LM22677QTJ-ADJ/NOPB

$5.74

Description：IC REG BUCK ADJ 5A TO263-7
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:50f12198f9d9 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM22677QTJ-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 5A TO263-7. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM22677QTJ-ADJ/NOPB

Description：IC REG BUCK ADJ 5A TO263-7
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
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：5A
Frequency - Switching：500kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：TO-263-7 Thin
Supplier Device Package：TO-263-7 Thin
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM22677QTJ-ADJ/NOPB

LM22677QTJ-ADJ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM22677QTJ-ADJ/NOPB is a SIMPLE SWITCHER® step-down DC/DC switching regulator from Texas Instruments, designed for high-efficiency power conversion. It features an adjustable output voltage range of 1.285 V to 37 V and supports a maximum output current of 5 A. The device operates with an input voltage range of 4.5 V to 42 V and includes frequency synchronization capabilities. It utilizes a TO-263-7 (PowerPAD) package and offers an operating temperature range from -40 °C to +125 °C. The component is qualified under the AEC-Q100 standard for automotive applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated frequency synchronization capability for noise reduction in multi-module systems
Automotive-grade qualification ensuring reliability in harsh environments
Built-in overcurrent protection to safeguard against load faults

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment and display power supplies
Industrial control system power distribution
Point-of-load regulation for embedded processors

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify that the specific suffix QTJ corresponds to the required AEC-Q100 automotive qualification level. Confirm the package type matches the thermal management requirements of the target PCB layout. Ensure the ordering part number explicitly includes the NOPB designation if lead-free compliance is mandatory for the assembly process.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a robust, automotive-qualified buck converter is needed for high-current applications up to 5 A. The wide input voltage range accommodates various supply rails, while the synchronous design ensures high efficiency. Consider the TO-263-7 package for its superior thermal dissipation compared to smaller surface-mount options.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2267x family of SIMPLE SWITCHER regulators, which are known for their ease of use and compact solution size. The LM22677 variant specifically targets higher current demands within this series, offering a balance between performance and component count for step-down conversion tasks.