LTC3772EDDB#TRPBF

DC DC Switching Controllers Overview

The LTC3772EDDB#TRPBF is a synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It operates with an input voltage range of 2.75V to 8V and delivers up to 2A output current. The device features a fixed switching frequency of 550kHz and utilizes a no-RSENSE architecture for current sensing. It is housed in a compact 3mm x 2mm DFN-8 package and supports operation within a temperature range of -40°C to +85°C.

DC DC Switching Controllers Feature Summary

• No-RSENSE constant frequency buck DC/DC control
• Integrated synchronous rectification drive
• Compact 3mm x 2mm DFN-8 package

DC DC Switching Controllers Applications

• Portable electronics power supplies
• Industrial point-of-load conversion
• Battery-powered devices

DC DC Switching Controllers Procurement Notes

Verify the specific suffix TRPBF indicates tape-and-reel packaging when sourcing. Confirm the manufacturer is Analog Devices Inc. Ensure the part number matches the exact DFN-8 footprint requirements for your PCB layout. Check RoHS compliance status if required for your region.

DC DC Switching Controllers Selection Notes

Select this component for applications requiring a small form factor and efficient low-voltage conversion. The no-RSENSE feature simplifies design by eliminating high-current sense resistors. Ensure the external inductor and capacitor values are calculated for the 550kHz frequency to maintain stability and efficiency.

DC DC Switching Controllers Part Context

This part belongs to the LTC3772 family of synchronous buck controllers. It is designed for space-constrained applications where high efficiency and minimal component count are critical. The DFN-8 package provides thermal performance suitable for moderate power levels.

DC DC Switching Controllers Replacement Considerations

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