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| PartNumber | TPS51285BRUKT | TPS51285BRUKR | TPS51285B-1RUKR |
| Description | Switching Controllers ULQT Dual Sync SD Cntlr | Switching Controllers ULQT Dual Sync SD Cntlr | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Switching Controllers | Switching Controllers | - |
| RoHS | Y | Y | - |
| Topology | Buck | - | - |
| Number of Outputs | 2 Output | - | - |
| Switching Frequency | 400 kHz, 475 kHz | - | - |
| Input Voltage | 5 V to 24 V | - | - |
| Output Voltage | 3.3 V, 5 V | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | WQFN-20 | WQFN-20 | - |
| Packaging | Reel | Reel | - |
| Description/Function | Ultra-low quiescent dual synchronous step-down controller | - | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Output Type | Fixed | - | - |
| Product | Synchronous Boost or Buck Controller | - | - |
| Series | TPS51285B | TPS51285B | - |
| Type | Dual Synchronous Step-Down Controller | - | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Shutdown | Shutdown | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 84 uA | 84 uA | - |
| Operating Supply Voltage | 5 V to 24 V | - | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Factory Pack Quantity | 250 | 3000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.001344 oz | 0.001344 oz | - |