| Part Number | TPS54541DPRT | TPS54561DPRT | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | 
|   |   | |
| Product Status | Active | Active | 
| Function | Step-Down | Step-Down | 
| Output Configuration | Positive | Positive | 
| Topology | Buck, Split Rail | Buck | 
| Output Type | Adjustable | Adjustable | 
| Number of Outputs | 1 | 1 | 
| Voltage - Input (Min) | 4.5V | 4.5V | 
| Voltage - Input (Max) | 42V | 60V | 
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V | 
| Voltage - Output (Max) | 41V | 59V | 
| Current - Output | 5A | 5A | 
| Frequency - Switching | 100kHz ~ 2.5MHz | 100kHz ~ 2.5MHz | 
| Synchronous Rectifier | No | No | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 150°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 10-WDFN Exposed Pad | 10-WDFN Exposed Pad | 
| Supplier Device Package | 10-WSON (4x4) | 10-WSON (4x4) |