LT8609AHMSE16#PBF

Overview

The LT8609AHMSE16#PBF is a synchronous step-down switching regulator from Analog Devices, housed in a 16-lead MSOP package. It supports an input voltage range of 3V to 42V and delivers a continuous output current of 2A with a 3A peak capability. The device features adjustable output voltage and operates at switch frequencies between 200kHz and 2.2MHz. Quiescent current is specified at 1.7µA, and the junction temperature range spans from -40°C to +150°C.

Feature Summary

• Synchronous buck topology for high efficiency
• Silent Switcher2 architecture for EMI reduction
• Adjustable output voltage control
• Wide operating junction temperature range

Applications

• Industrial power systems
• Automotive electronics
• Point-of-load regulation

Procurement Notes

Verify the specific suffix against official documentation to confirm pinout and thermal characteristics. Confirm availability status as supply may be restricted. Ensure the selected package matches the PCB footprint requirements. Validate RoHS compliance through manufacturer declarations.

Selection Notes

Select this component when a compact solution is required for high-voltage inputs up to 42V. The 2A continuous rating suits moderate load applications. Consider the wide temperature range for harsh environments. Verify that the 16-lead MSOP package fits the design constraints.

Part Context

This part belongs to the LT8609 family of Silent Switcher regulators. These devices integrate internal capacitors to minimize electromagnetic interference. The family offers various packages including DFN and MSOP options with different current ratings.

Replacement Considerations

LT8609AJHMSE16#PBF is a documented direct substitute within the same series.