LM2674MX-ADJ/NOPB

Name: LM2674MX-ADJ/NOPB
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Switching Voltage Regulators PWR CONVERTER HI EFF 500MA SD VLTG REG

500,000 Effective Inventory

LM2674MX-ADJ/NOPB

Effective Inventory500,000

Switching Voltage Regulators PWR CONVERTER HI EFF 500MA SD VLTG REG

Manufacturer Part # : LM2674MX-ADJ/NOPB
Package/Case: SOIC-8
Part Status : ACTIVE
Brand: Texas Instruments
Product Categories : Voltage Regulators , DC DC Switching Regulators
Series : LM2674

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About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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LM2674MX-ADJ/NOPB DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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LM2674MX-ADJ/NOPB Details

With its patented internal frequency compensation and fixed frequency oscillator, the LM2674 series simplifies the design process by requiring a minimal number of external components. Operating at a switching frequency of 260 kHz, this regulator allows for smaller filter components compared to lower frequency regulators, resulting in a more compact design

Key Features

Increased output current
Wide input voltage range
Customizable design options

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Vin (min) (V)	6.5	Vin (max) (V)	40
Vout (min) (V)	1.23	Vout (max) (V)	37
Iout (max) (A)	0.5	Iq (typ) (mA)	2.5
Switching frequency (min) (kHz)	260	Switching frequency (max) (kHz)	260
Features	Enable, Over Current Protection	Operating temperature range (°C)	-40 to 125
Rating	Catalog	Regulated outputs (#)	1
Control mode	Voltage mode	Duty cycle (max) (%)	95
Type	Converter

FAQs

What is LM2674MX-ADJ/NOPB?

The LM2674MX-ADJ/NOPB is an adjustable voltage regulator integrated circuit (IC) manufactured by Texas Instruments. It is a step-down (buck) switching regulator that provides efficient power conversion for various electronic devices and systems.

How Does LM2674MX-ADJ/NOPB Work?

The LM2674MX-ADJ/NOPB works by taking a higher input voltage and regulating it down to a lower, adjustable output voltage. It utilizes a switching topology to achieve high efficiency by rapidly switching the input voltage on and off. The adjustable feature allows for flexibility in setting the output voltage to meet specific system requirements.

How Many Pins does LM2674MX-ADJ/NOPB have and What are the Functions of the Pinout Configuration?

The LM2674MX-ADJ/NOPB is housed in a 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

VIN: Input voltage pin.
GND: Ground connection.
SHDN: Shutdown pin for enabling/disabling the regulator.
FB: Feedback pin for setting the output voltage.
SYNC: Synchronization input for external clock synchronization.
SS/TR: Soft-start/tracking pin for controlling start-up time.
VOUT: Output voltage pin.

What are the Pros and Cons of LM2674MX-ADJ/NOPB?

Pros:

Efficiency: Switching topology ensures high efficiency power conversion.
Adjustability: Ability to adjust the output voltage for different applications.
Protection Features: Built-in protection mechanisms such as thermal shutdown and current limiting.
Small Package: Compact 8-pin SOIC package for space-constrained designs.

Cons:

Complexity: Switching regulators may require additional external components for optimal operation.
Noise: Switching noise may be a consideration for sensitive analog applications.
Heat Dissipation: Higher efficiency also means higher power dissipation, which may require heat sinking.

Are There Any Equivalents/Alternatives to LM2674MX-ADJ/NOPB for Recommendation?

The LM2675 from Texas Instruments is a similar adjustable switching regulator with slightly different features.
Alternatives to the LM2674MX-ADJ/NOPB include the LM2940 from Texas Instruments and the LM7805 from STMicroelectronics.