LTC3826IUH#PBF

DC DC Switching Controllers Overview

The LTC3826IUH#PBF 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 delivers up to 25 A per output channel with a quiescent current of 30 µA. It utilizes a fixed switching frequency of 390 kHz and features a load regulation of 0.1%. The component is housed in a 32-lead QFN package measuring 5 mm x 5 mm and functions within a temperature range of -40°C to +85°C.

DC DC Switching Controllers Feature Summary

• Dual-channel architecture providing independent control for two separate output rails
• Ultra-low quiescent current consumption for enhanced efficiency during standby modes
• Integrated current-mode control topology for precise regulation and fast transient response

DC DC Switching Controllers Applications

• Industrial equipment power distribution systems
• Telecommunications infrastructure power supplies
• Point-of-load conversion for embedded computing modules

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm pinout compatibility and thermal characteristics. Ensure that the selected package variant matches the intended PCB footprint requirements. Confirm RoHS compliance status through the latest datasheet revision before finalizing procurement specifications.

DC DC Switching Controllers Selection Notes

Select this component when designing systems requiring two isolated or related low-voltage outputs from a higher voltage rail. Consider the 390 kHz switching frequency for balancing component size against electromagnetic interference. Evaluate the thermal performance of the QFN package relative to the expected ambient operating conditions and heat dissipation capabilities of the host board.

DC DC Switching Controllers Part Context

This part belongs to the LTC3826 family of high-performance synchronous step-down controllers. It is designed to drive external N-channel MOSFETs for efficient power conversion. The device integrates essential protection features and control loops necessary for stable operation in demanding power management applications across various industrial sectors.

DC DC Switching Controllers Replacement Considerations

Consult official substitution guides for compatible alternatives within the same product family. Verify electrical parameter equivalence and pin-to-pin compatibility before implementing any cross-reference components.