LT8610ABHMSE#TRPBF

Overview

The LT8610ABHMSE#TRPBF is a synchronous step-down switching regulator from the LT8610A series, manufactured by Analog Devices Inc. It operates with an input voltage range of 3.4 V to 42 V and delivers a fixed output voltage of 5 V at up to 3.5 A. The device features a low quiescent current of 2.5 µA and supports adjustable switching frequencies between 200 kHz and 2.2 MHz. It is housed in a 16-lead MSOP package with an exposed pad and functions within a temperature range of -40°C to +150°C.

Feature Summary

• Synchronous buck topology for high efficiency
• Low quiescent current operation
• Adjustable switching frequency capability
• Extended junction temperature rating

Applications

• Industrial control systems
• Automotive electronics
• Point-of-load regulation
• Battery-powered equipment

Procurement Notes

Verify the exact part number against official manufacturer documentation to ensure compatibility with specific design requirements. Confirm that the suffix indicates the correct packaging format and output configuration. Cross-reference datasheet specifications with system constraints before procurement to avoid integration issues.

Selection Notes

Select this component when a fixed 5 V output is required from a wide input voltage range. Consider the thermal performance of the MSOP package for heat dissipation needs. Ensure the switching frequency selection aligns with external component size and efficiency targets. Verify that the load current does not exceed the 3.5 A limit under all operating conditions.

Part Context

This part belongs to the LT8610A family of micropower synchronous buck regulators. It shares core architecture with other variants in the series but differs in output voltage configuration and package type. The 'HMSE' designation typically refers to the specific package style and temperature grade within the product line.

Replacement Considerations

Consult official substitution guides for compatible parts. Direct replacements may include other LT8610A variants with matching electrical characteristics. Verify pinout compatibility and thermal requirements before substituting.