LTC1775CS#TRPBF

DC DC Switching Controllers Overview

The LTC1775CS#TRPBF is a synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4V to 36V and supports a switching frequency of 150kHz. The device features current mode control utilizing MOSFET VDS sensing, which eliminates the need for external sense resistors. It provides drive capabilities for external N-channel power MOSFETs and includes clock synchronization functionality. The component is housed in a 16-SOIC package.

DC DC Switching Controllers Feature Summary

• Implements current mode control architecture with MOSFET VDS sensing to remove the requirement for external sense resistors
• Supports clock synchronization for noise reduction and system timing alignment
• Integrates enable and soft-start control features for regulated startup sequences

DC DC Switching Controllers Applications

• High-power synchronous step-down DC-DC converter designs
• Positive or negative output voltage conversion applications
• Systems requiring efficient power management without sense resistor losses

DC DC Switching Controllers Procurement Notes

Verify that the specific suffix TRPBF corresponds to the tape and reel packaging format required for automated assembly processes. Confirm that the commercial grade temperature rating aligns with the thermal constraints of the target application environment before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this controller when designing high-efficiency buck converters that require precise current regulation without the power loss associated with shunt resistors. Ensure the design accommodates external N-channel MOSFETs and verify that the 150kHz switching frequency meets the electromagnetic interference requirements of the system.

DC DC Switching Controllers Part Context

This component belongs to the LTC1775 series of switching regulators. It functions as a dedicated controller rather than an integrated power stage, allowing designers to select external MOSFETs optimized for specific current and voltage levels. This modular approach facilitates flexible power supply architectures.

DC DC Switching Controllers Replacement Considerations

LTC1775IS#TRPBF