MAX14527ETA+

Overview

The MAX14527ETA+ is an overvoltage protection device from Analog Devices Inc./Maxim Integrated, designed for low-voltage systems. It features a low 100mΩ (typ) RON internal FET and protects against voltage faults up to +60V. The IC operates on a supply voltage of 2.2V to 28V with a typical supply current of 80µA. It supports adjustable overvoltage thresholds and functions within an operating temperature range of -40°C to 85°C. The component is housed in an 8-TDFN-EP (2x2) package.

Feature Summary

• Integrates a low on-resistance internal FET for efficient power path management
• Provides adjustable overvoltage protection thresholds for system safety
• Features ultra-low quiescent current consumption for energy efficiency

Applications

• Overvoltage protection for low-voltage electronic systems
• Power management circuits requiring fault protection
• Portable devices needing efficient power routing

Procurement Notes

Verify the exact part number suffix, such as '+T' for tape and reel or '+' for tube packaging, as these denote specific shipping configurations rather than functional differences. Confirm the manufacturer source is authorized to ensure component authenticity and traceability. Check datasheet revisions for any updates to electrical characteristics or recommended application circuits before finalizing procurement specifications.

Selection Notes

Select this component when designing systems requiring robust overvoltage protection with minimal power loss. Consider the 100mΩ internal resistance for thermal management and efficiency requirements. Ensure the input voltage range aligns with the 2.2V to 28V supply specification. Evaluate the adjustable threshold feature against the specific fault protection levels required by the target application circuit.

Part Context

This part belongs to the MAX14527/MAX14528 series of overvoltage protectors. These devices are engineered to safeguard sensitive downstream components from transient voltage spikes and sustained overvoltage conditions. The series emphasizes low profile and high reliability, making it suitable for space-constrained applications where effective power management and system protection are critical design priorities.

Replacement Considerations

Consult official cross-reference guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence before substitution. Ensure any replacement part meets the same thermal and voltage specifications to maintain system integrity.