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| PartNumber | TPS40428RHAR | TPS40428RHAT | TPS40428EVM-594 |
| Description | Switching Controllers Dual Output, 2-Phase Syn Buck Driverless | Switching Controllers PMBUS Sync Buck Driverless Cntrlr | Power Management IC Development Tools TPS40428EVM-594 |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Controllers | Switching Controllers | Power Management IC Development Tools |
| RoHS | Y | Y | Y |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | VQFN-40 | VQFN-40 | - |
| Packaging | Reel | Reel | - |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Series | TPS40428 | TPS40428 | TPS40428 |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 18 mA | 18 mA | - |
| Product Type | Switching Controllers | Switching Controllers | Power Management IC Development Tools |
| Factory Pack Quantity | 2500 | 250 | 1 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | Development Tools |
| Unit Weight | 0.003651 oz | 0.003668 oz | 0.267032 oz |
| Topology | - | Buck | - |
| Number of Outputs | - | 2 Output | - |
| Switching Frequency | - | 200 kHz to 1.5 MHz | - |
| Duty Cycle Max | - | 50 % | - |
| Input Voltage | - | 20 V | 7 V to 14 V |
| Output Voltage | - | 3.3 V, 5 V | 1.2 V, 1.8 V |
| Output Current | - | 40 mA | 20 A |
| Description/Function | - | PMBus, synchronous buck, driverless controller | TPS40428 evaluation module dual output with PMBus interface |
| Isolation | - | Isolated | - |
| Output Type | - | Open Drain | - |
| Product | - | Switching Controllers | Evaluation Modules |
| Shutdown | - | Shutdown | - |
| Fall Time | - | 300 ns | - |
| Operating Supply Voltage | - | 20 V | - |
| Rise Time | - | 300 ns | - |
| Type | - | - | Voltage Regulators - Switching Regulators |
| Tool Is For Evaluation Of | - | - | TPS40428 |
| Interface Type | - | - | PMBus |
| For Use With | - | - | TPS40428 |