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| PartNumber | TPS40400RHLR | TPS40400RHLT | TPS40400RHL |
| Description | Switching Controllers 3.0-20V PMBus Sync Buck Controller | Switching Controllers 3.0-20V PMBus Sync Buck Controller | |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Controllers | Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
| RoHS | Y | Y | - |
| Switching Frequency | 300 kHz | 200 kHz to 2 MHz | 300 kHz |
| Input Voltage | 8 V to 14 V | 3 V to 20 V | 8 V to 14 V |
| Output Voltage | 600 mV | - 0.3 V to 30 V | 600 mV |
| Output Current | 20 A | 1 mA | 20 A |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 60 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | VQFN-24 | VQFN-24 | - |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Series | TPS40400 | TPS40400 | TPS40400 |
| Brand | Texas Instruments | Texas Instruments | - |
| Development Kit | TPS40400EVM-351 | TPS40400EVM-351 | TPS40400EVM-351 |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 6 mA | 6 mA | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Factory Pack Quantity | 3000 | 250 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.001926 oz | 0.001926 oz | 0.001926 oz |
| Duty Cycle Max | - | 90 % | - |
| Package Case | - | - | VQFN-24 |
| Operating Temperature | - | - | -40°C ~ 125°C (TJ) |
| Output Type | - | - | Transistor Driver |
| Function | - | - | Step-Down |
| Supplier Device Package | - | - | 24-VQFN (5.5x3.5) |
| Number of Outputs | - | - | 1 |
| Topology | - | - | Buck |
| Voltage Supply Vcc Vdd | - | - | 3 V ~ 20 V |
| Frequency Switching | - | - | 200kHz ~ 2MHz |
| Control Features | - | - | Power Good, Tracking |
| Output Configuration | - | - | Positive |
| Output Phases | - | - | 1 |
| Duty Cycle Max | - | - | 0.9 |
| Synchronous Rectifier | - | - | Yes |
| Clock Sync | - | - | Yes |
| Serial Interfaces | - | - | PMBus |