LT3748EMS#PBF

Overview

The LT3748EMS#PBF is a switching regulator controller designed for isolated flyback topologies. It supports input voltages from 5 V to 100 V and delivers up to 80 W output power. The device operates within a temperature range of -40°C to +125°C. It utilizes an MSOP-16 package and features a typical quiescent current of 1.3 mA.

Feature Summary

• Designed specifically for high-power isolated flyback applications
• Supports wide input voltage ranges up to 100 V
• Capable of operation in extended industrial temperature environments

Applications

• Industrial power supplies
• Isolated DC/DC conversion systems
• High-voltage adapter designs

Procurement Notes

Verify the specific suffix #PBF indicates lead-free compliance and tube packaging when sourcing. Confirm the manufacturer is Analog Devices Inc. Ensure the part number matches the exact EMS package variant required for your PCB layout. Check for restricted availability status as some variants may have limited supply chains.

Selection Notes

Select this component for applications requiring robust isolation and high input voltage tolerance. The MSOP-16 package suits space-constrained designs. Consider thermal management requirements given the 80 W capability. Verify that the flyback topology aligns with system efficiency goals and control loop stability needs.

Part Context

This part belongs to the LT3748 series, which includes variants like LT3748IMS#PBF. The series focuses on isolated flyback controllers. The EMS suffix denotes a specific package type and material composition compared to other series members.

Replacement Considerations

LT3748IMS#PBF shares similar functional characteristics but differs in package type.