LTC3865EFE#TRPBF

DC DC Switching Controllers Overview

The LTC3865EFE#TRPBF is a dual synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4.5 V to 38 V and supports output voltages from 600 mV to 5 V. The device delivers up to 25 A per channel with two independent outputs. It features a fixed switching frequency of 770 kHz and a quiescent current of 30 uA. The component is housed in a TSSOP-EP-38 package and functions reliably across an operating temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Dual-channel architecture providing independent control for two synchronous buck converters
• Pin-selectable output configuration options for flexible system design
• Integrated synchronization capability for multi-phase or parallel operation

DC DC Switching Controllers Applications

• Point-of-load regulation for high-current digital processors
• Distributed power systems requiring dual rail generation
• Industrial equipment power management modules

DC DC Switching Controllers Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm package type and thermal characteristics. Ensure that the selected variant matches the required pinout and electrical specifications for the target application. Cross-reference datasheet revisions to validate performance parameters before finalizing procurement decisions.

DC DC Switching Controllers Selection Notes

Select this component when designing systems requiring dual isolated or non-isolated low-voltage rails from a higher bus voltage. Evaluate thermal dissipation requirements based on the 25 A output capability and the TSSOP-EP-38 package thermal resistance. Confirm that the 770 kHz switching frequency aligns with electromagnetic interference constraints and inductor selection criteria.

DC DC Switching Controllers Part Context

This part belongs to the LTC3865 family of dual synchronous step-down controllers designed for high-efficiency power conversion. It complements other Analog Devices PMIC solutions by offering integrated control logic for complex multi-rail architectures commonly found in modern computing and industrial infrastructure applications.

DC DC Switching Controllers Replacement Considerations

LTC3865EFE#PBF