LTC1775IS#TRPBF

DC DC Switching Controllers Overview

The LTC1775IS#TRPBF is a synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4 V to 36 V and supports output voltages from 1.19 V to 36 V. The device delivers up to 20 A of output current with a fixed switching frequency of 150 kHz. It utilizes MOSFET VDS sensing for current mode control, eliminating the need for external sense resistors. The component functions in a SOIC-16 package and maintains a static current of 500 uA across an operating temperature range of -40°C to +85°C.

DC DC Switching Controllers Feature Summary

• Current mode control architecture utilizing MOSFET VDS sensing to eliminate external sense resistors
• Synchronous buck topology driving external N-channel power MOSFETs
• Integrated shutdown capability for power management

DC DC Switching Controllers Applications

• High efficiency step-down converter designs
• Systems requiring simplified power stage implementation without sense resistors

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF against official Analog Devices documentation to confirm reel packaging and RoHS compliance status. Ensure the IS grade matches the required industrial temperature range specifications for your application environment before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this component when designing synchronous buck converters that require high efficiency through the removal of sense resistors. It is suitable for applications needing a 150 kHz switching frequency and support for input voltages up to 36 V while maintaining low quiescent current consumption.

DC DC Switching Controllers Part Context

This part belongs to the LTC1775 series of high-power no RSENSE current mode synchronous step-down switching regulators. It is categorized under PMIC - Power Management ICs and Switching Voltage Regulators within the Analog Devices portfolio, designed for efficient DC-to-DC conversion.

DC DC Switching Controllers Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Cross-reference pinouts and electrical characteristics carefully if considering family members or updated revisions.