LTC3703IG-5#PBF

DC DC Switching Controllers Overview

The LTC3703IG-5#PBF is a synchronous switching regulator controller manufactured by Analog Devices Inc. It operates with an input voltage range of 9.3 V to 60 V and supports adjustable output voltages. The device delivers up to 20 A of output current through a single output channel. It utilizes a Buck-Boost topology and features a programmable switching frequency between 100 kHz and 600 kHz. The component functions within a temperature range of -40°C to +125°C and is housed in a 28-pin SSOP package.

DC DC Switching Controllers Feature Summary

• Synchronous rectification architecture for high efficiency
• Integrated soft-start and current limit protection
• Clock synchronization capability for noise reduction
• Wide input voltage tolerance handling transients

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 RoHS compliance before ordering. Confirm the SSOP-28 package availability matches your PCB footprint requirements. Check current supply status as distribution may be limited or restricted in certain regions. Ensure the operating temperature range meets your environmental specifications.

DC DC Switching Controllers Selection Notes

Select this controller when designing buck-boost converters requiring wide input voltage ranges up to 60V. Consider the 20A current capability for high-power applications. Evaluate the 100kHz to 600kHz frequency range against EMI constraints. Verify compatibility with external MOSFETs for transient handling up to 80V if required.

DC DC Switching Controllers Part Context

This part belongs to the LTC3703-5 series of synchronous switching regulator controllers. It is designed for high-performance DC-to-DC conversion applications. The device integrates control logic for external synchronous rectifiers. It is commonly used in telecom and industrial environments requiring robust power management solutions.

DC DC Switching Controllers Replacement Considerations

LTC3703IGN-5#PBF is a documented alternative in the same series with a different package configuration.