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| Part Number | TPS65251RHA | TPS65251RHAR | TPS65251RHAT | TPS65250RHA |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Active | Obsolete |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 3 | 3 | 3 | 3 |
| Voltage - Input (Min) | 4.5V | 4.5V | 4.5V | 4.5V |
| Voltage - Input (Max) | 18V | 18V | 18V | 18V |
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V | 0.8V | 0.8V |
| Voltage - Output (Max) | 18V | 18V | 18V | 17.1V |
| Current - Output | 3A, 2A | 3A, 2A | 3A, 2A | 3A, 2A |
| Frequency - Switching | 300kHz ~ 2.2MHz | 300kHz ~ 2.2MHz | 300kHz ~ 2.2MHz | 300kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes | Yes | Yes | No |
| Operating Temperature | -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 |
| Package / Case | 40-VFQFN Exposed Pad | 40-VFQFN Exposed Pad | 40-VFQFN Exposed Pad | 40-VFQFN Exposed Pad |
| Supplier Device Package | 40-VQFN (6x6) | 40-VQFN (6x6) | 40-VQFN (6x6) | 40-VQFN (6x6) |
