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| PartNumber | TPS51275B-1RUKR | TPS51275B-1RUKT | TPS51275BRUKR |
| Description | Switching Voltage Regulators Buck Controller with 5V and 3.3V LDOs | Switching Voltage Regulators Dual Sync, Step-Down Controller | Switching Voltage Regulators Dual Synchronous Step-Down Controller |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | - |
| Output Voltage | 3.3 V, 5 V | 3.3 V, 5 V | - |
| Output Current | 150 mA | 100 mA | - |
| Number of Outputs | 2 Output | 2 Output | - |
| Input Voltage MAX | 24 V | 24 V | - |
| Topology | Buck | Buck | - |
| Input Voltage MIN | 5 V | 5 V | - |
| Switching Frequency | 300 kHz, 355 kHz | 300 kHz, 355 kHz | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 125 C |
| Series | TPS51275B-1 | TPS51275B-1 | TPS51275B |
| Packaging | Reel | Reel | Reel |
| Input Voltage | 5 V to 24 V | 5 V to 24 V | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - 40 C to + 125 C |
| Type | Synchronous Buck Controller | Dual Synchronous Step-Down Controller | - |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Moisture Sensitive | Yes | Yes | Yes |
| Operating Supply Current | 30 uA, 860 uA | 860 uA | 800 uA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 3000 | 250 | 3000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 5 V | 5 V | - |
| Unit Weight | 0.000723 oz | 0.001344 oz | - |
| Mounting Style | - | SMD/SMT | - |
| Package / Case | - | WQFN-20 | - |
| Shutdown | - | Shutdown | - |