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| Part Number | LM5018SD/NOPB | LM5019SD/NOPB | LM5018SDX/NOPB | LM5008SD/NOPB | LM5010SD/NOPB | LM5017SD/NOPB |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active | Active |
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive, Isolation Capable | Positive | Positive, Isolation Capable | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 7.5V | 7.5V | 7.5V | 9.5V | 8V | 7.5V |
| Voltage - Input (Max) | 100V | 100V | 100V | 95V | 75V | 100V |
| Voltage - Output (Min/Fixed) | 1.225V | 1.225V | 1.225V | 2.5V | 2.5V | 1.225V |
| Voltage - Output (Max) | 90V | 90V | 90V | 75V | 70V | 90V |
| Current - Output | 300mA | 100mA | 300mA | 350mA | 1A | 600mA |
| Frequency - Switching | Adj to 1MHz | Adj to 1MHz | Adj to 1MHz | 50kHz ~ 600kHz | 100kHz ~ 1MHz | Adj to 1MHz |
| Synchronous Rectifier | Yes | Yes | Yes | No | No | Yes |
| 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) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 10-WDFN Exposed Pad | 8-WDFN Exposed Pad |
| Supplier Device Package | 8-WSON (4x4) | 8-WSON (4x4) | 8-WSON (4x4) | 8-WSON (4x4) | 10-WSON (4x4) | 8-WSON (4x4) |
