LTC3801ES6#TRMPBF

DC DC Switching Controllers Overview

The LTC3801ES6#TRMPBF is a synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It operates with a fixed switching frequency of 550kHz and supports an input voltage range from 2.5V to 9.8V. The device provides a positive output via a TSOT-23-6 package. Key electrical specifications include a maximum duty cycle of 80% and a supply voltage (Vcc/Vdd) range of 5.7V to 8V. It features current limit and enable control characteristics, operating within a junction temperature range of -40°C to 125°C.

DC DC Switching Controllers Feature Summary

• Synchronous buck topology for high efficiency
• Fixed 550kHz switching frequency
• Integrated current limit protection
• Enable pin for power management

DC DC Switching Controllers Applications

• Portable electronics power supplies
• Battery-powered devices
• Point-of-load regulation modules

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRMPBF indicates tape and reel packaging with cut tape availability. Confirm the manufacturer is Analog Devices Inc. Ensure the package type matches TSOT-23-6 requirements for your PCB layout. Check RoHS compliance status if required by your manufacturing standards.

DC DC Switching Controllers Selection Notes

Select this component when a fixed 550kHz synchronous buck controller is needed for low-voltage applications. The TSOT-23-6 package suits space-constrained designs. Ensure the input voltage stays within the 2.5V to 9.8V range. Consider thermal performance given the small package size and 125°C max junction temperature rating.

DC DC Switching Controllers Part Context

This part belongs to the LTC3801 family of synchronous step-down controllers. It is designed for applications requiring efficient power conversion from battery sources or low-voltage rails. The ES6 suffix denotes the specific TSOT-23-6 package variant. It complements other PMIC solutions in portable and industrial systems.

DC DC Switching Controllers Replacement Considerations

Direct substitutes may include other Analog Devices synchronous buck controllers with similar voltage ranges and frequencies. Verify pin compatibility and switching frequency before substitution. Cross-reference with LTC3801 variants having different suffixes for package or temperature differences.