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| Part Number | TPS542A52RJMR | TPS542A50RJMR | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Product Status | Active | Active | 
| Function | Step-Down | Step-Down | 
| Output Configuration | Positive | Positive | 
| Topology | Buck | Buck | 
| Output Type | Adjustable | Adjustable | 
| Number of Outputs | 1 | 1 | 
| Voltage - Input (Min) | 4V | 4V | 
| Voltage - Input (Max) | 18V | 18V | 
| Voltage - Output (Min/Fixed) | 0.5V | 0.5V | 
| Voltage - Output (Max) | 5.5V | 5.5V | 
| Current - Output | 15A | 15A | 
| Frequency - Switching | 400kHz ~ 2.2MHz | 400kHz ~ 2.2MHz | 
| Synchronous Rectifier | Yes | Yes | 
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 33-PowerVFQFN | 33-PowerVFQFN | 
| Supplier Device Package | 33-VQFN-HR (4.5x4) | 33-VQFN-HR (4.5x4) |