LTC3802EGN#TRPBF

DC DC Switching Controllers Overview

The LTC3802EGN#TRPBF is a dual-output synchronous buck DC/DC switching controller manufactured by Analog Devices Inc. It operates within an input voltage range of 3V to 30V and supports switching frequencies between 330kHz and 750kHz. The device features a maximum duty cycle of 0.89 and includes integrated protection mechanisms such as current limiting, enable control, power good signaling, and soft start functionality. Designed for surface-mount installation, it utilizes a 28-SSOP package with a width of 3.90mm and functions reliably across an ambient temperature range of -40°C to +85°C.

DC DC Switching Controllers Feature Summary

• Dual-channel synchronous buck topology for independent or interleaved power delivery
• Integrated current limit, enable, power good, and soft-start control features
• Wide operating input voltage range supporting various system power rails

DC DC Switching Controllers Applications

• Multi-rail server and storage backplane power distribution
• Industrial equipment requiring isolated or non-isolated dual voltage regulation
• Telecommunications infrastructure power management systems

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm package type and thermal rating. Ensure the ordering code matches the required tape-and-reel configuration for automated assembly processes. Cross-reference the datasheet revision history to validate component specifications prior to integration into final designs.

DC DC Switching Controllers Selection Notes

Select this controller when dual low-voltage outputs are required from a higher intermediate bus voltage. Evaluate the 330kHz to 750kHz frequency range against inductor size constraints and efficiency targets. Confirm that the 28-SSOP footprint aligns with available PCB real estate and thermal dissipation requirements for the intended application environment.

DC DC Switching Controllers Part Context

This component belongs to the LTC3802 family of high-performance synchronous step-down controllers. It is designed to drive external N-channel MOSFETs for efficient power conversion. The part serves as a core power management element in systems requiring precise voltage regulation and robust transient response capabilities.

DC DC Switching Controllers Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Verify pin compatibility and electrical parameters before replacing existing inventory.