LTC1435ACG#TRPBF

DC DC Switching Controllers Overview

The LTC1435ACG#TRPBF is a high-efficiency, low-noise synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It operates within an input voltage range of 3.5 V to 36 V and provides a fixed output current capability of 15 A. The device utilizes a fixed frequency architecture with a switching frequency of 125 kHz. It supports adjustable output voltages from 1.19 V to 9 V and features a shutdown function. The component is housed in a 16-lead SSOP package and is rated for operation between -40°C and +85°C.

DC DC Switching Controllers Feature Summary

• Synchronous step-down topology driving external N-channel power MOSFETs
• Fixed frequency architecture for stable noise performance
• Integrated low quiescent current for efficient light-load operation

DC DC Switching Controllers Applications

• Point-of-load regulation for industrial systems
• Power supplies for embedded computing platforms
• Telecommunications equipment backend power distribution

DC DC Switching Controllers Procurement Notes

Verify the specific suffix and package variant against the official datasheet to ensure compatibility with existing PCB footprints and thermal requirements. Confirm that the selected temperature grade meets the operational environment specifications. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this controller when designing a compact, high-current buck converter requiring low output ripple. Ensure external MOSFETs are rated for the maximum input voltage and load current. Verify that the required output voltage falls within the supported adjustment range. Consider thermal management solutions suitable for the SSOP package under full load conditions.

DC DC Switching Controllers Part Context

This component belongs to the LTC1435A series of synchronous buck regulators. It is designed as a controller IC rather than a complete integrated switcher, requiring external power stages. The series emphasizes efficiency and noise reduction for sensitive analog loads in space-constrained applications.

DC DC Switching Controllers Replacement Considerations

LTC1435AIG#TRPBF offers the same functionality in an SSOP-16 package.