LTC1266CS#TRPBF

DC DC Switching Controllers Overview

The LTC1266CS#TRPBF is a synchronous switching regulator controller manufactured by Analog Devices Inc. It operates with a maximum switching frequency of 400kHz and supports a duty cycle up to 100%. The device features automatic Burst Mode operation for high efficiency at light loads. It accepts a supply voltage range of 3.5V to 18V and provides a single transistor driver output. The component is housed in a 16-pin CMOS PDSO package and is designed for surface mount installation.

DC DC Switching Controllers Feature Summary

• Features automatic Burst Mode operation to maintain high efficiencies at light loads
• Supports 100% duty cycle capability for low dropout applications
• Includes internal compensation and current mode control architecture

DC DC Switching Controllers Applications

• Point-of-load regulation for microprocessors
• Battery-powered portable equipment power supplies
• General purpose DC-DC conversion modules

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when ordering. Confirm the operating temperature range and RoHS compliance status against the latest manufacturer datasheet prior to integration. Ensure design compatibility with the required input voltage and load current specifications.

DC DC Switching Controllers Selection Notes

Select this controller for designs requiring synchronous rectification and high efficiency under varying load conditions. The 400kHz frequency allows for compact passive component selection. Consider the 16-SOIC package constraints for thermal management and PCB layout requirements during the initial schematic phase.

DC DC Switching Controllers Part Context

This part belongs to the LTC1266 series of synchronous switching regulator controllers. The family includes variants optimized for different output voltages and packaging styles, such as the CS and IS grades. These controllers are widely used in legacy and modern embedded systems requiring reliable buck conversion.

DC DC Switching Controllers Replacement Considerations

Direct pin-compatible alternatives within the same family include the LTC1266IS-3.3#PBF. Verify that any substitute maintains the required switching frequency and package dimensions for existing board layouts.