LTC7804HMSE#TRPBF

DC DC Switching Controllers Overview

The LTC7804HMSE#TRPBF is a low quiescent current synchronous boost controller manufactured by Analog Devices Inc. It operates with an input voltage range of 2.5V to 36V and supports output voltages up to 100V. The device features a programmable switching frequency from 100kHz to 1.5MHz and includes integrated power MOSFET drivers. Key electrical parameters include a typical quiescent current of 14µA, a shutdown supply current of 1µA, and operation over a temperature range of -40°C to +125°C. It utilizes a 10-lead MSOP package.

DC DC Switching Controllers Feature Summary

• Synchronous boost topology with integrated gate drivers for high efficiency
• Low quiescent current operation for extended battery life in portable applications
• Programmable switching frequency allowing optimization for size and performance
• Integrated soft-start and cycle-by-cycle current limit protection

DC DC Switching Controllers Applications

• Battery-powered portable equipment requiring step-up conversion
• Industrial sensor nodes and IoT devices
• Automotive electronics operating on varying battery voltages
• Medical instrumentation and diagnostic equipment

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when ordering. Confirm the HMSE variant corresponds to the MSOP-10 package with exposed pad. Ensure compatibility with your PCB footprint design for the thermal pad connection. Check for RoHS compliance documentation if required by your manufacturing standards. Validate that the supplier provides original manufacturer traceability.

DC DC Switching Controllers Selection Notes

Select this component when a compact synchronous boost solution is needed with minimal standby power consumption. Consider the maximum output voltage capability relative to your load requirements. Evaluate the switching frequency range against your inductor selection constraints. Compare the quiescent current specifications against alternative controllers for critical battery-operated designs.

DC DC Switching Controllers Part Context

This part belongs to the LTC7804 family of synchronous boost controllers designed for high-efficiency power management. It complements other Analog Devices DC/DC controllers by offering a specialized step-up architecture. The series targets applications where space and power efficiency are primary design constraints. Related parts may include non-synchronous alternatives or different topologies within the same product line.

DC DC Switching Controllers Replacement Considerations

Direct pin-to-pin replacements within the same family should be verified against datasheet electrical characteristics. Substitutes must match the input voltage range and maximum output voltage limits. Ensure the replacement supports the required switching frequency range and package type. Consult official cross-reference lists for confirmed compatible components.