LTC3884IRHE-1#TRPBF

DC DC Switching Controllers Overview

The LTC3884IRHE-1#TRPBF is a dual output synchronous step-down switching controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4.5 V to 38 V and supports adjustable output voltages from 500 mV to 5.5 V. The device delivers up to 30 A per channel with a programmable switching frequency between 200 kHz and 1 MHz. It utilizes a GQFN-48 package and functions reliably across an operating temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Supports parallel operation for increased current capacity using PolyPhase architecture
• Integrates digital power system management via I2C and PMBus interfaces
• Features sub-milliohm current sensing for high efficiency
• Includes comprehensive protection mechanisms such as over-current and thermal shutdown

DC DC Switching Controllers Applications

• High-density server and workstation power distribution
• Telecommunications infrastructure equipment
• Industrial automation control systems
• Networking and communication hardware

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official documentation, as the TRPBF designation indicates tape and reel packaging which may differ in handling or availability compared to tube variants. Confirm that the IRHE-1 variant matches the required thermal and electrical specifications for the target application environment before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this component when designing multi-phase buck converters requiring precise digital monitoring and control. Ensure the external inductor and capacitor values are calculated to support the desired ripple current at the selected switching frequency. Verify that the PCB layout accommodates the GQFN-48 package dimensions and thermal requirements for optimal heat dissipation.

DC DC Switching Controllers Part Context

This part belongs to the LTC3884 family of dual output synchronous step-down controllers designed for demanding power delivery applications. It is engineered to provide flexible power solutions for complex digital loads requiring multiple regulated rails with tight transient response requirements.

DC DC Switching Controllers Replacement Considerations

Consult official substitution guides for compatible alternatives within the Analog Devices portfolio. Verify pinout compatibility and electrical parameter alignment before replacing existing components in established designs.