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| Part Number | LM2831ZSDX/NOPB | LM2832ZSDX/NOPB | LM2833ZSDX/NOPB | LM2830ZSDX/NOPB | LM2831XSDX/NOPB | LM2831YSDX/NOPB | LM2831ZSD/NOPB |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Obsolete | Obsolete | Active | Active | Obsolete | Active |
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | - | 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) | 3V | 3V | 3V | - | 3V | 3V | 3V |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | - | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V | 0.6V | 0.6V | - | 0.6V | 0.6V | 0.6V |
| Voltage - Output (Max) | 4.5V | 4.5V | 4.5V | - | 4.5V | 4.5V | 4.5V |
| Current - Output | 1.5A | 2A | 3A | - | 1.5A | 1.5A | 1.5A |
| Frequency - Switching | 3MHz | 3MHz | 3MHz | - | 1.6MHz | 550kHz | 3MHz |
| Synchronous Rectifier | No | 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) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | - | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 10-WFDFN Exposed Pad | - | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad |
| Supplier Device Package | 6-WSON (3x3) | 6-WSON (3x3) | 10-SON (3x3) | - | 6-WSON (3x3) | 6-WSON (3x3) | 6-WSON (3x3) |
