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| Part Number | TPS40197RGYT | TPS40195RGYT | TPS40197RGYR |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck |
| Number of Outputs | 1 | 1 | 1 |
| Output Phases | 1 | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 14V | 4.5V ~ 20V | 4.5V ~ 14V |
| Frequency - Switching | 520kHz | 100kHz ~ 600kHz | 520kHz |
| Duty Cycle (Max) | 85% | 85% | 85% |
| Synchronous Rectifier | Yes | Yes | Yes |
| Clock Sync | No | Yes | No |
| Serial Interfaces | - | - | - |
| Control Features | Enable, Power Good | Current Limit, Enable, Frequency Control, Power Good, Soft Start | Enable, Power Good |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-VFQFN Exposed Pad | 16-VFQFN Exposed Pad | 16-VFQFN Exposed Pad |
| Supplier Device Package | 16-VQFN (4x3.5) | 16-VQFN (4x3.5) | 16-VQFN (4x3.5) |
