LM22674QMR-ADJ/NOPB

$1.79

Description：IC REG BUCK ADJ 500MA 8SOPWR
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube

SKU:b2fb66e4e0b6 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM22674QMR-ADJ/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 ADJ 500MA 8SOPWR. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM22674QMR-ADJ/NOPB

Description：IC REG BUCK ADJ 500MA 8SOPWR
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：4.5V
Voltage - Input (Max)：42V
Voltage - Output (Min/Fixed)：1.285V
Voltage - Output (Max)：37V
Current - Output：500mA
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：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM22674QMR-ADJ/NOPB

LM22674QMR-ADJ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM22674QMR-ADJ/NOPB is a SIMPLE SWITCHER step-down DC/DC switching regulator from Texas Instruments, designed for high-efficiency power conversion. It operates with an input voltage range of 4.5 V to 42 V and delivers a maximum output current of 500 mA. The device features an adjustable output voltage, fixed switching frequency of 500 kHz, and integrates precision enable functionality. It is qualified under AEC-Q100 standards for automotive applications and functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates a precision enable pin for accurate control of the startup sequence and shutdown states.
Includes comprehensive protection mechanisms such as overcurrent protection and thermal shutdown.
Utilizes a compact SO-PowerPAD-8 package to facilitate efficient heat dissipation in space-constrained designs.

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems requiring robust power regulation
Industrial control modules needing wide input voltage tolerance
Embedded computing platforms utilizing adjustable voltage rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific suffix matches the required adjustment configuration and packaging format. Ensure compliance with RoHS directives and AEC-Q100 automotive qualification standards before integration into final assemblies.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when designing circuits requiring a wide input voltage range up to 42 V with moderate output current capabilities. It is suitable for applications demanding precise enable control and automotive-grade reliability. Consider thermal management requirements due to the PowerPAD package characteristics during layout design.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM22674 family of SIMPLE SWITCHER regulators, which are known for integrating power switches and control circuitry into a single monolithic IC. The QMR variant specifically denotes the automotive-grade quality level and the surface-mount SO-PowerPAD-8 package type, distinguishing it from commercial equivalents.