LM22676MR-ADJNOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

LM22676MR-ADJNOPB is an adjustable output, 3 A peak synchronous buck switching regulator by Texas Instruments. Key specs: 42 V input maximum, adjustable output down to 1.285 V, up to 500 kHz switching frequency. From competitive pricing, in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
LM22676MR-ADJNOPBSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
9
Lifecycle
ACTIVE
Category
Integrated Circuit
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of LM22676MR-ADJNOPB?

  • Adjustable output voltage from 1.285 V supports a wide range of point-of-load rails from a single high-voltage input up to 42 V
  • 3 A peak output current in a compact SOT-23-style MR package enables dense power delivery for industrial and automotive subsystems
  • Integrated synchronous rectifier eliminates an external Schottky diode, improving efficiency and reducing BOM component count
  • 500 kHz typical switching frequency allows use of small external inductors and ceramic capacitors for a minimal-footprint power stage

What is LM22676MR-ADJNOPB used for?

LM22676MR-ADJNOPB is used in automotive infotainment, industrial control, and point-of-load DC-DC converter designs where a wide input bus (up to 42 V) must be stepped down to 3.3 V, 5 V, or other logic rails at up to 3 A. Its adjustable output makes it suitable for programmable power supplies, motor pre-driver supply rails, and FPGA core voltage regulators. The integrated synchronous rectifier improves light-load efficiency, benefiting always-on subsystems in battery-backed embedded controllers.

What are the specifications of LM22676MR-ADJNOPB?

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Country of OriginCountry of Origin

Where can I find the LM22676MR-ADJNOPB datasheet?

LM22676MR-ADJNOPB Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM22676MR-ADJNOPB?

Compatible alternatives and drop-in replacements for LM22676MR-ADJNOPB:

LM22676MR-ADJ/NOPBTexas Instruments

Switching Regulator, Voltage-mode, 3A, 500kHz Switching Freq-Max, PDSO8

View Part →
LM22676MRE-ADJ/NOPBTexas Instruments

Switching Regulator, Voltage-mode, 3A, 500kHz Switching Freq-Max, PDSO8

View Part →
LM22676MR-ADJTexas Instruments

Switching Regulator, Voltage-mode, 5.5A, 600kHz Switching Freq-Max, PDSO8

View Part →
LM22676MR-5.0/NOPBTexas Instruments

Switching Regulator, Voltage-mode, 3A, 500kHz Switching Freq-Max, PDSO8

View Part →
LM22676MRE-ADJTexas Instruments

Switching Regulator, Voltag

View Part →

Frequently Asked Questions

Which input rails can LM22676MR-ADJNOPB regulate in industrial power designs?

LM22676MR-ADJNOPB supports buck regulator designs with input voltages up to 42 V and a 3 A peak switch capability for distributed industrial or embedded power rails.

How low can the adjustable output be set for point-of-load supplies?

The adjustable output can be set down to 1.285 V, which helps designers generate low-voltage logic rails from higher DC inputs in compact power modules.

What switching-frequency detail matters when selecting magnetics and layout?

The regulator can switch up to 500 kHz, so engineers should choose inductors, catch components, and PCB copper paths suitable for the target ripple and thermal limits.

When should buyers choose this adjustable version instead of a fixed-output regulator?

Use the adjustable option when one design must support rails such as 1.8 V, 3.3 V, or 5 V by changing feedback resistors across product variants.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
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pcs

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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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