MAX17020ETJ+CCM

Overview

The MAX17020ETJ+CCM is a dual Quick-PWM step-down power-supply controller with synchronous rectification, intended for main 5V/3.3V or secondary voltage rails in notebook and desktop systems. It integrates two independent controllers to provide efficient power conversion. The device features a wide input voltage range and supports high-frequency operation to minimize external component size. It includes comprehensive protection features such as overcurrent, overvoltage, and thermal shutdown to ensure reliable system performance under various load conditions.

Feature Summary

• Dual independent Quick-PWM controllers for main and secondary voltage rails
• Integrated synchronous rectification for improved efficiency
• Comprehensive protection mechanisms including overcurrent and thermal shutdown

Applications

• Notebook computer main voltage regulation
• Desktop system power supply design
• Secondary voltage rail generation in portable electronics

Procurement Notes

Verify the exact suffix +CCM against the manufacturer's official documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing board layout and thermal requirements. Cross-reference the full part number with Analog Devices' current product status to confirm availability and lifecycle stage before procurement.

Selection Notes

Select this component when designing dual-rail power systems requiring integrated control and synchronous rectification. Evaluate the input voltage range and output current requirements against the datasheet limits. Consider the thermal performance and PCB layout constraints associated with the TSSOP package. Verify that the switching frequency settings align with the desired filter component sizes.

Part Context

This part belongs to the MAX17020 family of dual Quick-PWM controllers from Maxim Integrated. It is designed specifically for applications requiring two regulated outputs from a single controller IC. The family offers a compact solution for reducing bill-of-materials count in mobile and desktop computing platforms compared to discrete controller solutions.

Replacement Considerations

Check Analog Devices' official replacement matrix for direct pin-compatible alternatives. Verify if newer revisions of the MAX17020 series offer updated features or packages. Ensure any substitute maintains the same dual-channel architecture and synchronous rectification capabilities.