LTC3872ITS8-1#TRMPBF

DC DC Switching Controllers Overview

The LTC3872ITS8-1#TRMPBF is a synchronous step-up DC/DC controller from Analog Devices, designed for high-efficiency power conversion in compact spaces. It operates with an input voltage range of 2.75 V to 9.8 V and delivers up to 2 A output current. The device features a fixed 550 kHz switching frequency and supports output voltages up to 60 V. Packaged in an 8-lead TSOT-23, it includes integrated soft-start and cycle-by-cycle current limiting. Operating temperatures span from -40°C to +125°C, ensuring reliability in demanding environments.

DC DC Switching Controllers Feature Summary

• No external sense resistor required for accurate current mode control
• Integrated synchronous rectification for improved efficiency
• Fixed 550 kHz switching frequency minimizes external component size

DC DC Switching Controllers Applications

• Portable battery-powered equipment requiring efficient voltage boosting
• Industrial control systems needing reliable power management
• Automotive electronics operating within specified temperature ranges

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRMPBF indicates cut-tape packaging when ordering. Confirm availability status as supply may be limited or subject to factory special orders. Ensure the requested quantity matches the available packaging format. Cross-reference the manufacturer part number with official distributor catalogs to confirm authenticity and current stock levels before finalizing procurement decisions.

DC DC Switching Controllers Selection Notes

Select this component when space constraints require a small TSOT-23 package alongside high efficiency needs. The no-sense-resistor feature simplifies design and reduces bill of materials cost. Consider the 550 kHz frequency for balancing component size against electromagnetic interference. Verify that the input voltage range aligns with the source power supply characteristics for optimal performance.

DC DC Switching Controllers Part Context

This part belongs to the LTC3872 family of synchronous boost controllers. It shares core architecture with variants like the LTC3872ITS8 but differs in packaging and specific operational parameters. The family is known for integrating power switches and control logic into a single compact solution, reducing board area compared to discrete designs.

DC DC Switching Controllers Replacement Considerations

Direct substitutes include other parts within the LTC3872 series such as the LTC3872ITS8#TRMPBF, provided pin compatibility and electrical specifications match the application requirements. Always verify thermal performance and package dimensions before swapping components.