MAX1845EEI
IC REG CTRLR BUCK 28QSOPManufacturer: Analog Devices Inc./Maxim Integrated
Categories: DC DC Switching Controllers
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Analog Devices Inc./Maxim Integrated MAX1845EEI is a dual-output, step-down DC-DC controller designed for efficient power conversion. This device features a versatile switching frequency selectable from 200kHz, 300kHz, 420kHz, and 540kHz, allowing optimization for various applications. The controller integrates current limit, enable, on-time control, and power good signaling for robust operation. It supports a positive output configuration and utilizes a transistor driver output stage. The MAX1845EEI is housed in a 28-QSOP package, suitable for surface mounting. Its synchronous rectification capability enhances efficiency. This component finds application in power supplies for computing, industrial, and communications equipment. The operating temperature range is -40°C to 85°C.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 28-SSOP (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz, 300kHz, 420kHz, 540kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Supplier Device Package | 28-QSOP |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, On Time Control, Power Good |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | - |
| Clock Sync | No |
| Number of Outputs | 2 |
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