MAX20028ATJA/V+
STEP-DOWN CONTROLLERManufacturer: Analog Devices Inc./Maxim Integrated
Categories: DC DC Switching Controllers
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Analog Devices Inc./Maxim Integrated MAX20028ATJA-V- is a 3-output, positive output, synchronous buck controller designed for automotive applications. This AEC-Q100 qualified device operates from a 3.5V to 36V supply and features a switching frequency range of 350kHz to 2.1MHz. With a maximum duty cycle of 97.2%, it provides efficient step-down DC-DC conversion. The controller includes an enable function for flexible operation and supports clock synchronization. Housed in a 32-WETQFN (5x5) wettable flank package, it is suitable for surface-mount assembly. This component is utilized in automotive systems requiring robust power management.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDownload Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 32-WFQFN Exposed Pad |
| Output Type | PWM |
| Mounting Type | Surface Mount, Wettable Flank |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 350kHz ~ 2.1MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 3.5V ~ 36V |
| Supplier Device Package | 32-WETQFN (5x5) |
| Synchronous Rectifier | Yes |
| Control Features | Enable |
| Serial Interfaces | - |
| Output Phases | - |
| Duty Cycle (Max) | 97.2% |
| Clock Sync | Yes |
| Grade | Automotive |
| Number of Outputs | 3 |
| Qualification | AEC-Q100 |
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