LTC3703EGN-5#PBF

DC DC Switching Controllers Overview

The LTC3703EGN-5#PBF is a synchronous switching regulator controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4V to 60V and supports adjustable output voltages. The device features a switching frequency range from 100kHz to 600kHz and delivers up to 20A of output current. It utilizes a 28-pin SSOP package and functions as a buck-boost topology converter. The controller includes integrated soft-start, current limiting, and clock synchronization capabilities, operating reliably across a temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Synchronous rectification for high efficiency
• Clock synchronization capability
• Integrated soft-start function
• Current limit protection

DC DC Switching Controllers Applications

• Telecommunications power systems
• Industrial control power supplies
• Distributed power architectures

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #PBF indicates lead-free compliance and RoHS status before procurement. Confirm the package type matches the design requirements. Check current availability status as supply may be limited or restricted in certain regions. Ensure the ordering information aligns with the exact part number specifications provided by the manufacturer.

DC DC Switching Controllers Selection Notes

Select this component for applications requiring wide input voltage ranges and high current outputs. Consider the thermal performance of the SSOP package for heat dissipation needs. Evaluate the need for external MOSFETs capable of handling specified transient voltages. Verify compatibility with system clock synchronization requirements.

DC DC Switching Controllers Part Context

This part belongs to the LTC3703 series of synchronous step-down controllers designed for high-performance power management. It is engineered to handle significant input transients without additional protection devices in standard configurations. The series is commonly used in telecom and industrial environments where reliability under varying load conditions is critical.

DC DC Switching Controllers Replacement Considerations

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