LTC7892AUJM#WTRPBF

DC DC Switching Controllers Overview

The LTC7892AUJM#WTRPBF is a low quiescent current synchronous step-down controller from Analog Devices, designed for high-voltage applications. It operates with an input voltage range of 4V to 100V and supports output voltages from 1.2V to 100V. The device features a single output channel and utilizes a QFN-40 package for surface mount installation. It functions within a temperature range of -40°C to +125°C and includes shutdown capabilities. The component is part of the LTC7892 series and is classified as a switching voltage regulator.

DC DC Switching Controllers Feature Summary

• Supports wide input voltage ranges up to 100V for flexible power system integration
• Low quiescent current operation enhances efficiency in battery-powered or standby modes
• Synchronous buck topology provides improved efficiency compared to diode-based solutions
• Integrated shutdown pin allows for precise power management control

DC DC Switching Controllers Applications

• Industrial automation power supplies
• Telecommunications infrastructure equipment
• High-voltage battery charging systems
• Distributed power architectures

DC DC Switching Controllers Procurement Notes

Verify the specific suffix WTRPBF against official Analog Devices documentation to confirm reel packaging and lead-free status. Ensure compatibility with moisture sensitivity level requirements during assembly. Cross-reference the AUJM grade for temperature and performance specifications. Confirm availability through authorized distributors as supply may be restricted. Validate RoHS compliance details prior to procurement.

DC DC Switching Controllers Selection Notes

Select this controller when designing systems requiring high input voltages up to 100V with efficient synchronous rectification. Consider the QFN-40 package size for board space constraints. Evaluate thermal performance given the operating temperature range. Compare quiescent current specifications against other controllers if standby power is critical. Ensure external components support the required voltage ratings.

DC DC Switching Controllers Part Context

This component belongs to the LTC7892 family of low IQ synchronous buck controllers. It shares design principles with other high-voltage regulators in the Analog Devices portfolio but is distinct in its specific voltage handling and package configuration. The series focuses on efficiency and flexibility for industrial and telecom applications.

DC DC Switching Controllers Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. No direct substitute part numbers are confirmed in the provided data.