LMR43610R3RPER

Voltage Regulators - DC DC Switching Regulators Overview

The LMR43610R3RPER is a synchronous step-down DC/DC converter from Texas Instruments, operating within an input voltage range of 3 V to 36 V. It delivers a fixed output voltage of 3.3 V with a maximum output current of 1 A. The device features a switching frequency of 1 MHz and operates over an extended temperature range from -40°C to +150°C. Packaged in a compact VQFN-HR-9 format, it supports surface mount installation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated low-EMI synchronous buck topology for efficient power conversion
• Extended thermal performance supporting operation up to 150°C junction temperature
• Compact VQFN-HR-9 package design optimized for space-constrained applications

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial control systems requiring robust power regulation
• Automotive infotainment and instrumentation modules
• Embedded computing platforms with wide input voltage ranges

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix R3RPER against official datasheets to confirm the fixed 3.3 V output configuration. Ensure compatibility with required thermal management solutions given the high maximum operating temperature rating. Confirm moisture sensitivity level handling procedures during assembly to prevent package damage.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3 V output is required alongside a wide 3 V to 36 V input range. The 1 A current capability suits moderate load applications. Consider the 1 MHz switching frequency for balancing efficiency and external component size compared to lower frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR43610 series of low-EMI synchronous buck converters. It shares architectural similarities with other variants in the family but is distinguished by its fixed 3.3 V output setting and specific packaging designation. The series targets applications demanding high reliability and compact form factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR43610MB3RPER offers identical electrical specifications with a different suffix indicating potential variations in tape and reel packaging or manufacturing lot details rather than functional changes.