LTC1735CGN-1#PBF

DC DC Switching Controllers Overview

The LTC1735CGN-1#PBF is a high-efficiency synchronous step-down switching regulator manufactured by Analog Devices Inc. It operates with a fixed internal switching frequency of 300 kHz and accepts input voltages ranging from 4.5 V to 26 V. The device provides an adjustable output voltage between 800 mV and 6 V, capable of delivering up to 20 A of continuous output current. It features a low quiescent current of 450 µA and functions within an operating temperature range of 0°C to +85°C. The component is housed in a 16-lead SSOP package.

DC DC Switching Controllers Feature Summary

• Integrates power MOSFETs for high efficiency in a compact synchronous buck topology
• Includes programmable soft-start to limit inrush current during startup
• Features cycle-by-cycle current limiting and thermal shutdown protection

DC DC Switching Controllers Applications

• Point-of-load regulation for digital signal processors
• Power supply stages for field-programmable gate arrays
• Voltage regulation for embedded microcontroller systems

DC DC Switching Controllers Procurement Notes

Verify the specific suffix and manufacturer part number against official Analog Devices documentation to confirm pinout and electrical specifications. Confirm availability status as distribution channels may indicate limited stock or end-of-life conditions. Ensure the selected variant matches the required thermal and electrical performance for the target application environment before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this component when designing systems requiring high current delivery from moderate input voltages with efficient synchronous rectification. The fixed 300 kHz frequency allows for smaller external passive components compared to lower-frequency alternatives. Consider the 20 A output capability and the 4.5 V to 26 V input range to ensure compatibility with the system's power bus architecture and load requirements.

DC DC Switching Controllers Part Context

This part belongs to the LTC1735 series of high-performance synchronous buck regulators. It is designed for applications demanding high efficiency and robust protection features. The device integrates control logic and power switches into a single package, simplifying the design process for high-current DC/DC conversion tasks in industrial and computing equipment.

DC DC Switching Controllers Replacement Considerations

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