LTC3883IUH#WPBF

DC DC Switching Controllers Overview

The LTC3883IUH-1#WPBF is a synchronous step-down switching controller from Analog Devices, designed for high-performance power management. It operates with 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 and features a programmable switching frequency between 250kHz and 1MHz. It utilizes a 32-pin QFN package and supports I2C and PMBus interfaces for digital control.

DC DC Switching Controllers Feature Summary

• Supports digital power system management via I2C and PMBus serial interfaces
• Integrates synchronous rectification drivers for efficient buck topology operation
• Enables clock synchronization for multi-phase or parallel system applications

DC DC Switching Controllers Applications

• High-density point-of-load (POL) converters
• Telecommunications infrastructure power systems
• Industrial equipment power distribution

DC DC Switching Controllers Procurement Notes

Verify the exact suffix against official documentation, as variations such as EUH or IH may indicate different temperature grades or packaging types. Confirm availability status through authorized distributors, as supply constraints may apply. Ensure the selected variant matches the required thermal performance and interface specifications for the target design.

DC DC Switching Controllers Selection Notes

Select this component when digital monitoring and control are required for single-output buck applications. Consider the 32-QFN package for thermal efficiency and board space optimization. Verify that the external inductor and capacitor selections support the desired ripple and transient response within the specified operating temperature range.

DC DC Switching Controllers Part Context

This part belongs to the PolyPhase series of DC/DC controllers, which emphasizes digital programmability and high efficiency. It serves as a core control IC for modern power architectures requiring precise regulation and communication capabilities. The family includes variants optimized for different thermal and packaging requirements.

DC DC Switching Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.