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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLM2743MTCX
LM2743MTCX Image
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See specifications for product details.

LM2743MTCX - Texas Instruments

Manufacturer Part Number
LM2743MTCX
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2743MTCX
ECAD Model
Parts Description
IC REG CTRLR BUCK 14TSSOP
Detailed Description
Package
14-TSSOP (0.173', 4.40mm Width)
Data sheet
LM2743MTCX.pdf
In stock: 11380

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Quantity

Specifications

LM2743MTCX Tech Specifications
Texas Instruments - LM2743MTCX technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2743MTCX

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 3V ~ 6V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 14-TSSOP  
Series -  
Serial Interfaces -  
Package / Case 14-TSSOP (0.173', 4.40mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 50kHz ~ 1MHz  
Duty Cycle (Max) 80%  
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking  
Clock Sync No  
Base Product Number LM2743  

Parts Introduction

Manufacturer Part Number

LM2743MTCX

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC)

Power Management IC (PMIC)

DC-DC Switching Controller

Product Features and Performance

Transistor Driver Output

Surface Mount Packaging

Wide Operating Temperature Range: -40°C to 125°C

Switching Frequency Range: 50kHz to 1MHz

Synchronous Rectifier

Buck Topology

Step-Down Function

Input Voltage Range: 3V to 6V

Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking

Maximum Duty Cycle: 80%

Single Output Phase

Product Advantages

Wide operating temperature range

High switching frequency range

Synchronous rectification for improved efficiency

Comprehensive control features

Key Technical Parameters

Package: 14-TSSOP

RoHS Status: Non-compliant

Packaging: Tape and Reel

Quality and Safety Features

Designed and manufactured by a reputable semiconductor company, Texas Instruments

Compatibility

Compatible with a wide range of electronic systems and applications that require a high-performance DC-DC switching controller

Application Areas

Suitable for use in various power supply and power conversion applications, such as industrial equipment, consumer electronics, and telecommunications systems

Product Lifecycle

This product is an active and currently available component from Texas Instruments.

Replacements or upgrades may be available in the future as technology evolves.

Key Reasons to Choose This Product

Wide operating temperature range for robust performance in diverse environments

High switching frequency range for flexible design options

Synchronous rectification for improved power conversion efficiency

Comprehensive control features for advanced power management capabilities

Reliable and well-supported by the manufacturer, Texas Instruments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2743MTCX

Product Attribute LM2743MTCX LM2742MTC LM2742MTCX LM2745MTC
Part Number LM2743MTCX LM2742MTC LM2742MTCX LM2745MTC
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Phases 1 1 1 1
Clock Sync No No No Yes
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Current Limit, Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Package / Case 14-TSSOP (0.173', 4.40mm Width) 14-TSSOP (0.173", 4.40mm Width) 14-TSSOP (0.173", 4.40mm Width) 14-TSSOP (0.173', 4.40mm Width)
Duty Cycle (Max) 80% 90% 90% 86%
Supplier Device Package 14-TSSOP 14-TSSOP 14-TSSOP 14-TSSOP
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Voltage - Supply (Vcc/Vdd) 3V ~ 6V 4.5V ~ 5.5V 4.5V ~ 5.5V 3V ~ 6V
Synchronous Rectifier Yes Yes Yes Yes
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Frequency - Switching 50kHz ~ 1MHz 50kHz ~ 2MHz 50kHz ~ 2MHz 50kHz ~ 1MHz
Function Step-Down Step-Down Step-Down Step-Down
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Serial Interfaces - - - -
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tube
Number of Outputs 1 1 1 1
Output Configuration Positive Positive Positive Positive
Topology Buck Buck Buck Buck
Base Product Number LM2743 LM2742 LM2742 LM2745

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM2743MTCX Image

LM2743MTCX

Texas Instruments
32D-LM2743MTCX

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