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| Part Number | MAX20029CATIA/V+ | MAX20029DATIA/V+ | MAX20029CATIB/V+ | MAX20029CATIA/V+T | MAX20029ATIA/V+ | MAX20029BATIA/V+ | 
|---|---|---|---|---|---|---|
| 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 | 
| Product Status | Active | Active | Active | Active | Active | Active | 
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | 
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | 
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | 
| Output Type | Adjustable | Fixed | Adjustable | Adjustable | Adjustable | Adjustable | 
| Number of Outputs | 4 | 3 | 4 | 4 | 4 | 4 | 
| Voltage - Input (Min) | 3V | 3V | 3V | 3V | 3V | 3V | 
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 
| Voltage - Output (Min/Fixed) | 1V | 0.7V, 1.1V, 1.8V | 1V | 1V | 1V | 1V | 
| Voltage - Output (Max) | 4V | - | 4V | 4V | 4V | 4V | 
| Current - Output | 1.5A | 1.5A, 1.5A, 3A | 1.5A | 1.5A | 1.5A | 3A | 
| Frequency - Switching | 2.2MHz | 2.2MHz | 2.2MHz | 2.2MHz | 2.2MHz | 2.2MHz | 
| Synchronous Rectifier | Yes | Yes | Yes | Yes | Yes | Yes | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TA) | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| 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 | 
| Supplier Device Package | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) |