LMR36015SARNXR

Voltage Regulators - DC DC Switching Regulators Overview

The LMR36015SARNXR is a synchronous buck converter from Texas Instruments, integrating high-side and low-side power MOSFETs. It operates within an input voltage range of 4.2V to 60V, delivering up to 1.5A output current. The device features transient tolerance up to 66V, supporting surge immunity requirements per IEC 61000-4-5. It utilizes a VQFN-HR-12 package with a maximum operating temperature of +150°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side power MOSFETs for compact design
• Supports wide input voltage range from 4.2V to 60V
• Provides transient tolerance up to 66V for robust operation

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial systems requiring surge immunity
• Automotive electronics applications
• Point-of-load regulation in harsh environments

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'ARNXR' against official datasheets to confirm pinout and thermal characteristics. Ensure the selected variant matches the required input voltage and load current specifications for the target application. Cross-reference the package type VQFN-HR-12 with PCB layout guidelines provided by the manufacturer.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits that demand high efficiency and small footprint. Consider the integrated MOSFETs for simplified thermal management. Evaluate the 66V transient tolerance if the application involves noisy power lines or automotive loads. Confirm compatibility with the desired switching frequency and output voltage settings.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR36015 family of ultra-small synchronous buck converters. It shares core architecture with other variants like LMR36015FBRNXR but differs in specific electrical parameters and packaging options. The series is designed for applications requiring high reliability and compact form factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include LMR36015FBRNXR and LMR36015FSCQRNXTQ1. Verify pin compatibility and electrical ratings before substitution. Ensure the alternative meets the same transient tolerance and thermal performance requirements.