MAX38640BENT065+T

Voltage Regulators - DC DC Switching Regulators Overview

The MAX38640BENT065+T is a synchronous step-down DC-DC converter featuring a 1.8V to 5.5V input range and a fixed 0.65V output. It delivers up to 175mA of load current in a compact 6-pin WLP package. The device achieves ultra-low quiescent current of 330nA and a shutdown current of 5nA, significantly extending battery life in portable applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Ultra-low power consumption with 330nA quiescent current and 5nA shutdown mode for extended battery operation
• Compact 6-pin Wafer Level Package (WLP) design suitable for space-constrained portable electronics
• Integrated synchronous rectification for high efficiency across the operating load range

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable consumer electronics
• IoT sensor nodes requiring minimal standby power
• Mobile communication devices
• Wearable health monitoring equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the suffix '065' confirms the fixed 0.65V output voltage variant. Ensure the '+T' designation indicates tape-and-reel packaging for automated assembly. Confirm the component is lead-free and RoHS compliant as per standard Analog Devices specifications for this part number before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed low-voltage rail is required with minimal footprint. The fixed 0.65V output eliminates external resistor networks, simplifying design. Consider the 175mA current limit against peak load requirements. The WLP package offers thermal advantages but requires careful PCB layout for optimal heat dissipation compared to larger packages.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the nanoPower buck converter family from Maxim Integrated, now part of Analog Devices. It is designed specifically for applications where battery longevity is critical. The series includes variants with adjustable outputs or different current capabilities, but this specific model provides a fixed low-voltage output optimized for digital logic supplies.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for MAX38640AENT+ or MAX38640BENT+ if adjustable output is acceptable. Verify pinout compatibility with existing PCB layouts. Ensure input voltage ranges match system requirements. Consult official substitution guides for electrical parameter equivalence.