LTC3826EUH#TRPBF

DC DC Switching Controllers Overview

The LTC3826EUH#TRPBF is a dual, two-phase synchronous step-down controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4 V to 36 V and supports output voltages from 800 mV to 10 V. The device features a quiescent current of 30 uA and a fixed switching frequency of 390 kHz. It provides up to 25 A of output current per phase and includes load regulation of 0.1%. The component functions within a temperature range of -40°C to +85°C and is housed in a 28-lead SSOP package.

DC DC Switching Controllers Feature Summary

• Dual-channel architecture supporting independent or parallel two-phase operation for high-current applications
• Ultra-low quiescent current consumption enhances efficiency during light-load conditions
• Integrated programmable soft-start capability prevents inrush current and output voltage overshoot
• Synchronous rectification design improves overall power conversion efficiency

DC DC Switching Controllers Applications

• Point-of-load regulation for digital signal processors and microprocessors
• High-density power supplies for telecommunications infrastructure equipment
• Industrial control systems requiring efficient multi-phase power distribution
• Automotive electronics operating within standard automotive voltage ranges

DC DC Switching Controllers Procurement Notes

Verify the specific suffix TRPBF indicates tape and reel packaging configuration when sourcing. Confirm that the EUH designation corresponds to the correct thermal and mechanical specifications required for your printed circuit board layout. Ensure compatibility with the intended switching frequency and feedback network components before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this controller for designs requiring low standby power consumption alongside high dynamic response capabilities. The dual-phase topology allows for reduced input and output capacitance requirements compared to single-phase solutions. Evaluate the thermal performance of the SSOP package against your ambient temperature constraints and available copper area for heat dissipation.

DC DC Switching Controllers Part Context

This component belongs to the LTC3826 series of synchronous step-down controllers designed for high-efficiency power management. It complements other Analog Devices PMICs by offering precise voltage regulation and robust protection features. The part integrates essential control logic for modern digital loads requiring stable power delivery under varying line and load conditions.

DC DC Switching Controllers Replacement Considerations

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