LA5771MP-E

Voltage Regulators - DC DC Switching Regulators Overview

The LA5771MP-E is a step-down switching voltage regulator manufactured by onsemi, designed for high-efficiency power conversion. It operates with an input voltage range of 5.5 V to 28 V and delivers a maximum output current of 3 A from a single output channel. The device utilizes a buck topology and functions at a fixed switching frequency of 192 kHz. It supports load regulation of 30 mV and is housed in an SMP-5 surface-mount package. The component is rated for operation within a temperature range of -30°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a buck converter topology for efficient DC-DC step-down voltage conversion
• Supports wide input voltage ranges up to 28 V for flexible power supply designs
• Delivers high output current capability suitable for demanding load applications

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive electronic systems requiring robust power management
• Industrial control equipment utilizing standard voltage rails
• General-purpose DC-DC conversion in consumer electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific status of the LA5771MP-E before integration, as official records indicate discontinuance or limited availability. Confirm RoHS compliance details directly with the manufacturer or authorized distributors. Ensure that any substitute components meet the required electrical specifications and thermal performance standards for the target application environment.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a single-output buck regulator is required with an input voltage up to 28 V and an output current capacity of 3 A. Consider the 192 kHz switching frequency for EMI management and the SMP-5 package for space-constrained PCB layouts. Validate thermal performance within the specified -30°C to +125°C operating range for the intended environment.

Voltage Regulators - DC DC Switching Regulators Part Context

The LA5771MP-E belongs to the LA5771MP series of simple DC-DC converters produced by onsemi. This series focuses on providing reliable power management solutions for automotive and industrial sectors. The component is categorized under PMIC - Power Management ICs, specifically as a switching voltage regulator designed for efficiency and compact implementation.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Official documentation lists the LA5771MP-E as discontinued. No direct public substitute part numbers are confirmed in the provided source material. Engineers should consult onsemi technical support for current equivalent recommendations or evaluate alternative buck regulators with matching 3 A output and 28 V input capabilities.