LX7175CLD-TR

Voltage Regulators - DC DC Switching Regulators Overview

The LX7175CLD-TR is a high-performance DC switching voltage regulator manufactured by Microchip Technology. It functions as a buck converter with an adjustable positive output voltage starting at 0.8V. The device supports a maximum output current of 3.5A and operates within an input voltage range of 3V to 5.5V. It utilizes a 10-WFDFN exposed pad package for surface mount installation. The component features a switching frequency of 1.4 MHz and maintains operation across a temperature range of -10°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Provides adjustable positive output voltage regulation
• Supports high output current capability up to 3.5A
• Utilizes compact DFN package with exposed pad

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Embedded systems utilizing single-cell lithium-ion battery inputs
• General-purpose low-voltage DC-DC conversion circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix TR indicates tape and reel packaging configuration when ordering. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the 10-WFDFN package dimensions align with PCB footprint requirements. Cross-reference the datasheet for thermal dissipation needs given the exposed pad design. Validate that the 3.5A current rating meets system peak load demands without exceeding thermal limits.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring a balance between high current density and compact form factor. The 1.4 MHz switching frequency allows for smaller external inductors compared to lower-frequency alternatives. Consider the 3V to 5.5V input range suitability for single-cell battery powered designs. Evaluate the 0.8V minimum output voltage against downstream logic level requirements. Assess thermal performance constraints inherent to the DFN package in enclosed environments.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LX71xx series of synchronous buck regulators from Microchip Technology, formerly Micrel. The series focuses on providing efficient power conversion in small packages for portable electronics. The LX7175 variant specifically targets higher current applications within the same family architecture. It serves as a solution for space-constrained designs needing reliable voltage regulation.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LX7176ACLQ-TR is a documented alternative within the same product family offering similar functionality.