LTC1159CS-3.3#TRPBF

DC DC Switching Controllers Overview

The LTC1159CS-3.3#TRPBF is a high-efficiency synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It operates in a 16-pin SOIC package and features automatic Burst Mode operation to maintain high efficiency at low output currents. The device supports input voltages ranging from 4V to 40V and provides a fixed 3.3V output reference for control applications. It is designed for DC-to-DC conversion with topologies including buck converters capable of delivering up to 2A output current.

DC DC Switching Controllers Feature Summary

• Automatic Burst Mode operation maintains high efficiency at low output currents
• Synchronous step-down switching regulator controller design
• Supports wide input voltage range from 4V to 40V
• Fixed 3.3V internal reference for precise regulation

DC DC Switching Controllers Applications

• High efficiency 12V to -12V 1A converter circuits
• Dual output 5V and 3.3V regulators
• General purpose synchronous buck converter designs

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm the manufacturer is Analog Devices Inc. Check availability status as supply may be limited or subject to factory special orders. Ensure the 16-SOIC package matches your PCB footprint requirements before finalizing procurement decisions.

DC DC Switching Controllers Selection Notes

Select this component for applications requiring high efficiency across varying load conditions due to its Burst Mode capability. It is suitable for systems needing a stable 3.3V reference within a 4V to 40V input range. Consider the 16-SOIC package size for space-constrained designs. Verify thermal performance requirements for the intended operating environment.

DC DC Switching Controllers Part Context

This part belongs to the LTC1159 series of synchronous step-down switching regulator controllers. The series is characterized by automatic Burst Mode operation to ensure high efficiency at light loads. The CS-3.3 variant specifically denotes the commercial temperature range and 3.3V fixed reference configuration within the broader family of adjustable or different voltage options.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.