MAX1676EUB-T

Voltage Regulators - DC DC Switching Regulators Overview

The MAX1676EUB-T is a high-efficiency, low-supply-current boost switching regulator IC manufactured by Analog Devices Inc./Maxim Integrated. It operates with an input voltage range of 0.7V to 5.5V and provides a positive, adjustable output voltage from 2V up to 5.5V. The device features synchronous rectification for improved efficiency and supports output currents of 360mA (switch) and 750mA (switch). It includes shutdown functionality and operates within a temperature range of -40°C to +85°C. The component is housed in a compact 10-uMAX/uSOP surface-mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for enhanced power conversion efficiency
• Integrated shutdown control for extended battery life in portable applications
• Wide input voltage capability supporting single-cell lithium-ion or alkaline sources

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring efficient step-up regulation
• Battery-powered devices utilizing single-cell power sources
• Systems needing compact DC-DC conversion with low quiescent current

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix against official Analog Devices documentation, as 'T' typically indicates tape-and-reel packaging while absence may denote tube. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability varies by region. Ensure the ordering part number matches the specific package variant required for your PCB design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing space-constrained systems requiring a boost converter with minimal external component count. The synchronous design reduces heat generation compared to non-synchronous alternatives. Verify that the required output voltage falls within the adjustable range and that the load current does not exceed the specified switch limits under all operating conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX1674-76 family of high-efficiency boost regulators. These devices are designed for applications where small size and long battery life are critical. The MAX1676 specifically offers adjustable output voltage, distinguishing it from fixed-output variants within the same series, allowing flexibility in system design.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible substitutes within the MAX1674-76 family, such as MAX1674 or MAX1675, if fixed output voltages suffice. Cross-reference with newer Analog Devices PMIC families for potential upgrades in efficiency or integration levels.