MAX4842EXT+T

Power Management - Specialized Overview

The MAX4842EXT+T is a power supply support circuit manufactured by Analog Devices Inc./Maxim Integrated. It operates within a voltage range of 1.2V to 28V and consumes a typical supply current of 130µA. The component is housed in a compact SC-70 (SOT-323) surface-mount package with six pins. Designed for industrial environments, it supports an operating temperature range from -40°C to 85°C. This integrated circuit functions as a specialized power management device, providing essential monitoring and control capabilities for system power rails.

Power Management - Specialized Feature Summary

• Ultra-low quiescent current consumption of 130µA for energy efficiency
• Wide input voltage operation from 1.2V to 28V
• Compact SC-70 surface-mount packaging for space-constrained designs
• Industrial-grade temperature rating suitable for harsh environments

Power Management - Specialized Applications

• Battery-powered portable electronic devices
• Industrial control systems requiring low standby power
• Embedded systems with limited power budgets
• Automotive electronics operating in wide voltage ranges

Power Management - Specialized Procurement Notes

Verify the exact suffix 'EXT' against the manufacturer's official datasheet to confirm pinout and functional specifications. Ensure the component meets RoHS compliance requirements for your specific region. Cross-reference the SC-70 package dimensions with your PCB footprint library. Confirm that the 1.2V to 28V input range aligns with your system's power rail characteristics before finalizing procurement.

Power Management - Specialized Selection Notes

Select this component when ultra-low standby current is critical for battery life extension. The wide voltage range accommodates various single-cell or multi-cell battery configurations. The small SC-70 package is ideal for dense PCB layouts where space is at a premium. Consider the industrial temperature range if the application involves variable environmental conditions. Validate that the specific pin configuration matches the intended circuit design requirements.

Power Management - Specialized Part Context

The MAX4842EXT+T belongs to Maxim Integrated's family of specialized power management ICs. These components are designed to provide efficient power monitoring and protection in compact form factors. The series targets applications requiring minimal power consumption without sacrificing operational reliability. Analog Devices continues to expand this portfolio to meet the growing demand for energy-efficient solutions in modern electronic systems.

Power Management - Specialized Replacement Considerations

Check the official Analog Devices cross-reference guide for verified substitutes. Ensure any replacement maintains the 1.2V to 28V operating range and 130µA current profile. Verify package compatibility with the existing SC-70 footprint. Confirm that thermal performance and industrial temperature ratings match the original specification.