LTC3822EDD#TRPBF

DC DC Switching Controllers Overview

The LTC3822EDD#TRPBF is a synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It operates within an input voltage range of 2.75 V to 4.5 V and supports output voltages from 600 mV to 4.45 V. The device delivers up to 20 A of output current with a switchable frequency between 250 kHz and 750 kHz. Packaged in a DFN-12 surface-mount format, it functions across temperatures from -40°C to +85°C.

DC DC Switching Controllers Feature Summary

• Eliminates the need for external sense resistors through integrated current sensing technology
• Supports direct connection to battery inputs without requiring additional level shifting circuitry
• Features adjustable switching frequency to optimize efficiency and component size

DC DC Switching Controllers Applications

• Point-of-load regulation for high-current digital processors
• Power distribution systems for telecommunications equipment
• Industrial control power supplies requiring compact footprints

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB layouts and thermal management strategies before integration. Cross-reference datasheet revisions to validate pinout consistency and electrical specifications for your design requirements.

DC DC Switching Controllers Selection Notes

Select this component when designing systems requiring high current density from low-voltage sources. The absence of current sense resistors reduces board space and improves overall conversion efficiency. Evaluate thermal performance constraints given the 20 A capability within the small DFN-12 package dimensions.

DC DC Switching Controllers Part Context

This part belongs to the LTC3822 family of high-performance synchronous buck controllers. It is designed for applications demanding minimal component count and high efficiency. The EDD variant specifically denotes the DFN-12 package configuration suitable for dense surface-mount assemblies.

DC DC Switching Controllers Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify that any replacement maintains identical pinout and electrical characteristics to ensure seamless integration without redesigning the surrounding circuitry.