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| Part Number | LM25574QMTX/NOPB | LM25574MTX/NOPB | LM25574Q0MTX/NOPB | LM25574QMT/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Obsolete | Active |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 6V | 6V | 6V | 6V |
| Voltage - Input (Max) | 42V | 42V | 42V | 42V |
| Voltage - Output (Min/Fixed) | 1.225V | 1.225V | 1.225V | 1.225V |
| Voltage - Output (Max) | 40V | 40V | 40V | 40V |
| Current - Output | 500mA | 500mA | 500mA | 500mA |
| Frequency - Switching | 50kHz ~ 1MHz | 50kHz ~ 1MHz | 50kHz ~ 1MHz | 50kHz ~ 1MHz |
| Synchronous Rectifier | No | No | No | No |
| Operating Temperature | -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 |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-TSSOP | 16-TSSOP | 16-TSSOP | 16-TSSOP |
