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| Part Number | MAX8643ETG+ | MAX8646ETG+ | MAX8643ETG+T | MAX8643AETG+ |
|---|---|---|---|---|
| Manufacturer | 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 |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 2.35V | 2.35V | 2.35V | 2.35V |
| Voltage - Input (Max) | 3.6V | 3.6V | 3.6V | 3.6V |
| Voltage - Output (Min/Fixed) | 0.6V | 0.6V | 0.6V | 0.6V |
| Voltage - Output (Max) | 3.24V | 3.24V | 3.24V | 3.24V |
| Current - Output | 3A | 6A | 3A | 3A |
| Frequency - Switching | 500kHz ~ 2MHz | 500kHz ~ 2MHz | 500kHz ~ 2MHz | 500kHz ~ 2MHz |
| Synchronous Rectifier | Yes | Yes | Yes | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |
| Supplier Device Package | 24-TQFN (4x4) | 24-TQFN (4x4) | 24-TQFN (4x4) | 24-TQFN (4x4) |
