LA5774MC-BE

Voltage Regulators - DC DC Switching Regulators Overview

The LA5774MC-BE is a synchronous buck switching regulator manufactured by onsemi, designed for efficient DC-DC voltage conversion. It operates with an input voltage range from 4.5 V to 28 V and provides a single adjustable output channel ranging from 1.26 V to 28 V. The device supports a maximum switch current of 3.1 A and utilizes a fixed switching frequency of 160 kHz. It is housed in a TO-252-6 (DPAK) package with five leads plus a tab, suitable for surface-mount installation. The component functions within a junction temperature range of -30°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification topology for enhanced power conversion efficiency
• Adjustable output voltage capability allowing flexible system design configurations
• Robust thermal performance supporting operation up to 125°C junction temperature

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation in industrial equipment
• Power supply stages for embedded computing systems
• Voltage conversion for telecommunications infrastructure

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix BE against the official datasheet to confirm pinout and electrical characteristics. Confirm RoHS compliance status through manufacturer documentation prior to integration. Ensure the DPAK package dimensions align with PCB footprint requirements. Check for end-of-life notices or obsolescence warnings directly from onsemi channels before finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a high-current synchronous buck converter is required for wide input voltage applications. The adjustable output feature suits designs needing precise voltage tailoring. Evaluate thermal management needs given the 3.1 A output capability and DPAK package constraints. Compare against non-synchronous alternatives if cost sensitivity outweighs efficiency requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LA5774MP series of switching regulators from onsemi. The series focuses on providing reliable power management solutions for various electronic systems. The MC variant specifically denotes the package type and electrical specifications within this product family line.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official LA5774MP datasheet for confirmed substitute part numbers. Verify compatibility regarding pin configuration, thermal resistance, and electrical parameters before substitution.