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| PartNumber | TPS51220ARTVR | TPS51220ARSNR | TPS51220ARSNT |
| Description | Switching Controllers Fixed-Freq,Notebook Sys Pwr Controller | Switching Controllers Fixed-Freq, Notebook Sys Pwr Controller | Switching Controllers Fixed-Freq, Notebook Sys Pwr Controller |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Controllers | Switching Controllers | Switching Controllers |
| RoHS | Y | Y | Y |
| Topology | Buck | - | - |
| Number of Outputs | 2 Output | - | 2 Output |
| Switching Frequency | 303 kHz | - | 273 kHz to 333 kHz |
| Duty Cycle Max | 99 % | - | 99 % |
| Output Voltage | 1 V to 12 V | - | 1 V to 12 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 |
| Package / Case | WQFN-32 | WQFN-32 | WQFN-32 |
| Packaging | Reel | Reel | Reel |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - 40 C to + 85 C |
| Series | TPS51220A | TPS51220A | TPS51220A |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | Current Mode PWM Controllers |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Shutdown | Shutdown | - | - |
| Development Kit | TPS51220AEVM-476 | TPS51220AEVM-476 | TPS51220AEVM-476 |
| Moisture Sensitive | Yes | Yes | Yes |
| Operating Supply Current | 1.3 mA | 1.3 mA | 1.3 mA |
| Operating Supply Voltage | 4.5 V to 32 V | - | 4.5 V to 32 V |
| Product Type | Switching Controllers | Switching Controllers | Switching Controllers |
| Factory Pack Quantity | 3000 | 3000 | 250 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.001411 oz | 0.001411 oz | 0.001411 oz |
| Output Current | - | - | 400 mA to 450 mA |
| Fall Time | - | - | 290 ns |
| Rise Time | - | - | 160 ns |