LTC3728EUH#PBF

DC DC Switching Controllers Overview

The LTC3728EUH#PBF is a dual high-performance synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4V to 36V and supports adjustable switching frequencies from 250kHz to 550kHz. The device features two independent output channels, each capable of driving N-channel synchronous power MOSFETs. It includes integrated soft-start, tracking capabilities, and power good indicators. The component is housed in a 32-lead QFN package and is designed for applications requiring efficient dual-rail power distribution.

DC DC Switching Controllers Feature Summary

• Dual-channel architecture supporting independent or synchronized operation
• Integrated soft-start and tracking functionality for controlled power sequencing
• Supports all N-channel synchronous power MOSFET stages for high efficiency
• Includes power good status indication and shutdown control

DC DC Switching Controllers Applications

• Telecommunications infrastructure equipment
• Industrial control systems
• Corporate networking hardware

DC DC Switching Controllers Procurement Notes

Verify the specific suffix and package type against the manufacturer's current datasheet to ensure compatibility with your design requirements. Confirm availability status through authorized distributors as supply levels may vary. Ensure that the ordering information matches the exact electrical specifications required for your application before finalizing procurement.

DC DC Switching Controllers Selection Notes

Select this component when a dual-output buck converter solution is required with flexible frequency adjustment. It is suitable for designs needing precise voltage tracking between rails. Consider the thermal performance of the QFN package and the external MOSFET selection based on the target load current and efficiency goals.

DC DC Switching Controllers Part Context

This part belongs to the LTC3728 family of dual synchronous step-down regulators. It shares functional similarities with other members like the LTC3728L but may differ in temperature grades or specific electrical characteristics. The EUH suffix indicates a specific temperature range and package variant within the broader product line.

DC DC Switching Controllers Replacement Considerations

Direct substitutes include other parts within the LTC3728 family such as the LTC3728LEGN#PBF or LTC3728IUH#PBF, depending on the required operating temperature range and package preference. Verify pinout compatibility and electrical parameters before substitution.