LMR33620BDDAR

Voltage Regulators - DC DC Switching Regulators Overview

The LMR33620BDDAR is a SIMPLE SWITCHER synchronous buck converter from Texas Instruments. It supports an input voltage range of 3.8 V to 36 V and delivers up to 2 A output current. The device features ultra-low electromagnetic interference (EMI) performance and operates with a fixed switching frequency of 2.1 MHz. Output voltage is adjustable from 1 V to 24 V. It includes integrated protection against overcurrent, thermal overload, and short circuits. The component is housed in an 8-pin SO-PowerPAD package and functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Ultra-low EMI design for noise-sensitive applications
• Integrated synchronous rectification for high efficiency
• Adjustable output voltage capability
• Built-in comprehensive protection mechanisms

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Consumer electronics power supplies
• Embedded system voltage conversion
• Communication equipment power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix BDDAR corresponds to the SO-PowerPAD-8 package and reel packaging configuration. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Ensure the ordering part number matches the required switching frequency variant. Cross-reference the datasheet revision date to validate feature availability and electrical parameter accuracy.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 2 A step-down solution is required with strict EMI constraints. The 2.1 MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the input voltage range compatibility with the source supply. Evaluate thermal dissipation requirements based on the load current and ambient conditions within the specified operating temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR33620 family of SIMPLE SWITCHER converters. It shares architectural similarities with the LMR33630 but differs in maximum output current rating. The series is designed for compact power solutions requiring high reliability and low electromagnetic interference in space-constrained environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR33620CDDAR offers identical electrical specifications but utilizes a different pinout or internal layout; verify schematic compatibility before substitution.