MAX17008GTI+

Overview

The MAX17008GTI+ is a dual Quick-PWM step-down controller designed for notebook GPU core and I/O power supplies. It supports an input voltage range of 4.5V to 26V with a quiescent current of 1.7mA. The device features independent or combined operation modes, enabling flexible power delivery configurations. Packaged in a 28-TQFN format, it integrates protection mechanisms including over-current, over-voltage, and thermal shutdown. This component serves as a specialized PMIC solution for high-performance computing applications requiring efficient voltage regulation.

Feature Summary

• Dual-channel architecture supporting independent or combined operation modes
• Integrated protection against over-current, over-voltage, and thermal events
• Wide input voltage compatibility ranging from 4.5V to 26V

Applications

• Notebook GPU core power supplies
• Notebook I/O power supplies
• High-performance computing systems

Procurement Notes

Verify the specific ordering suffix and package variant when sourcing replacements, as functional differences may exist between similar part numbers within the same series. Confirm RoHS compliance status and lead times through authorized distributors, noting that this component may be subject to discontinuation notices. Ensure compatibility with existing PCB layouts and thermal requirements before finalizing procurement decisions.

Selection Notes

Select this controller for applications requiring dual-phase power delivery with precise voltage regulation. Consider the 28-TQFN package size for space-constrained designs. Evaluate the 1.7mA quiescent current specification for battery-operated devices where efficiency is critical. Ensure the input voltage range aligns with the system's power source capabilities and verify thermal management solutions for high-load scenarios.

Part Context

The MAX17008GTI+ belongs to the Maxim Integrated Quick-PWM series, focusing on high-efficiency DC-DC conversion. It is categorized under professional power management ICs (PMIC) intended for complex computing environments. The device complements other power solutions by providing dedicated control for graphics and input/output subsystems, ensuring stable performance under varying load conditions.

Replacement Considerations

Check for direct substitutes within the MAX17008 family or compatible dual-channel controllers from Analog Devices. Verify pinout compatibility and electrical specifications to ensure seamless integration into existing designs without redesigning the power stage.