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| Part Number | MAX1844ETP+T | MAX1844EEP+T | MAX1844ETP+ |
|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Obsolete | Obsolete |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck |
| Number of Outputs | 1 | 1 | 1 |
| Output Phases | 1 | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Frequency - Switching | 200kHz, 300kHz, 450kHz, 600kHz | 200kHz, 300kHz, 450kHz, 600kHz | 200kHz, 300kHz, 450kHz, 600kHz |
| Duty Cycle (Max) | - | - | - |
| Synchronous Rectifier | Yes | Yes | Yes |
| Clock Sync | No | No | No |
| Serial Interfaces | - | - | - |
| Control Features | Current Limit, Enable, On Time Control, Power Good | Current Limit, Enable, On Time Control, Power Good | Current Limit, Enable, On Time Control, Power Good |
| 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 | 20-WFQFN Exposed Pad | 20-SSOP (0.154", 3.90mm Width) | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-TQFN (4x4) | 20-QSOP | 20-TQFN (4x4) |
