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| PartNumber | TPS51427ARHBT | TPS51427ARHBR | TPS51427ARHBRG4 |
| Description | Switching Controllers Dual D-Cap Sync Step Down Cntrlr | Switching Controllers Dual D-Cap Sync Step Down Cntrlr | Switching Controllers Dual D-Cap Synch Step Down Cntrl |
| Manufacturer | Texas Instruments | Texas Instruments | TI/BB |
| Product Category | Switching Controllers | Switching Controllers | PMIC - Voltage Regulators - Special Purpose |
| RoHS | Y | Y | - |
| Number of Outputs | 2 Output | 2 Output | - |
| Input Voltage | 5.5 V to 28 V | 5.5 V to 28 V | - |
| Output Voltage | 0.707 V to 5.9 V, 0.5 V to 2.5 V | 0.7 V to 5.9 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | VQFN-32 | VQFN-32 | - |
| Packaging | Reel | Reel | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Series | TPS51427A | TPS51427A | - |
| Type | Synchronous Step Down Controller | DC/DC Controllers (External Switch) | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 100 uA | 100 uA | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Factory Pack Quantity | 250 | 3000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.002533 oz | 0.002533 oz | - |
| Topology | - | Buck | - |
| Switching Frequency | - | 500 kHz | - |
| Duty Cycle Max | - | 90 % | - |
| Output Current | - | 20 A | - |