| PartNumber | TPS51427ARHBT | TPS51427ARHBR | TPS51427RHBR |
| 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 Cntrlr |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Controllers | Switching Controllers | Switching Controllers |
| RoHS | Y | Y | Y |
| Number of Outputs | 2 Output | 2 Output | 2 Output |
| Input Voltage | 5.5 V to 28 V | 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 | 3.3 V, 5 V, 0.7 V to 4.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | VQFN-32 | VQFN-32 | VQFN-32 |
| Packaging | Reel | Reel | Reel |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - 40 C to + 85 C |
| Series | TPS51427A | TPS51427A | TPS51427 |
| Type | Synchronous Step Down Controller | DC/DC Controllers (External Switch) | DC/DC Controller (External Switch) |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Moisture Sensitive | Yes | Yes | Yes |
| Operating Supply Current | 100 uA | 100 uA | 100 uA |
| Product Type | Switching Controllers | Switching Controllers | Switching Controllers |
| Factory Pack Quantity | 250 | 3000 | 3000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.002533 oz | 0.002533 oz | 0.002533 oz |
| Topology | - | Buck | - |
| Switching Frequency | - | 500 kHz | - |
| Duty Cycle Max | - | 90 % | - |
| Output Current | - | 20 A | 100 mA |