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| Part Number | TPS54373PWPRG4 | TPS54383PWPRG4 | TPS54353PWPRG4 |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Function | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck |
| Output Type | Adjustable | Adjustable | Fixed |
| Number of Outputs | 1 | 2 | 1 |
| Voltage - Input (Min) | 3V | 4.5V | 4.5V |
| Voltage - Input (Max) | 6V | 28V | 20V |
| Voltage - Output (Min/Fixed) | 0.891V | 0.8V | 1.5V |
| Voltage - Output (Max) | 3.3V | 25.2V | - |
| Current - Output | 3A | 3A | 3A |
| Frequency - Switching | 350kHz, 550kHz | 310kHz | 250kHz, 500kHz |
| Synchronous Rectifier | Yes | No | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-PowerTSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-HTSSOP | 14-HTSSOP | 16-HTSSOP |
