LTC1266IS#TRPBF

DC DC Switching Controllers Overview

The LTC1266IS#TRPBF is a synchronous switching regulator controller manufactured by Analog Devices Inc. It operates in a buck topology with adjustable positive output and supports up to 400kHz switching frequency. The device features automatic Burst Mode operation for high efficiency at low currents, 100% maximum duty cycle, and integrated current limit protection. It accepts a supply voltage range of 3.5V to 18V and functions within an operating temperature range of -40°C to 85°C. Packaged in a 16-lead SOIC (Narrow 0.15 Inch) tube, it includes enable control and drives external N- or P-channel MOSFETs.

DC DC Switching Controllers Feature Summary

• Automatic Burst Mode operation maintains high efficiency during low output current conditions
• Synchronous rectification capability drives external power MOSFETs for improved performance
• Integrated current limit protection ensures robust operation under fault conditions

DC DC Switching Controllers Applications

• Battery-powered portable equipment requiring extended runtime
• Point-of-load regulation in telecommunications infrastructure
• Industrial control systems with variable load profiles

DC DC Switching Controllers Procurement Notes

Verify the specific suffix designation against official Analog Devices documentation to confirm package type and tape/reel specifications. Ensure compatibility with required thermal management solutions given the surface mount packaging. Confirm RoHS compliance status matches project requirements before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this component when designing synchronous buck converters requiring efficient light-load performance. Consider the 400kHz maximum switching frequency for balancing component size and efficiency. Evaluate external MOSFET selection to match the controller's drive capabilities and ensure adequate thermal dissipation for the intended application load.

DC DC Switching Controllers Part Context

This part belongs to the LTC1266 family of synchronous switching regulators. The series is characterized by its ability to operate efficiently across wide load ranges using Burst Mode technology. It serves as a core power management solution for applications demanding compact designs and high reliability from Analog Devices.

DC DC Switching Controllers Replacement Considerations

LTC1266IS#PBF is a verified alternative offering identical electrical characteristics but packaged in a tube instead of tape and reel.