LT8310EFE#PBF

Power Supply Controllers, Monitors Overview

The LT8310EFE#PBF is a forward converter switching controller manufactured by Analog Devices Inc. It operates with an input voltage up to 100V and features a fixed switching frequency of 500 kHz. The device supports a maximum duty cycle of 82% and includes a shutdown function for power management. It is housed in a 20-lead TSSOP package with exposed pad, suitable for surface mount installation. The component functions within a temperature range of -40°C to +125°C and draws a typical supply current of 3.8 mA.

Power Supply Controllers, Monitors Feature Summary

• Supports forward converter topology with high input voltage capability
• Integrates a fixed 500 kHz switching frequency for simplified design
• Includes a dedicated shutdown pin for system power control

Power Supply Controllers, Monitors Applications

• Forward converter controller designs
• Industrial power supply systems
• Telecommunications equipment power stages

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix #PBF indicates tube packaging rather than reel packaging when sourcing. Confirm the EFE grade matches the required operating temperature range of -40°C to +125°C for your application environment. Ensure compatibility with the 20-TSSOP footprint during PCB layout review.

Power Supply Controllers, Monitors Selection Notes

Select this component for applications requiring a robust forward converter solution with high input voltage tolerance. Consider the 500 kHz fixed frequency when designing magnetic components. Evaluate the thermal performance requirements given the TSSOP-20 package constraints and the specified junction temperature limits.

Power Supply Controllers, Monitors Part Context

This part belongs to the LT8310 series of switching controllers from Analog Devices. The series focuses on forward converter applications, offering integrated protection and control features. The EFE variant specifically denotes the industrial temperature grade and standard commercial packaging format.

Power Supply Controllers, Monitors Replacement Considerations

LT8310IFE#PBF shares identical electrical specifications but differs in package type.