| Part Number | MAX20457ATIAX/VY+T | MAX20457ATIAX/VY+ | 
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | 
| Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | 
|   |   | |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | 
| Function | Step-Down | Step-Down | 
| Output Configuration | Positive | Positive | 
| Topology | Buck | Buck | 
| Output Type | Fixed | Fixed | 
| Number of Outputs | 2 | 2 | 
| Voltage - Input (Min) | 2.05V | 2.05V | 
| Voltage - Input (Max) | 36V | 36V | 
| Voltage - Output (Min/Fixed) | 3.3V, 5V | 3.3V, 5V | 
| Voltage - Output (Max) | - | - | 
| Current - Output | 3.5A | 3.5A | 
| Frequency - Switching | 2.1MHz | 2.1MHz | 
| Synchronous Rectifier | Yes | Yes | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | 
| Package / Case | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 
| Supplier Device Package | 28-TQFN (5x5) | 28-TQFN (5x5) |