LTC7810HLXE#PBF

DC DC Switching Controllers Overview

The LTC7810HLXE#PBF is a dual-phase synchronous buck DC/DC controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4.5 V to 140 V and supports output voltages from 1 V to 60 V. The device features a programmable switching frequency between 50 kHz and 750 kHz, with a maximum duty cycle of 100%. It utilizes an LQFP-48 surface-mount package and functions within a temperature range of -40°C to +150°C. Designed for non-isolated topologies, the controller includes shutdown functionality and exhibits low quiescent current characteristics suitable for high-efficiency power management applications.

DC DC Switching Controllers Feature Summary

• Dual-phase synchronous buck control architecture
• High input voltage capability up to 140 V
• Programmable switching frequency range
• Extended industrial temperature operation

DC DC Switching Controllers Applications

• Industrial power supply systems
• Telecommunications infrastructure
• Automotive electronics
• Data center power distribution

DC DC Switching Controllers Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm RoHS compliance status and specific lot traceability requirements prior to acquisition. Ensure storage conditions adhere to moisture sensitivity level guidelines to prevent package degradation during handling and assembly processes.

DC DC Switching Controllers Selection Notes

Evaluate thermal performance requirements against the LQFP-48 package dissipation capabilities. Verify that the application input voltage remains within the specified 4.5 V to 140 V operational window. Assess system efficiency targets relative to the selectable switching frequency range to optimize magnetic component sizing and minimize switching losses.

DC DC Switching Controllers Part Context

This component belongs to the LTC7810 series of high-voltage synchronous buck controllers. It is designed to drive external N-channel MOSFETs in a two-phase configuration. The part provides precise regulation and timing control for step-down conversion applications requiring robust performance under varying load and line conditions.

DC DC Switching Controllers Replacement Considerations

Consult official Analog Devices documentation for qualified pin-to-pin or functional substitutes. Verify compatibility of alternative components regarding input voltage limits, package dimensions, and thermal specifications before implementation.