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| PartNumber | MAX1844EEP-T | MAX1844EEP | MAX1844EEP+T |
| Description | Switching Controllers High-Speed Step-Down Controller with Accurate Current Limit for Notebook Computers | IC REG CTRLR BUCK 20QSOP | IC REG CTRLR BUCK 20QSOP |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Topology | Buck | Buck | Buck |
| Number of Outputs | 1 Output | 1 | 1 |
| Switching Frequency | 600 kHz | - | - |
| Output Voltage | 1 V to 5.5 V, 1.8 V, 2.5 V | - | - |
| Output Current | 4000 mA | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | QSOP-20 | - | - |
| Packaging | Reel | Tube | Tape & Reel (TR) |
| Series | MAX1844 | - | - |
| Type | Current Mode PWM Controllers | - | - |
| Brand | Maxim Integrated | - | - |
| Product Type | Switching Controllers | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Part # Aliases | MAX1844 | - | - |
| Unit Weight | 0.008508 oz | - | - |
| Package Case | - | 20-SSOP (0.154", 3.90mm Width) | 20-SSOP (0.154", 3.90mm Width) |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Output Type | - | Transistor Driver | Transistor Driver |
| Function | - | Step-Down | Step-Down |
| Supplier Device Package | - | 20-QSOP | 20-QSOP |
| Voltage Supply Vcc Vdd | - | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V |
| Frequency Switching | - | 200kHz, 300kHz, 450kHz, 600kHz | 200kHz, 300kHz, 450kHz, 600kHz |
| Control Features | - | Current Limit, Enable, On Time Control, Power Good | Current Limit, Enable, On Time Control, Power Good |
| Output Configuration | - | Positive | Positive |
| Output Phases | - | 1 | 1 |
| Duty Cycle Max | - | ||
| Synchronous Rectifier | - | Yes | Yes |
| Clock Sync | - | No | No |
| Serial Interfaces | - | - | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Maxim Integrated |
MAX1844EEP-T | Switching Controllers High-Speed Step-Down Controller with Accurate Current Limit for Notebook Computers | |
| MAX1844ETP+T | Switching Controllers Step-Down Controller | ||
| MAX1844EEP | IC REG CTRLR BUCK 20QSOP | ||
| MAX1844EEP+T | IC REG CTRLR BUCK 20QSOP | ||
| MAX1844ETP+ | IC REG CTRLR BUCK 20-TQFN | ||
| MAX1844ETP+T | IC REG CTRLR BUCK 20-TQFN | ||
| MAX1844EEP+ | IC REG CTRLR BUCK 20QSOP | ||
| MAX1844EEP+TG51 | New and Original | ||
| MAX1844EEP-T | Switching Controller, Current-mode, 3A, 600kHz Switching Freq-Max, BICMOS, PDSO20 | ||
| MAX1844EGP | Switching Controllers | ||
| MAX1844ETP | Switching Controllers | ||
| MAX1844ETP TS | New and Original | ||
| MAX1844ETP+TG074 | New and Original |