LM22670MR-5.0/NOPB

$4.44

Description：IC REG BUCK 5V 3A 8SOPWR
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube

SKU:05b194f9c14d Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM22670MR-5.0/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK 5V 3A 8SOPWR. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM22670MR-5.0/NOPB

Description：IC REG BUCK 5V 3A 8SOPWR
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：4.5V
Voltage - Input (Max)：42V
Voltage - Output (Min/Fixed)：5V
Voltage - Output (Max)：-
Current - Output：3A
Frequency - Switching：500kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：8-PowerSOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SO PowerPad
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM22670MR-5.0/NOPB

LM22670MR-5.0/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM22670MR-5.0/NOPB is a Texas Instruments SIMPLE SWITCHER step-down voltage regulator featuring an integrated 3A power switch. It operates from an input voltage range of 4.5V to 42V, providing a fixed 5V output. The device utilizes a buck topology with a typical switching frequency of 600kHz. Packaged in an 8-pin SO PowerPAD (MR) for surface mount installation, it supports operation between -40°C and +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates a high-current 3A power switch within the regulator package
Supports frequency synchronization for noise management in multi-rail systems
Includes adjustable or fixed current limit protection for robust operation

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation for embedded systems
Industrial control power distribution
Telecommunications equipment power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'MR' corresponds to the SO-PowerPAD-8 package when sourcing. Confirm the '-5.0' designation indicates the fixed 5V output variant. Ensure compatibility with AEC-Q100 automotive qualification requirements if applicable to the target application environment.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring high efficiency and compact footprint due to the integrated switch. Consider the 600kHz switching frequency for balancing component size against transient response needs. Verify thermal dissipation capabilities of the SO-PowerPAD package under maximum load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM22670 family of SIMPLE SWITCHER regulators. It shares architectural similarities with other members like the LM22671 and LM22674 but differs in output current capacity and package options. The MR suffix specifically denotes the small outline powerpad package variant.