LMR33620ADDA

Voltage Regulators - DC DC Switching Regulators Overview

The LMR33620ADDA is a SIMPLE SWITCHER synchronous step-down voltage converter from Texas Instruments. It operates with an input voltage range of 3.8 V to 36 V and delivers up to 2 A of output current. The device supports adjustable output voltages between 1 V and 24 V. Key electrical parameters include a typical quiescent current of 25 uA and a fixed switching frequency of 400 kHz. It functions within a junction temperature range of -40°C to +125°C and utilizes an 8-SO-PowerPad package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency
• Fixed internal switching frequency simplifies external component selection
• Built-in shutdown control for power management
• Wide input voltage range accommodates various supply sources

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Embedded system power distribution
• Battery-powered equipment input conditioning

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against the official datasheet to confirm package type and tape/reel specifications. Ensure compatibility with moisture sensitivity levels during storage and handling. Confirm that the ordering part number matches the required thermal performance and pinout configuration for your PCB layout.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is needed for converting higher bus voltages down to lower logic or sensor rails. The fixed frequency operation reduces design complexity compared to variable frequency alternatives. Consider the thermal dissipation requirements of the PowerPAD package for high-current applications.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LMR33620 family of SIMPLE SWITCHER converters. It shares architectural similarities with other members like the LMR33630, though output current capabilities differ. The family targets general-purpose DC-DC conversion needs in space-constrained designs requiring reliable performance across industrial temperature ranges.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR33620ADDAR serves as the reel-pack equivalent. LMR33620CRNXR offers a different VQFN-HR-12 package option. Verify pin-to-pin compatibility and thermal characteristics before substituting.