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| Part Number | LM25117PSQE/NOPB | LM25119PSQE/NOPB | LM25117QPSQE/NOPB | LM25117PSQX/NOPB | LM25117PSQ/NOPB |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck | Buck |
| Number of Outputs | 1 | 2 | 1 | 1 | 1 |
| Output Phases | 1 | 2 | 1 | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 42V | 4.5V ~ 42V | 4.5V ~ 42V | 4.5V ~ 42V | 4.5V ~ 42V |
| Frequency - Switching | Up to 750kHz | 50kHz ~ 750kHz | Up to 750kHz | Up to 750kHz | Up to 750kHz |
| Duty Cycle (Max) | - | - | - | - | - |
| Synchronous Rectifier | Yes | Yes | Yes | Yes | Yes |
| Clock Sync | No | No | No | No | No |
| Serial Interfaces | - | - | - | - | - |
| Control Features | Frequency Control, Ramp, Soft Start | Enable, Frequency Control, Ramp, Reset, Soft Start | Frequency Control, Ramp, Soft Start | Frequency Control, Ramp, Soft Start | Frequency Control, Ramp, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 24-WFQFN Exposed Pad | 32-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |
| Supplier Device Package | 24-WQFN (4x4) | 32-WQFN (5x5) | 24-WQFN (4x4) | 24-WQFN (4x4) | 24-WQFN (4x4) |
