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| Part Number | LM3691TL-1.8/NOPB | LM3691TLX-1.8/NOPB | LM3691TL-1.0/NOPB | LM3691TL-1.2/NOPB | LM3691TL-1.5/NOPB |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active |
| 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 | Fixed | Fixed | Fixed | Fixed | Fixed |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 2.3V | 2.3V | 2.3V | 2.3V | 2.3V |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V | 1.8V | 1V | 1.2V | 1.5V |
| Voltage - Output (Max) | - | - | - | - | - |
| Current - Output | 1A | 1A | 1A | 1A | 1A |
| Frequency - Switching | 4MHz | 4MHz | 4MHz | 4MHz | 4MHz |
| Synchronous Rectifier | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 6-WFBGA, DSBGA | 6-WFBGA, DSBGA | 6-WFBGA, DSBGA | 6-WFBGA, DSBGA | 6-WFBGA, DSBGA |
| Supplier Device Package | 6-DSBGA (1.5x1.3) | 6-DSBGA (1.5x1.3) | 6-DSBGA (1.5x1.3) | 6-DSBGA (1.5x1.3) | 6-DSBGA (1.5x1.3) |
