LT1072CSW#TRPBF

Voltage Regulators - DC DC Switching Regulators Overview

The LT1072CSW#TRPBF is a monolithic high-power switching regulator manufactured by Analog Devices Inc. It operates with supply voltages ranging from 3V to 40V and delivers an output current of 1.25A. The device features a fixed switching frequency of 40kHz and draws only 6mA of quiescent current. It supports multiple standard switching configurations including buck, boost, flyback, forward, inverting, and Cuk topologies. The component is housed in a 16-pin SOIC package designed for surface-mount installation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports all standard switching configurations including buck, boost, flyback, forward, inverting, and Cuk topologies
• Integrates a high-current, high-efficiency switch along with oscillator, control, and protection circuitry on the die
• Operates with supply voltages from 3V to 40V while maintaining low quiescent current consumption

Voltage Regulators - DC DC Switching Regulators Applications

• Positive to negative buck-boost converter circuits
• Negative to positive buck-boost converter circuits
• General DC to DC conversion systems requiring versatile topology support

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing. Confirm the input voltage range matches your application requirements, as the CSW variant is rated up to 40V. Ensure the SOIC-16 footprint aligns with your PCB layout constraints. Check for RoHS compliance status through official manufacturer documentation before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a single IC must support multiple converter topologies without external controller complexity. The integrated high-current switch eliminates the need for discrete power transistors in moderate power applications. Consider the 40V maximum input limit against your system's supply variations. The low quiescent current makes it suitable for battery-powered designs where efficiency at light loads is critical.

Voltage Regulators - DC DC Switching Regulators Part Context

The LT1072 series represents a family of monolithic high-power switching regulators known for their versatility in supporting various DC-DC converter topologies. The CSW designation specifically refers to the commercial temperature grade version packaged in a 16-lead SOIC format. This part integrates the power switch and control logic into a single chip, simplifying design implementation compared to discrete solutions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LT1072CN8#PBF offers identical electrical performance in an 8-pin PDIP package for through-hole applications. LT1072HVIT#PBF provides extended voltage handling capabilities in a TO-220-5 package for higher power thermal management needs.