT-23-6 Thin, TSOT-23-6 | SOT-23-6 Thin, TSOT-23-6 | SOT-23-6 Thin, TSOT-23-6 | SOT-23-6 Thin, TSOT-23-6 | SOT-23-6 Thin, TSOT-23-6 |
| Supplier Device Package | TSOT-23-6 | TSOT-23-6 | TSOT-23-6 | TSOT-23-6 | TSOT-23-6 |
