LTC3883EUH#TRPBF

DC DC Switching Controllers Overview

The LTC3883EUH#TRPBF is a single-phase synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4.5V to 24V and supports output voltages from 500mV to 5.4V. The device features a programmable switching frequency between 250kHz and 1MHz, capable of delivering up to 30A of output current. It utilizes a 32-WFQFN (5x5mm) package with exposed pad for surface mount installation. The component functions within a temperature range of -40°C to +105°C and includes integrated soft start and power good monitoring.

DC DC Switching Controllers Feature Summary

• Supports I²C and PMBus digital power system management interfaces for remote configuration and monitoring
• Integrates synchronous rectification drivers for high efficiency in buck converter topologies
• Provides clock synchronization capability to allow phase alignment with other controllers
• Includes comprehensive protection features such as over-current protection and thermal regulation

DC DC Switching Controllers Applications

• Point-of-load regulation for FPGAs and ASICs
• Server and storage backplane power distribution
• Industrial equipment power management systems
• Telecommunications infrastructure power supplies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm that the EUH variant meets the required operating temperature range of -40°C to +105°C for your application environment. Ensure compatibility with I²C or PMBus protocols if digital control is utilized. Check for AEC-Q100 qualification status if automotive reliability standards are mandatory for the end product.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring precise digital power management via PMBus or I²C. It is suitable for designs needing a single-phase solution with high current capability up to 30A. Consider the 32-QFN package size for PCB layout constraints. Evaluate the need for clock synchronization if multiple phases or controllers are present in the system design.

DC DC Switching Controllers Part Context

This component belongs to the PolyPhase series of power management ICs from Analog Devices. It serves as a core controller for synchronous buck converters, distinguishing itself through digital interface integration. The part complements other devices in the family like the LTC3880 and LTC3883 variants, offering flexible configuration options for various voltage rails in complex electronic systems.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.