LTC3892MPFE-1

DC DC Switching Controllers Overview

The LTC3892MPFE-1 is a high-performance dual step-down DC/DC switching regulator controller from Analog Devices, designed to drive all N-channel synchronous power MOSFET stages. It features an input voltage range of 4.5V to 60V and supports output voltages from 800mV to 59.4V. The device operates with a switch frequency between 105kHz and 835kHz and delivers up to 25A output current. It utilizes out-of-phase operation for two controller output stages to minimize power loss and noise. The component is housed in a 28-TSSOP-EP package and functions within a temperature range of -55°C to +150°C.

DC DC Switching Controllers Feature Summary

• Drives all N-channel synchronous power MOSFET stages for efficient buck conversion
• Minimizes power loss and noise through out-of-phase operation of dual controller output stages
• Supports wide input voltage range suitable for various industrial and telecom applications

DC DC Switching Controllers Applications

• High efficiency dual-phase step-down converters
• Industrial equipment power management
• Telecommunications infrastructure power supplies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix MPFE-1 against official Analog Devices documentation to confirm pinout and electrical characteristics. Ensure compatibility with required gate drive voltages and thermal management solutions. Cross-reference with authorized distributors for availability and authenticity. Confirm RoHS compliance status if required by project specifications.

DC DC Switching Controllers Selection Notes

Select this controller when dual independent outputs or interleaved phases are required for high current applications. Consider the 60V maximum input rating and adjustable switching frequency for flexibility. Evaluate thermal performance requirements given the TSSOP-EP package. Verify that external MOSFETs match the controller's drive capabilities and voltage ratings.

DC DC Switching Controllers Part Context

The LTC3892 series includes variants like LTC3892EFE-1 and LTC3892IFE-1, which share similar core functionalities but differ in packaging or specific electrical parameters. The MPFE-1 variant is part of this family, offering dual-phase control capabilities. Other related development kits include DC2190A-A for evaluation purposes.

DC DC Switching Controllers Replacement Considerations

LTC3892IFE-1#PBF is listed as a direct substitute for discontinued versions. Verify functional equivalence and pin compatibility before replacement.