LT3758MPMSE#TRA1PBF

Overview

The LT3758MPMSE#TRA1PBF is a high input voltage switching controller supporting Boost, Flyback, SEPIC, and Inverting topologies. It operates with an input voltage range of 5.5 V to 100 V and features a switch frequency adjustable from 100 kHz to 1 MHz. The device provides a single output configuration capable of positive or negative, isolated outputs. It includes clock synchronization, soft start, and enable functions. The component is housed in a 10-MSOP-EP package and supports junction temperatures from -55°C to 150°C.

Feature Summary

• Supports multiple DC-DC converter topologies including Boost, Flyback, SEPIC, and Inverting configurations.
• Enables operation with high input voltages up to 100 V for diverse power supply applications.
• Provides flexible output configurations capable of generating positive, negative, or isolated voltages.

Applications

• Industrial power supplies requiring high input voltage ranges
• Battery-powered equipment utilizing boost or flyback architectures
• Automotive electronics systems demanding wide operating temperature tolerance

Procurement Notes

Verify the specific suffix #TRA1PBF against official Analog Devices documentation to confirm tape and reel packaging and marking variations. Ensure compatibility with existing PCB footprints for the 10-MSOP-EP package. Cross-reference thermal requirements against system constraints given the extended temperature range. Confirm that the selected variant matches the intended production volume and delivery schedule requirements.

Selection Notes

Select this controller when designing circuits requiring high input voltage handling and flexible topology options. Consider the 10-MSOP-EP package for space-constrained surface mount applications. Evaluate the need for clock synchronization if multiple converters operate in parallel. Assess thermal management capabilities required for the specified junction temperature range during continuous operation.

Part Context

This component belongs to the LT3758 series of high input voltage controllers manufactured by Analog Devices. It serves as a core power management integrated circuit within the PMIC category. The part is designed for robust performance in demanding environments, offering versatility across various DC-DC conversion needs while maintaining precise control characteristics.

Replacement Considerations

LT3758AMPMSE#TRA1PBF is a documented alternative within the same family offering similar electrical specifications and pinout compatibility.