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| Part Number | TPS54311PWPRG4 | TPS54312PWPRG4 | TPS54313PWPRG4 | TPS54314PWPRG4 | TPS54315PWPRG4 | TPS54316PWPRG4 | TPS54310PWPRG4 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Discontinued at Digi-Key | Obsolete | Discontinued at Digi-Key | Obsolete | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 3V | 3V | 3V | 3V | 3V | 3V | 3V |
| Voltage - Input (Max) | 6V | 6V | 6V | 6V | 6V | 6V | 6V |
| Voltage - Output (Min/Fixed) | 0.9V | 1.2V | 1.5V | 1.8V | 2.5V | 3.3V | 0.891V |
| Voltage - Output (Max) | - | - | - | - | - | - | 3.3V |
| Current - Output | 3A | 3A | 3A | 3A | 3A | 3A | 3A |
| Frequency - Switching | 350kHz, 550kHz | 350kHz, 550kHz | 350kHz, 550kHz | 350kHz, 550kHz | 350kHz, 550kHz | 350kHz, 550kHz | 350kHz, 550kHz |
| Synchronous Rectifier | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -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 |
| Package / Case | 20-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-HTSSOP | 20-HTSSOP | 20-HTSSOP | 20-HTSSOP | 20-HTSSOP | 20-HTSSOP | 20-HTSSOP |
