LT8619EMSE#TRPBF

Overview

The LT8619EMSE#TRPBF is a synchronous monolithic buck regulator from Analog Devices, housed in a 16-lead MSOP package with an exposed pad. It supports an input voltage range of 3 V to 60 V and delivers a continuous output current of 1.2 A. The device features a programmable switching frequency between 300 kHz and 2.2 MHz and achieves a typical quiescent current of 6 µA. It operates within a temperature range of -40°C to +125°C.

Feature Summary

• Synchronous step-down topology for high efficiency
• Wide 60V input voltage capability
• Ultra-low quiescent current operation
• Programmable switching frequency

Applications

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

Procurement Notes

Verify the specific suffix against official documentation to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status through manufacturer datasheets. Check for product change notifications regarding epoxy or marking updates before finalizing procurement plans.

Selection Notes

Select this component when a wide input voltage range up to 60V is required alongside low standby power consumption. Ensure the application benefits from the adjustable switching frequency for EMI optimization. Verify that the 1.2A output current meets load requirements without exceeding thermal limits in the MSOP-16 enclosure.

Part Context

This part belongs to the LT8619 family of high-efficiency synchronous buck regulators designed for demanding industrial and automotive environments. It integrates power switches and control circuitry into a compact surface-mount package, simplifying design implementation while maintaining robust performance under varying load conditions.

Replacement Considerations

LT8619EMSE#PBF (Tube packaging variant)