LX7186AILU

Voltage Regulators - DC DC Switching Regulators Overview

The LX7186AILU is a synchronous step-down switching regulator manufactured by Microchip Technology, formerly Microsemi. It operates with an input voltage range of 2.5 V to 5.5 V and delivers up to 1 A output current. The device features a fixed switching frequency of 1.4 MHz and supports adjustable output voltages from 600 mV to 5 V. Key electrical parameters include a typical quiescent current of 62 µA. It is housed in a TSOT-5 surface-mount package and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck converter topology for efficient power conversion
• Integrated shutdown capability for power management control
• Compact TSOT-5 package design suitable for space-constrained applications

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered electronic devices
• Embedded systems requiring low-power regulation
• Industrial control modules with limited space

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distributors as the part status is listed as obsolete. Confirm package integrity and pin alignment against the official datasheet specifications before integration. Ensure supply chain sources provide valid traceability documentation to mitigate risks associated with end-of-life components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator for applications requiring a compact footprint and low quiescent current. The 1.4 MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Consider the 1 A output limit when designing load requirements and ensure thermal management aligns with the TSOT-5 package capabilities.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the family of synchronous buck converters designed for portable and embedded electronics. It integrates power switches and control logic into a single small outline package. The device replaces older linear regulators in battery-operated systems to improve efficiency and extend operational runtime.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Consult Microchip Technology official documentation for direct replacements or cross-reference lists.