MAX1540AETJ+T
IC REG CTRLR BUCK 32TQFNManufacturer: Analog Devices Inc./Maxim Integrated
Categories: DC DC Switching Controllers
Quality Control: Learn More
Analog Devices Inc./Maxim Integrated's MAX1540AETJ-T is a highly efficient step-down DC-DC controller IC. This device utilizes a buck topology and features a positive output configuration with a transistor driver output type. Designed for demanding applications, it offers robust control features including current limit, enable, on-time control, power good indication, pulse skipping, and saturation management. The MAX1540AETJ-T operates over a wide input voltage range of 5.5V to 28V and supports a switching frequency range of 170kHz to 620kHz, with a maximum duty cycle of 100%. It incorporates a synchronous rectifier for enhanced efficiency. This component is packaged in a 32-TQFN (5x5) with an exposed pad and is supplied on tape and reel. Its versatility makes it suitable for use in industrial, automotive, and power supply applications requiring precise voltage regulation.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 27 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 32-WFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 170kHz ~ 620kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 5.5V ~ 28V |
| Supplier Device Package | 32-TQFN (5x5) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 100% |
| Clock Sync | No |
| Number of Outputs | 2 |
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