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| Part Number | TPS54331DDA | TPS54331DDAR | TPS54339DDA | TPS54332DDA | TPS54334DDA | TPS54335DDA | TPS54336DDA | TPS5431DDA |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active | Obsolete | Obsolete | Active |
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 3.5V | 3.5V | 4.5V | 3.5V | 4.2V | 4.5V | 4.5V | 5.5V |
| Voltage - Input (Max) | 28V | 28V | 23V | 28V | 28V | 28V | 28V | 23V |
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V | 0.76V | 0.8V | 0.8V | 0.8V | 0.8V | 1.221V |
| Voltage - Output (Max) | 25V | 25V | 7V | 26.04V | 24V | 25V | 25V | 20.47V |
| Current - Output | 3A | 3A | 3A | 3.5A | 3A | 3A | 3A | 3A |
| Frequency - Switching | 570kHz | 570kHz | 600kHz | 1MHz | 570kHz | 50kHz ~ 1.5MHz | 340kHz | 500kHz |
| Synchronous Rectifier | No | No | Yes | No | Yes | Yes | Yes | No |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-PowerSOIC (0.154", 3.90mm Width) | 8-PowerSOIC (0.154", 3.90mm Width) | 8-PowerSOIC (0.154", 3.90mm Width) | 8-PowerSOIC (0.154", 3.90mm Width) | 8-PowerSOIC (0.154", 3.90mm Width) | 8-PowerSOIC (0.154", 3.90mm Width) | 8-PowerSOIC (0.154", 3.90mm Width) | 8-PowerSOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO PowerPad | 8-SO PowerPad | 8-SO PowerPad | 8-SO PowerPad | 8-SO PowerPad | 8-SO PowerPad | 8-SO PowerPad | 8-SO PowerPad |
