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| PartNumber | TPS51220ARTVR | TPS51220ARTVT | TPS51220ARTVRG4 |
| Description | Switching Controllers Fixed-Freq,Notebook Sys Pwr Controller | Switching Controllers Fixed-Freq,Notebook Sys Pwr Controller | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Switching Controllers | Switching Controllers | - |
| RoHS | Y | Y | - |
| Topology | Buck | Buck | - |
| Number of Outputs | 2 Output | 2 Output | - |
| Switching Frequency | 303 kHz | 1000 kHz | - |
| Duty Cycle Max | 99 % | 99 % | - |
| Output Voltage | 1 V to 12 V | 12 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | WQFN-32 | WQFN-32 | - |
| Packaging | Reel | Reel | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Series | TPS51220A | TPS51220A | - |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Shutdown | Shutdown | - | - |
| Development Kit | TPS51220AEVM-476 | TPS51220AEVM-476 | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 1.3 mA | 1.3 mA | - |
| Operating Supply Voltage | 4.5 V to 32 V | - | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Factory Pack Quantity | 3000 | 250 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.001411 oz | 0.003527 oz | - |
| Output Current | - | 20 A | - |