LM22673MRX-ADJ/NOPB The Texas Instruments LM22673MRX-ADJ/NOPB is a 3A step-down voltage regulator. It features a wide input voltage range and adjustable output.
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LM22673MRX-ADJ/NOPB

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM22673MRX-ADJ/NOPB is a 3A step-down voltage regulator. It features a wide input voltage range and adjustable output.
✓ Total Stock: 13,857 pcs
$ Price Range: $2.34

LM22673MRX-ADJ/NOPB Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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7,888 pcs
7888 pcs On Request 1 On Request On Request 19+ On Request On Request
Non-Authorised Inventory information
5,969 pcs
5969 pcs On Request 1 On Request On Request 19+ On Request On Request

LM22673MRX-ADJ/NOPB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

LM22673MRX-ADJ/NOPB Description

Short technical summary and product information.

The LM22673MRX-ADJ/NOPB from Texas Instruments is a 3A step-down (buck) voltage regulator designed for efficient power conversion. It operates with an input voltage range from 4.5V to 42V, offering flexibility for various power supply designs. The output voltage is adjustable, allowing for precise voltage regulation down to 1.285V.

 

This regulator utilizes voltage mode control and operates at a switching frequency of 500kHz. It is internally compensated and stable with low ESR ceramic capacitors. Key features include adjustable soft-start and adjustable current limit for enhanced control and protection. The device is available in an 8-SO PowerPad package, suitable for surface mount applications.

 

With a typical quiescent current of 3.4 mA and a maximum duty cycle of 90%, the LM22673MRX-ADJ/NOPB is designed for power-efficient operation. The operating temperature range is -40°C to 125°C (TJ), making it suitable for demanding environments. The integrated N-channel MOSFETs have a typical on-resistance of 120 mΩ for the PFM package and 100 mΩ for the SO PowerPAD package.

LM22673MRX-ADJ/NOPB Quick Information

Product Type: DC/DC Switching Regulator
Series: LM22673
Canonical Name: LM22673MRX-ADJ/NOPB Step-Down Voltage Regulator
Subcategory: Step-Down

LM22673MRX-ADJ/NOPB Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM22673MRX-ADJ/NOPB Estimated Pricing

Qty Low High
1+ $2.34 $2.34

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM22673MRX-ADJ/NOPB Features

  • 3A output current capability.
  • Wide 4.5V to 42V input voltage range.
  • Adjustable output voltage down to 1.285V.
  • 500kHz switching frequency.
  • Surface mount 8-SO PowerPad package.

LM22673MRX-ADJ/NOPB Applications

  • Ideal for industrial power supply designs.
  • Used in automotive infotainment and telematics.
  • Ideal for point-of-load regulation in telecom.
  • Applicable for battery-powered equipment.

LM22673MRX-ADJ/NOPB FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LM22673MRX-ADJ/NOPB?

The input voltage range is 4.5V to 42V.

What package is the LM22673MRX-ADJ/NOPB available in?

It is available in an 8-SO PowerPad (8-PowerSOIC) surface mount package.

What is the operating temperature range of the LM22673MRX-ADJ/NOPB?

The operating junction temperature range is -40°C to 125°C.

What is the maximum output current of the LM22673MRX-ADJ/NOPB?

The maximum output current is 3A.

What is the output voltage range of the LM22673MRX-ADJ/NOPB?

The output voltage is adjustable from 1.285V to 37V.

What is the switching frequency of the LM22673MRX-ADJ/NOPB?

The switching frequency is 500 kHz.

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