LTC3883IUH-1#WPBF

DC DC Switching Controllers Overview

The LTC3883IUH-1#WPBF is a single-phase synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4.5V to 24V and supports adjustable output voltages from 500mV to 5.4V. The device delivers up to 30A of output current with a programmable switching frequency between 250kHz and 1MHz. Packaged in a 32-lead QFN (5x5mm) suitable for surface mount installation, it functions across an extended temperature range of -40°C to +125°C. The component integrates I2C and PMBus interfaces for digital power system management.

DC DC Switching Controllers Feature Summary

• Supports digital power system management via integrated I2C and PMBus serial interfaces
• Features synchronous buck topology with internal clock synchronization capability
• Includes comprehensive control characteristics such as phase control, soft start, and power good signaling

DC DC Switching Controllers Applications

• Point-of-load regulation for high-performance processors
• Digital power management systems requiring remote monitoring
• Industrial equipment power distribution networks

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #WPBF indicates tube packaging when sourcing. Confirm AEC-Q100 qualification status if automotive compliance is required. Check current availability as supply may be restricted or limited. Ensure the operating temperature range meets the application's thermal requirements before finalizing procurement.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring precise digital control over a single output channel. The wide input voltage range accommodates various bus architectures. Consider the 32-QFN package size for board space constraints. Verify that the target load current does not exceed the 30A limit under all operating conditions.

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 efficient voltage conversion in modern electronic systems. The part number designates the industrial temperature grade and specific packaging configuration within the broader LTC3883 family.

DC DC Switching Controllers Replacement Considerations

Consult official datasheets for direct pin-compatible alternatives within the same product family. Verify electrical specifications match exactly before substitution. Cross-reference interface protocols to ensure compatibility with existing digital control systems.