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| Part Number | MAX1945SEUI+T | MAX1945REUI+T | MAX1945SEUI+ |
|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Active | Obsolete |
| Function | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck |
| Output Type | Adjustable (Programmable) | Adjustable (Programmable) | Adjustable (Programmable) |
| Number of Outputs | 1 | 1 | 1 |
| Voltage - Input (Min) | 2.6V | 2.6V | 2.6V |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V (1.8V, 2.5V) | 0.8V (1.8V, 2.5V) | 0.8V (1.8V, 2.5V) |
| Voltage - Output (Max) | 4.68V | 4.68V | 4.68V |
| Current - Output | 6A | 6A | 6A |
| Frequency - Switching | 400kHz ~ 1.2MHz | 400kHz ~ 1.2MHz | 400kHz ~ 1.2MHz |
| Synchronous Rectifier | No | No | No |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 28-TSSOP-EP | 28-TSSOP-EP | 28-TSSOP-EP |
