LT1308IS8#PBF

Overview

The LT1308IS8#PBF is a micropower, fixed-frequency step-up DC/DC converter manufactured by Analog Devices Inc. It operates over an input voltage range of 1V to 10V and supports boost or SEPIC topologies. The device provides a single adjustable output ranging from 1.22V to 34V with a switch current capability of 2A. It functions at a switching frequency of 600kHz and is housed in an 8-SOIC package.

Feature Summary

• Features automatic shifting to power-saving Burst Mode operation at light loads for enhanced efficiency.
• Supports both boost and SEPIC conversion topologies for flexible design applications.

Applications

• Single Li-Ion cell to 5V/1A DC/DC converter designs
• Micropower fixed-frequency step-up DC/DC converter circuits
• Battery-powered systems requiring low quiescent current

Procurement Notes

Verify the specific suffix #PBF indicates RoHS compliance when ordering. Confirm the package type matches the required PCB footprint. Ensure the supplier source is authorized to guarantee component authenticity and traceability. Check datasheet revisions for any updates to electrical characteristics before finalizing procurement specifications.

Selection Notes

Select this component for applications requiring a wide input voltage range up to 10V. Consider the 600kHz switching frequency for balancing component size and efficiency. Evaluate the need for adjustable output voltages between 1.22V and 34V. Verify that the 8-SOIC package fits within the available board space constraints.

Part Context

This part belongs to the LT1308 family of micropower switching regulators. It is designed for battery-operated equipment where low standby current is critical. The series includes variants with different packaging and temperature ratings to suit various industrial and consumer electronics requirements.

Replacement Considerations

LT1308AIS8#TRPBF is a documented substitute offering similar functionality in a tape-and-reel format.