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| Part Number | MAX20457ATIA/VY+ | MAX20457ATIG/VY+ | MAX20457ATIA/VY+T | MAX20457ATIB/VY+ | MAX20457ATIE/VY+ | MAX20457ATID/VY+ | MAX20457ATIC/VY+ | MAX20457ATIF/VY+ | MAX20457ATIAX/VY+ | MAX20057ATIA/VY+ |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Discontinued at Digi-Key | Active |
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Up |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Boost |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Adjustable |
| Number of Outputs | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Voltage - Input (Min) | 3.5V | 3.5V | 3.5V | 3.5V | 3.5V | 3.5V | 3.5V | 3.5V | 2.05V | 2V |
| Voltage - Input (Max) | 36V | 36V | 36V | 36V | 36V | 36V | 36V | 36V | 36V | 40V |
| Voltage - Output (Min/Fixed) | 3.3V, 5V | 3.3V, 5V | 3.3V, 5V | 3.3V, 5V | 3.3V, 5V | 3.3V, 5V | 3.3V, 5V | 3.3V, 5V | 3.3V, 5V | 1V |
| Voltage - Output (Max) | - | - | - | - | - | - | - | - | - | 14V |
| Current - Output | - | - | - | - | - | - | - | - | 3.5A | 3.5A |
| Frequency - Switching | 2.1MHz | 2.1MHz | 2.1MHz | 2.1MHz | 2.1MHz | 2.1MHz | 2.1MHz | 2.1MHz | 2.1MHz | 2.1MHz |
| Synchronous Rectifier | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank |
| Package / Case | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) |
