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| Part Number | MAX1844ETP | MAX1844ETP+ | MAX1844EEP | MAX1844EGP |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Active | Obsolete | Obsolete | Active |
| Output Type | - | Transistor Driver | Transistor Driver | - |
| Function | - | Step-Down | Step-Down | - |
| Output Configuration | - | Positive | Positive | - |
| Topology | - | Buck | Buck | - |
| Number of Outputs | - | 1 | 1 | - |
| Output Phases | - | 1 | 1 | - |
| Voltage - Supply (Vcc/Vdd) | - | 4.5V ~ 5.5V | 4.5V ~ 5.5V | - |
| Frequency - Switching | - | 200kHz, 300kHz, 450kHz, 600kHz | 200kHz, 300kHz, 450kHz, 600kHz | - |
| Duty Cycle (Max) | - | - | - | - |
| Synchronous Rectifier | - | Yes | Yes | - |
| Clock Sync | - | No | No | - |
| Serial Interfaces | - | - | - | - |
| Control Features | - | 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) | - |
| Mounting Type | - | Surface Mount | Surface Mount | - |
| Package / Case | - | 20-WFQFN Exposed Pad | 20-SSOP (0.154", 3.90mm Width) | - |
| Supplier Device Package | - | 20-TQFN (4x4) | 20-QSOP | - |
