MAX1607ETB+

Overview

The MAX1607ETB+ is a high-side load switch manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within an input voltage range of 2.7V to 5.5V and supports a continuous current of 4A. The device features a low on-resistance of 38mΩ typical value, ensuring minimal power loss during conduction. It includes integrated thermal shutdown and overcurrent protection mechanisms for system reliability. The component is housed in a compact 10-pin WFDFN package measuring 3mm x 3mm with an exposed pad, suitable for space-constrained PCB layouts.

Feature Summary

• Integrates a high-side N-channel MOSFET for efficient power path control
• Provides built-in thermal shutdown and adjustable current limit protection
• Features a logic-compatible enable pin for precise power sequencing management

Applications

• Portable electronic devices requiring efficient power distribution
• Embedded communication systems needing compact load switching
• Peripheral power management in consumer electronics

Procurement Notes

Verify the specific suffix and tape/reel configuration against the manufacturer's official ordering guide. Confirm that the component meets RoHS compliance requirements for your target market. Ensure the supplier provides valid traceability documentation matching the Analog Devices part number. Cross-reference the datasheet revision date to guarantee parameter accuracy before integration into production designs.

Selection Notes

Select this component when a compact solution for low-voltage high-current switching is required. Evaluate the 38mΩ on-resistance against total system power budget constraints. Consider the 3mm x 3mm footprint availability in your PCB layout tools. Verify that the 2.7V minimum operating voltage aligns with your system's supply rails and logic levels.

Part Context

This part belongs to the Maxim Integrated family of high-side switches designed for portable applications. It replaces discrete MOSFET solutions by integrating protection features in a small form factor. The series focuses on simplifying power management design while maintaining high efficiency and reliability standards for modern embedded systems.

Replacement Considerations

Check for direct cross-references in the Analog Devices product selector tool. Verify pinout compatibility if substituting with similar load switches from other manufacturers.