LMR33620BRNXT

Voltage Regulators - DC DC Switching Regulators Overview

The LMR33620BRNXT is a SIMPLE SWITCHER synchronous buck converter from Texas Instruments. It operates with an input voltage range of 3.8 V to 36 V and delivers up to 2 A output current. The device features ultra-low EMI capabilities and supports adjustable output voltages from 1 V to 24 V. It utilizes a fixed switching frequency of 400 kHz and maintains a typical quiescent current of 25 uA. The component is housed in a 12-pin VQFN-HR package, rated for operating temperatures between -40°C and +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Ultra-low electromagnetic interference design reduces conducted and radiated noise.
• High integration simplifies power conversion and accelerates design processes.
• Hot Rod QFN package enables small solution size with high power density.

Voltage Regulators - DC DC Switching Regulators Applications

• Factory automation systems
• Motor drive applications
• Inverter control units
• Servo control systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'BRNXT' against official Texas Instruments documentation to confirm pinout, thermal characteristics, and packaging details. Ensure compatibility with required input voltage ranges and load conditions. Confirm RoHS compliance status and moisture sensitivity level prior to assembly planning.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring wide input voltage tolerance up to 36 V. Consider the 400 kHz switching frequency for balanced efficiency and component size. Evaluate the 2 A current limit against peak load requirements. The VQFN-HR package is suitable for space-constrained industrial PCB layouts.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR33620 family of synchronous step-down converters. It shares architectural similarities with the LMR33630 but offers lower current capacity. The series targets industrial applications needing reliable power regulation within compact form factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR33620ARNXT and LMR33620CRNXT are available variants within the same family. Verify if different suffixes indicate changes in temperature grade or packaging configuration before substitution.